• LS Electric MAS Right-Angle Planetary Gearbox, Square Flange (1-stage)
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LS Electric MAS Right-Angle Planetary Gearbox, Square Flange (1-stage)

LS Electric MAS Right-Angle Planetary Gearbox, Square Flange (1-stage)

LS Electric MAS precision planetary gearbox (basic line, helical gear, right-angle, square flange, keyed or smooth output shaft) in frames 045-180; full order code MAS<frame><stage>-<ratio><key><backlash>, motor adapter ordered separately.

Key features

  • Basic line helical-gear planetary reducer, right-angle housing
  • Spiral bevel gear right-angle stage saves installation space
  • Backlash classes: S (standard)
  • Clamp-type input with motor adapter for LS, HIGEN, Mitsubishi, Panasonic and Yaskawa servo motors
  • Lifetime grease lubrication (maintenance free), IP65

Specifications

Series MAS (Basic line)
Gear type Helical planetary
Housing Right-Angle
Output Square Flange
Frame sizes 045, 060, 090, 115, 142, 180
Ratios 3:1 to 20:1
Efficiency (1-stage / 2-stage) >= 95% / >= 92%
Rated input speed 5,000 to 3,000 rpm
Service life 20,000 h (10,000 h continuous)
Lubrication Grease (VIGO Grease RE #0)
Protection IP65
Operating temperature -10 to +90 C
Noise <= 58 to 72 dB
Stage input 1-stage std (1A)
Source LS Electric Precision Planetary Gearbox catalog (2025.02), p. 6-7, 17, 22-25
MAS0451A-003KS Frame: 045 | Input bore: 8 mm | Ratio: 3:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0451A-003NS Frame: 045 | Input bore: 8 mm | Ratio: 3:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0451A-004KS Frame: 045 | Input bore: 8 mm | Ratio: 4:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0451A-004NS Frame: 045 | Input bore: 8 mm | Ratio: 4:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0451A-005KS Frame: 045 | Input bore: 8 mm | Ratio: 5:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0451A-005NS Frame: 045 | Input bore: 8 mm | Ratio: 5:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0451A-006KS Frame: 045 | Input bore: 8 mm | Ratio: 6:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0451A-006NS Frame: 045 | Input bore: 8 mm | Ratio: 6:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0451A-007KS Frame: 045 | Input bore: 8 mm | Ratio: 7:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0451A-007NS Frame: 045 | Input bore: 8 mm | Ratio: 7:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0451A-008KS Frame: 045 | Input bore: 8 mm | Ratio: 8:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0451A-008NS Frame: 045 | Input bore: 8 mm | Ratio: 8:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0451A-009KS Frame: 045 | Input bore: 8 mm | Ratio: 9:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0451A-009NS Frame: 045 | Input bore: 8 mm | Ratio: 9:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0451A-010KS Frame: 045 | Input bore: 8 mm | Ratio: 10:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0451A-010NS Frame: 045 | Input bore: 8 mm | Ratio: 10:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0601A-003KS Frame: 060 | Input bore: 14 mm | Ratio: 3:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0601A-003NS Frame: 060 | Input bore: 14 mm | Ratio: 3:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0601A-004KS Frame: 060 | Input bore: 14 mm | Ratio: 4:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0601A-004NS Frame: 060 | Input bore: 14 mm | Ratio: 4:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0601A-005KS Frame: 060 | Input bore: 14 mm | Ratio: 5:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0601A-005NS Frame: 060 | Input bore: 14 mm | Ratio: 5:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0601A-006KS Frame: 060 | Input bore: 14 mm | Ratio: 6:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0601A-006NS Frame: 060 | Input bore: 14 mm | Ratio: 6:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0601A-007KS Frame: 060 | Input bore: 14 mm | Ratio: 7:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0601A-007NS Frame: 060 | Input bore: 14 mm | Ratio: 7:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0601A-008KS Frame: 060 | Input bore: 14 mm | Ratio: 8:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0601A-008NS Frame: 060 | Input bore: 14 mm | Ratio: 8:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0601A-009KS Frame: 060 | Input bore: 14 mm | Ratio: 9:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0601A-009NS Frame: 060 | Input bore: 14 mm | Ratio: 9:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0601A-010KS Frame: 060 | Input bore: 14 mm | Ratio: 10:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0601A-010NS Frame: 060 | Input bore: 14 mm | Ratio: 10:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0601A-014KS Frame: 060 | Input bore: 14 mm | Ratio: 14:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0601A-014NS Frame: 060 | Input bore: 14 mm | Ratio: 14:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0601A-020KS Frame: 060 | Input bore: 14 mm | Ratio: 20:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0601A-020NS Frame: 060 | Input bore: 14 mm | Ratio: 20:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0901A-003KS Frame: 090 | Input bore: 19 mm | Ratio: 3:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0901A-003NS Frame: 090 | Input bore: 19 mm | Ratio: 3:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0901A-004KS Frame: 090 | Input bore: 19 mm | Ratio: 4:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0901A-004NS Frame: 090 | Input bore: 19 mm | Ratio: 4:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0901A-005KS Frame: 090 | Input bore: 19 mm | Ratio: 5:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0901A-005NS Frame: 090 | Input bore: 19 mm | Ratio: 5:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0901A-006KS Frame: 090 | Input bore: 19 mm | Ratio: 6:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0901A-006NS Frame: 090 | Input bore: 19 mm | Ratio: 6:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0901A-007KS Frame: 090 | Input bore: 19 mm | Ratio: 7:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0901A-007NS Frame: 090 | Input bore: 19 mm | Ratio: 7:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0901A-008KS Frame: 090 | Input bore: 19 mm | Ratio: 8:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0901A-008NS Frame: 090 | Input bore: 19 mm | Ratio: 8:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0901A-009KS Frame: 090 | Input bore: 19 mm | Ratio: 9:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0901A-009NS Frame: 090 | Input bore: 19 mm | Ratio: 9:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0901A-010KS Frame: 090 | Input bore: 19 mm | Ratio: 10:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0901A-010NS Frame: 090 | Input bore: 19 mm | Ratio: 10:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0901A-014KS Frame: 090 | Input bore: 19 mm | Ratio: 14:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0901A-014NS Frame: 090 | Input bore: 19 mm | Ratio: 14:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0901A-020KS Frame: 090 | Input bore: 19 mm | Ratio: 20:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0901A-020NS Frame: 090 | Input bore: 19 mm | Ratio: 20:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1151A-003KS Frame: 115 | Input bore: 24 mm | Ratio: 3:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1151A-003NS Frame: 115 | Input bore: 24 mm | Ratio: 3:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1151A-004KS Frame: 115 | Input bore: 24 mm | Ratio: 4:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1151A-004NS Frame: 115 | Input bore: 24 mm | Ratio: 4:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1151A-005KS Frame: 115 | Input bore: 24 mm | Ratio: 5:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1151A-005NS Frame: 115 | Input bore: 24 mm | Ratio: 5:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1151A-006KS Frame: 115 | Input bore: 24 mm | Ratio: 6:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1151A-006NS Frame: 115 | Input bore: 24 mm | Ratio: 6:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1151A-007KS Frame: 115 | Input bore: 24 mm | Ratio: 7:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1151A-007NS Frame: 115 | Input bore: 24 mm | Ratio: 7:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1151A-008KS Frame: 115 | Input bore: 24 mm | Ratio: 8:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1151A-008NS Frame: 115 | Input bore: 24 mm | Ratio: 8:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1151A-009KS Frame: 115 | Input bore: 24 mm | Ratio: 9:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1151A-009NS Frame: 115 | Input bore: 24 mm | Ratio: 9:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1151A-010KS Frame: 115 | Input bore: 24 mm | Ratio: 10:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1151A-010NS Frame: 115 | Input bore: 24 mm | Ratio: 10:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1151A-014KS Frame: 115 | Input bore: 24 mm | Ratio: 14:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1151A-014NS Frame: 115 | Input bore: 24 mm | Ratio: 14:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1151A-020KS Frame: 115 | Input bore: 24 mm | Ratio: 20:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1151A-020NS Frame: 115 | Input bore: 24 mm | Ratio: 20:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1421A-003KS Frame: 142 | Input bore: 35 mm | Ratio: 3:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1421A-003NS Frame: 142 | Input bore: 35 mm | Ratio: 3:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1421A-004KS Frame: 142 | Input bore: 35 mm | Ratio: 4:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1421A-004NS Frame: 142 | Input bore: 35 mm | Ratio: 4:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1421A-005KS Frame: 142 | Input bore: 35 mm | Ratio: 5:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1421A-005NS Frame: 142 | Input bore: 35 mm | Ratio: 5:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1421A-006KS Frame: 142 | Input bore: 35 mm | Ratio: 6:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1421A-006NS Frame: 142 | Input bore: 35 mm | Ratio: 6:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1421A-007KS Frame: 142 | Input bore: 35 mm | Ratio: 7:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1421A-007NS Frame: 142 | Input bore: 35 mm | Ratio: 7:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1421A-008KS Frame: 142 | Input bore: 35 mm | Ratio: 8:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1421A-008NS Frame: 142 | Input bore: 35 mm | Ratio: 8:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1421A-009KS Frame: 142 | Input bore: 35 mm | Ratio: 9:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1421A-009NS Frame: 142 | Input bore: 35 mm | Ratio: 9:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1421A-010KS Frame: 142 | Input bore: 35 mm | Ratio: 10:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1421A-010NS Frame: 142 | Input bore: 35 mm | Ratio: 10:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1421A-014KS Frame: 142 | Input bore: 35 mm | Ratio: 14:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1421A-014NS Frame: 142 | Input bore: 35 mm | Ratio: 14:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1421A-020KS Frame: 142 | Input bore: 35 mm | Ratio: 20:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1421A-020NS Frame: 142 | Input bore: 35 mm | Ratio: 20:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1801A-003KS Frame: 180 | Input bore: 42 mm | Ratio: 3:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1801A-003NS Frame: 180 | Input bore: 42 mm | Ratio: 3:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1801A-004KS Frame: 180 | Input bore: 42 mm | Ratio: 4:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1801A-004NS Frame: 180 | Input bore: 42 mm | Ratio: 4:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1801A-005KS Frame: 180 | Input bore: 42 mm | Ratio: 5:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1801A-005NS Frame: 180 | Input bore: 42 mm | Ratio: 5:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1801A-006KS Frame: 180 | Input bore: 42 mm | Ratio: 6:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1801A-006NS Frame: 180 | Input bore: 42 mm | Ratio: 6:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1801A-007KS Frame: 180 | Input bore: 42 mm | Ratio: 7:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1801A-007NS Frame: 180 | Input bore: 42 mm | Ratio: 7:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1801A-008KS Frame: 180 | Input bore: 42 mm | Ratio: 8:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1801A-008NS Frame: 180 | Input bore: 42 mm | Ratio: 8:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1801A-009KS Frame: 180 | Input bore: 42 mm | Ratio: 9:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1801A-009NS Frame: 180 | Input bore: 42 mm | Ratio: 9:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1801A-010KS Frame: 180 | Input bore: 42 mm | Ratio: 10:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1801A-010NS Frame: 180 | Input bore: 42 mm | Ratio: 10:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1801A-014KS Frame: 180 | Input bore: 42 mm | Ratio: 14:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1801A-014NS Frame: 180 | Input bore: 42 mm | Ratio: 14:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1801A-020KS Frame: 180 | Input bore: 42 mm | Ratio: 20:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1801A-020NS Frame: 180 | Input bore: 42 mm | Ratio: 20:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0451A Frame: 045 | Input bore: 8 mm | Ratio: Legacy code (specify) | Output shaft: Legacy code (specify) | Backlash: Legacy code (specify)
MAS0601A Frame: 060 | Input bore: 14 mm | Ratio: Legacy code (specify) | Output shaft: Legacy code (specify) | Backlash: Legacy code (specify)
MAS0901A Frame: 090 | Input bore: 19 mm | Ratio: Legacy code (specify) | Output shaft: Legacy code (specify) | Backlash: Legacy code (specify)
MAS1151A Frame: 115 | Input bore: 24 mm | Ratio: Legacy code (specify) | Output shaft: Legacy code (specify) | Backlash: Legacy code (specify)
MAS1421A Frame: 142 | Input bore: 35 mm | Ratio: Legacy code (specify) | Output shaft: Legacy code (specify) | Backlash: Legacy code (specify)
MAS1801A Frame: 180 | Input bore: 42 mm | Ratio: Legacy code (specify) | Output shaft: Legacy code (specify) | Backlash: Legacy code (specify)
Planetary GearboxesLS Electric
122 product codes available in this family
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LS Electric MAS Right-Angle Planetary Gearbox, Square Flange (1-stage)

