• SPG SG9KB 90 mm Gearheads (Key/D-cut/Straight, 1/5-1/300)
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SPG SG9KB 90 mm Gearheads (Key/D-cut/Straight, 1/5-1/300)

SPG SG9KB 90 mm Gearheads (Key/D-cut/Straight, 1/5-1/300)

SPG SG global series 90 mm parallel-shaft gearheads SG9KB/SG9DB/SG9SB for 40 W, 60 W (SG9I40/60, SG9R40/60) motors, ratios 1/5 to 1/300.

Key features

  • Mates with SG 90 mm pinion-shaft (G type) motors: 40 W, 60 W (SG9I40/60, SG9R40/60)
  • Output shaft type in the code: K key, D D-cut or S straight (round) shaft
  • 24 reduction ratios from 1/5 to 1/300, ratio printed at the end of the model number
  • Ball-bearing output with heat-treated gears
  • Max. permissible torque 30.0 N.m (300 kgf.cm) (reached at the higher ratios)
  • Output direction same as or opposite to the motor depending on ratio (see catalog table)

Specifications

Frame size 90 mm square
Gearhead class B (SG coding)
Applicable motors 40 W, 60 W (SG9I40/60, SG9R40/60)
Output shaft diameter 18 mm h7
Max. permissible torque 30.0 N.m (300 kgf.cm)
Bearing Ball bearing
Output speed 1500/1800 r/min (50/60 Hz) divided by ratio
Source SPG Standard SG AC Geared Motor catalog, p. 40-43
SG9KB5 Output shaft: Key | Ratio: 1/5 | Length L: 45 mm | Weight: 0.85 kg
SG9KB6 Output shaft: Key | Ratio: 1/6 | Length L: 45 mm | Weight: 0.85 kg
SG9KB7.5 Output shaft: Key | Ratio: 1/7.5 | Length L: 45 mm | Weight: 0.85 kg
SG9KB9 Output shaft: Key | Ratio: 1/9 | Length L: 45 mm | Weight: 0.85 kg
SG9KB10 Output shaft: Key | Ratio: 1/10 | Length L: 45 mm | Weight: 0.85 kg
SG9KB12.5 Output shaft: Key | Ratio: 1/12.5 | Length L: 45 mm | Weight: 0.85 kg
SG9KB15 Output shaft: Key | Ratio: 1/15 | Length L: 45 mm | Weight: 0.85 kg
SG9KB18 Output shaft: Key | Ratio: 1/18 | Length L: 45 mm | Weight: 0.85 kg
SG9KB20 Output shaft: Key | Ratio: 1/20 | Length L: 45 mm | Weight: 0.85 kg
SG9KB25 Output shaft: Key | Ratio: 1/25 | Length L: 58 mm | Weight: 1.15 kg
SG9KB30 Output shaft: Key | Ratio: 1/30 | Length L: 58 mm | Weight: 1.15 kg
SG9KB36 Output shaft: Key | Ratio: 1/36 | Length L: 58 mm | Weight: 1.15 kg
SG9KB40 Output shaft: Key | Ratio: 1/40 | Length L: 58 mm | Weight: 1.15 kg
SG9KB50 Output shaft: Key | Ratio: 1/50 | Length L: 58 mm | Weight: 1.15 kg
SG9KB60 Output shaft: Key | Ratio: 1/60 | Length L: 58 mm | Weight: 1.15 kg
SG9KB75 Output shaft: Key | Ratio: 1/75 | Length L: 58 mm | Weight: 1.15 kg
SG9KB90 Output shaft: Key | Ratio: 1/90 | Length L: 58 mm | Weight: 1.15 kg
SG9KB100 Output shaft: Key | Ratio: 1/100 | Length L: 58 mm | Weight: 1.15 kg
SG9KB120 Output shaft: Key | Ratio: 1/120 | Length L: 64 mm | Weight: 1.3 kg
SG9KB150 Output shaft: Key | Ratio: 1/150 | Length L: 64 mm | Weight: 1.3 kg
SG9KB180 Output shaft: Key | Ratio: 1/180 | Length L: 64 mm | Weight: 1.3 kg
SG9KB200 Output shaft: Key | Ratio: 1/200 | Length L: 64 mm | Weight: 1.3 kg
SG9KB250 Output shaft: Key | Ratio: 1/250 | Length L: 64 mm | Weight: 1.3 kg
SG9KB300 Output shaft: Key | Ratio: 1/300 | Length L: 64 mm | Weight: 1.3 kg
SG9DB5 Output shaft: D-cut | Ratio: 1/5 | Length L: 45 mm | Weight: 0.85 kg
SG9DB6 Output shaft: D-cut | Ratio: 1/6 | Length L: 45 mm | Weight: 0.85 kg
SG9DB7.5 Output shaft: D-cut | Ratio: 1/7.5 | Length L: 45 mm | Weight: 0.85 kg
SG9DB9 Output shaft: D-cut | Ratio: 1/9 | Length L: 45 mm | Weight: 0.85 kg
SG9DB10 Output shaft: D-cut | Ratio: 1/10 | Length L: 45 mm | Weight: 0.85 kg
SG9DB12.5 Output shaft: D-cut | Ratio: 1/12.5 | Length L: 45 mm | Weight: 0.85 kg
SG9DB15 Output shaft: D-cut | Ratio: 1/15 | Length L: 45 mm | Weight: 0.85 kg