Brand LS Electric·Planetary Gearboxes

Available part numbers (122)

MAS0451A-003KS, MAS0451A-003NS, MAS0451A-004KS, MAS0451A-004NS, MAS0451A-005KS, MAS0451A-005NS, MAS0451A-006KS, MAS0451A-006NS, MAS0451A-007KS, MAS0451A-007NS + 112 more — see full table ↓

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Product codeSpec
MAS0451A-003KSFrame: 045 | Input bore: 8 mm | Ratio: 3:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0451A-003NSFrame: 045 | Input bore: 8 mm | Ratio: 3:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0451A-004KSFrame: 045 | Input bore: 8 mm | Ratio: 4:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0451A-004NSFrame: 045 | Input bore: 8 mm | Ratio: 4:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0451A-005KSFrame: 045 | Input bore: 8 mm | Ratio: 5:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0451A-005NSFrame: 045 | Input bore: 8 mm | Ratio: 5:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0451A-006KSFrame: 045 | Input bore: 8 mm | Ratio: 6:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0451A-006NSFrame: 045 | Input bore: 8 mm | Ratio: 6:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0451A-007KSFrame: 045 | Input bore: 8 mm | Ratio: 7:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0451A-007NSFrame: 045 | Input bore: 8 mm | Ratio: 7:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0451A-008KSFrame: 045 | Input bore: 8 mm | Ratio: 8:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0451A-008NSFrame: 045 | Input bore: 8 mm | Ratio: 8:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0451A-009KSFrame: 045 | Input bore: 8 mm | Ratio: 9:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0451A-009NSFrame: 045 | Input bore: 8 mm | Ratio: 9:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0451A-010KSFrame: 045 | Input bore: 8 mm | Ratio: 10:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0451A-010NSFrame: 045 | Input bore: 8 mm | Ratio: 10:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0601A-003KSFrame: 060 | Input bore: 14 mm | Ratio: 3:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0601A-003NSFrame: 060 | Input bore: 14 mm | Ratio: 3:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0601A-004KSFrame: 060 | Input bore: 14 mm | Ratio: 4:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0601A-004NSFrame: 060 | Input bore: 14 mm | Ratio: 4:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0601A-005KSFrame: 060 | Input bore: 14 mm | Ratio: 5:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0601A-005NSFrame: 060 | Input bore: 14 mm | Ratio: 5:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0601A-006KSFrame: 060 | Input bore: 14 mm | Ratio: 6:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0601A-006NSFrame: 060 | Input bore: 14 mm | Ratio: 6:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0601A-007KSFrame: 060 | Input bore: 14 mm | Ratio: 7:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0601A-007NSFrame: 060 | Input bore: 14 mm | Ratio: 7:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0601A-008KSFrame: 060 | Input bore: 14 mm | Ratio: 8:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0601A-008NSFrame: 060 | Input bore: 14 mm | Ratio: 8:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0601A-009KSFrame: 060 | Input bore: 14 mm | Ratio: 9:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0601A-009NSFrame: 060 | Input bore: 14 mm | Ratio: 9:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0601A-010KSFrame: 060 | Input bore: 14 mm | Ratio: 10:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0601A-010NSFrame: 060 | Input bore: 14 mm | Ratio: 10:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0601A-014KSFrame: 060 | Input bore: 14 mm | Ratio: 14:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0601A-014NSFrame: 060 | Input bore: 14 mm | Ratio: 14:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0601A-020KSFrame: 060 | Input bore: 14 mm | Ratio: 20:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0601A-020NSFrame: 060 | Input bore: 14 mm | Ratio: 20:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0901A-003KSFrame: 090 | Input bore: 19 mm | Ratio: 3:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0901A-003NSFrame: 090 | Input bore: 19 mm | Ratio: 3:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0901A-004KSFrame: 090 | Input bore: 19 mm | Ratio: 4:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0901A-004NSFrame: 090 | Input bore: 19 mm | Ratio: 4:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0901A-005KSFrame: 090 | Input bore: 19 mm | Ratio: 5:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0901A-005NSFrame: 090 | Input bore: 19 mm | Ratio: 5:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0901A-006KSFrame: 090 | Input bore: 19 mm | Ratio: 6:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0901A-006NSFrame: 090 | Input bore: 19 mm | Ratio: 6:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0901A-007KSFrame: 090 | Input bore: 19 mm | Ratio: 7:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0901A-007NSFrame: 090 | Input bore: 19 mm | Ratio: 7:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0901A-008KSFrame: 090 | Input bore: 19 mm | Ratio: 8:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0901A-008NSFrame: 090 | Input bore: 19 mm | Ratio: 8:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0901A-009KSFrame: 090 | Input bore: 19 mm | Ratio: 9:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0901A-009NSFrame: 090 | Input bore: 19 mm | Ratio: 9:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0901A-010KSFrame: 090 | Input bore: 19 mm | Ratio: 10:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0901A-010NSFrame: 090 | Input bore: 19 mm | Ratio: 10:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0901A-014KSFrame: 090 | Input bore: 19 mm | Ratio: 14:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0901A-014NSFrame: 090 | Input bore: 19 mm | Ratio: 14:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0901A-020KSFrame: 090 | Input bore: 19 mm | Ratio: 20:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS0901A-020NSFrame: 090 | Input bore: 19 mm | Ratio: 20:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1151A-003KSFrame: 115 | Input bore: 24 mm | Ratio: 3:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1151A-003NSFrame: 115 | Input bore: 24 mm | Ratio: 3:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1151A-004KSFrame: 115 | Input bore: 24 mm | Ratio: 4:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1151A-004NSFrame: 115 | Input bore: 24 mm | Ratio: 4:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1151A-005KSFrame: 115 | Input bore: 24 mm | Ratio: 5:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1151A-005NSFrame: 115 | Input bore: 24 mm | Ratio: 5:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1151A-006KSFrame: 115 | Input bore: 24 mm | Ratio: 6:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1151A-006NSFrame: 115 | Input bore: 24 mm | Ratio: 6:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1151A-007KSFrame: 115 | Input bore: 24 mm | Ratio: 7:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1151A-007NSFrame: 115 | Input bore: 24 mm | Ratio: 7:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1151A-008KSFrame: 115 | Input bore: 24 mm | Ratio: 8:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1151A-008NSFrame: 115 | Input bore: 24 mm | Ratio: 8:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1151A-009KSFrame: 115 | Input bore: 24 mm | Ratio: 9:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1151A-009NSFrame: 115 | Input bore: 24 mm | Ratio: 9:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1151A-010KSFrame: 115 | Input bore: 24 mm | Ratio: 10:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1151A-010NSFrame: 115 | Input bore: 24 mm | Ratio: 10:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1151A-014KSFrame: 115 | Input bore: 24 mm | Ratio: 14:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1151A-014NSFrame: 115 | Input bore: 24 mm | Ratio: 14:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1151A-020KSFrame: 115 | Input bore: 24 mm | Ratio: 20:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1151A-020NSFrame: 115 | Input bore: 24 mm | Ratio: 20:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1421A-003KSFrame: 142 | Input bore: 35 mm | Ratio: 3:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1421A-003NSFrame: 142 | Input bore: 35 mm | Ratio: 3:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1421A-004KSFrame: 142 | Input bore: 35 mm | Ratio: 4:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1421A-004NSFrame: 142 | Input bore: 35 mm | Ratio: 4:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1421A-005KSFrame: 142 | Input bore: 35 mm | Ratio: 5:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1421A-005NSFrame: 142 | Input bore: 35 mm | Ratio: 5:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1421A-006KSFrame: 