SG9DB18 Output shaft: D-cut | Ratio: 1/18 | Length L: 45 mm | Weight: 0.85 kg
SG9DB20 Output shaft: D-cut | Ratio: 1/20 | Length L: 45 mm | Weight: 0.85 kg
SG9DB25 Output shaft: D-cut | Ratio: 1/25 | Length L: 58 mm | Weight: 1.15 kg
SG9DB30 Output shaft: D-cut | Ratio: 1/30 | Length L: 58 mm | Weight: 1.15 kg
SG9DB36 Output shaft: D-cut | Ratio: 1/36 | Length L: 58 mm | Weight: 1.15 kg
SG9DB40 Output shaft: D-cut | Ratio: 1/40 | Length L: 58 mm | Weight: 1.15 kg
SG9DB50 Output shaft: D-cut | Ratio: 1/50 | Length L: 58 mm | Weight: 1.15 kg
SG9DB60 Output shaft: D-cut | Ratio: 1/60 | Length L: 58 mm | Weight: 1.15 kg
SG9DB75 Output shaft: D-cut | Ratio: 1/75 | Length L: 58 mm | Weight: 1.15 kg
SG9DB90 Output shaft: D-cut | Ratio: 1/90 | Length L: 58 mm | Weight: 1.15 kg
SG9DB100 Output shaft: D-cut | Ratio: 1/100 | Length L: 58 mm | Weight: 1.15 kg
SG9DB120 Output shaft: D-cut | Ratio: 1/120 | Length L: 64 mm | Weight: 1.3 kg
SG9DB150 Output shaft: D-cut | Ratio: 1/150 | Length L: 64 mm | Weight: 1.3 kg
SG9DB180 Output shaft: D-cut | Ratio: 1/180 | Length L: 64 mm | Weight: 1.3 kg
SG9DB200 Output shaft: D-cut | Ratio: 1/200 | Length L: 64 mm | Weight: 1.3 kg
SG9DB250 Output shaft: D-cut | Ratio: 1/250 | Length L: 64 mm | Weight: 1.3 kg
SG9DB300 Output shaft: D-cut | Ratio: 1/300 | Length L: 64 mm | Weight: 1.3 kg
SG9SB5 Output shaft: Straight (round) | Ratio: 1/5 | Length L: 45 mm | Weight: 0.85 kg
SG9SB6 Output shaft: Straight (round) | Ratio: 1/6 | Length L: 45 mm | Weight: 0.85 kg
SG9SB7.5 Output shaft: Straight (round) | Ratio: 1/7.5 | Length L: 45 mm | Weight: 0.85 kg
SG9SB9 Output shaft: Straight (round) | Ratio: 1/9 | Length L: 45 mm | Weight: 0.85 kg
SG9SB10 Output shaft: Straight (round) | Ratio: 1/10 | Length L: 45 mm | Weight: 0.85 kg
SG9SB12.5 Output shaft: Straight (round) | Ratio: 1/12.5 | Length L: 45 mm | Weight: 0.85 kg
SG9SB15 Output shaft: Straight (round) | Ratio: 1/15 | Length L: 45 mm | Weight: 0.85 kg
SG9SB18 Output shaft: Straight (round) | Ratio: 1/18 | Length L: 45 mm | Weight: 0.85 kg
SG9SB20 Output shaft: Straight (round) | Ratio: 1/20 | Length L: 45 mm | Weight: 0.85 kg
SG9SB25 Output shaft: Straight (round) | Ratio: 1/25 | Length L: 58 mm | Weight: 1.15 kg
SG9SB30 Output shaft: Straight (round) | Ratio: 1/30 | Length L: 58 mm | Weight: 1.15 kg
SG9SB36 Output shaft: Straight (round) | Ratio: 1/36 | Length L: 58 mm | Weight: 1.15 kg
SG9SB40 Output shaft: Straight (round) | Ratio: 1/40 | Length L: 58 mm | Weight: 1.15 kg
SG9SB50 Output shaft: Straight (round) | Ratio: 1/50 | Length L: 58 mm | Weight: 1.15 kg
SG9SB60 Output shaft: Straight (round) | Ratio: 1/60 | Length L: 58 mm | Weight: 1.15 kg
SG9SB75 Output shaft: Straight (round) | Ratio: 1/75 | Length L: 58 mm | Weight: 1.15 kg
SG9SB90 Output shaft: Straight (round) | Ratio: 1/90 | Length L: 58 mm | Weight: 1.15 kg
SG9SB100 Output shaft: Straight (round) | Ratio: 1/100 | Length L: 58 mm | Weight: 1.15 kg
SG9SB120 Output shaft: Straight (round) | Ratio: 1/120 | Length L: 64 mm | Weight: 1.3 kg
SG9SB150 Output shaft: Straight (round) | Ratio: 1/150 | Length L: 64 mm | Weight: 1.3 kg
SG9SB180 Output shaft: Straight (round) | Ratio: 1/180 | Length L: 64 mm | Weight: 1.3 kg
SG9SB200 Output shaft: Straight (round) | Ratio: 1/200 | Length L: 64 mm | Weight: 1.3 kg
SG9SB250 Output shaft: Straight (round) | Ratio: 1/250 | Length L: 64 mm | Weight: 1.3 kg
SG9SB300 Output shaft: Straight (round) | Ratio: 1/300 | Length L: 64 mm | Weight: 1.3 kg
GearheadsSPG
72 product codes available in this family
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SPG SG9KB 90 mm Gearheads (Key/D-cut/Straight, 1/5-1/300)