142 | Input bore: 35 mm | Ratio: 6:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1421A-006NSFrame: 142 | Input bore: 35 mm | Ratio: 6:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1421A-007KSFrame: 142 | Input bore: 35 mm | Ratio: 7:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1421A-007NSFrame: 142 | Input bore: 35 mm | Ratio: 7:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1421A-008KSFrame: 142 | Input bore: 35 mm | Ratio: 8:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1421A-008NSFrame: 142 | Input bore: 35 mm | Ratio: 8:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1421A-009KSFrame: 142 | Input bore: 35 mm | Ratio: 9:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1421A-009NSFrame: 142 | Input bore: 35 mm | Ratio: 9:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1421A-010KSFrame: 142 | Input bore: 35 mm | Ratio: 10:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1421A-010NSFrame: 142 | Input bore: 35 mm | Ratio: 10:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1421A-014KSFrame: 142 | Input bore: 35 mm | Ratio: 14:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1421A-014NSFrame: 142 | Input bore: 35 mm | Ratio: 14:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1421A-020KSFrame: 142 | Input bore: 35 mm | Ratio: 20:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1421A-020NSFrame: 142 | Input bore: 35 mm | Ratio: 20:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1801A-003KSFrame: 180 | Input bore: 42 mm | Ratio: 3:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1801A-003NSFrame: 180 | Input bore: 42 mm | Ratio: 3:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1801A-004KSFrame: 180 | Input bore: 42 mm | Ratio: 4:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1801A-004NSFrame: 180 | Input bore: 42 mm | Ratio: 4:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1801A-005KSFrame: 180 | Input bore: 42 mm | Ratio: 5:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1801A-005NSFrame: 180 | Input bore: 42 mm | Ratio: 5:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1801A-006KSFrame: 180 | Input bore: 42 mm | Ratio: 6:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1801A-006NSFrame: 180 | Input bore: 42 mm | Ratio: 6:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1801A-007KSFrame: 180 | Input bore: 42 mm | Ratio: 7:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1801A-007NSFrame: 180 | Input bore: 42 mm | Ratio: 7:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1801A-008KSFrame: 180 | Input bore: 42 mm | Ratio: 8:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1801A-008NSFrame: 180 | Input bore: 42 mm | Ratio: 8:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1801A-009KSFrame: 180 | Input bore: 42 mm | Ratio: 9:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1801A-009NSFrame: 180 | Input bore: 42 mm | Ratio: 9:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1801A-010KSFrame: 180 | Input bore: 42 mm | Ratio: 10:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1801A-010NSFrame: 180 | Input bore: 42 mm | Ratio: 10:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1801A-014KSFrame: 180 | Input bore: 42 mm | Ratio: 14:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1801A-014NSFrame: 180 | Input bore: 42 mm | Ratio: 14:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS1801A-020KSFrame: 180 | Input bore: 42 mm | Ratio: 20:1 | Output shaft: Keyed (K) | Backlash: S (<= 8 arcmin)
MAS1801A-020NSFrame: 180 | Input bore: 42 mm | Ratio: 20:1 | Output shaft: Smooth, no key (N) | Backlash: S (<= 8 arcmin)
MAS0451AFrame: 045 | Input bore: 8 mm | Ratio: Legacy code (specify) | Output shaft: Legacy code (specify) | Backlash: Legacy code (specify)
MAS0601AFrame: 060 | Input bore: 14 mm | Ratio: Legacy code (specify) | Output shaft: Legacy code (specify) | Backlash: Legacy code (specify)
MAS0901AFrame: 090 | Input bore: 19 mm | Ratio: Legacy code (specify) | Output shaft: Legacy code (specify) | Backlash: Legacy code (specify)
MAS1151AFrame: 115 | Input bore: 24 mm | Ratio: Legacy code (specify) | Output shaft: Legacy code (specify) | Backlash: Legacy code (specify)
MAS1421AFrame: 142 | Input bore: 35 mm | Ratio: Legacy code (specify) | Output shaft: Legacy code (specify) | Backlash: Legacy code (specify)
MAS1801AFrame: 180 | Input bore: 42 mm | Ratio: Legacy code (specify) | Output shaft: Legacy code (specify) | Backlash: Legacy code (specify)

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