Brand SPG·Gearheads

Available part numbers (72)

SG9KB5, SG9KB6, SG9KB7.5, SG9KB9, SG9KB10, SG9KB12.5, SG9KB15, SG9KB18, SG9KB20, SG9KB25 + 62 more — see full table ↓

How to order

Send the SPG part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
SG9KB5Output shaft: Key | Ratio: 1/5 | Length L: 45 mm | Weight: 0.85 kg
SG9KB6Output shaft: Key | Ratio: 1/6 | Length L: 45 mm | Weight: 0.85 kg
SG9KB7.5Output shaft: Key | Ratio: 1/7.5 | Length L: 45 mm | Weight: 0.85 kg
SG9KB9Output shaft: Key | Ratio: 1/9 | Length L: 45 mm | Weight: 0.85 kg
SG9KB10Output shaft: Key | Ratio: 1/10 | Length L: 45 mm | Weight: 0.85 kg
SG9KB12.5Output shaft: Key | Ratio: 1/12.5 | Length L: 45 mm | Weight: 0.85 kg
SG9KB15Output shaft: Key | Ratio: 1/15 | Length L: 45 mm | Weight: 0.85 kg
SG9KB18Output shaft: Key | Ratio: 1/18 | Length L: 45 mm | Weight: 0.85 kg
SG9KB20Output shaft: Key | Ratio: 1/20 | Length L: 45 mm | Weight: 0.85 kg
SG9KB25Output shaft: Key | Ratio: 1/25 | Length L: 58 mm | Weight: 1.15 kg
SG9KB30Output shaft: Key | Ratio: 1/30 | Length L: 58 mm | Weight: 1.15 kg
SG9KB36Output shaft: Key | Ratio: 1/36 | Length L: 58 mm | Weight: 1.15 kg
SG9KB40Output shaft: Key | Ratio: 1/40 | Length L: 58 mm | Weight: 1.15 kg
SG9KB50Output shaft: Key | Ratio: 1/50 | Length L: 58 mm | Weight: 1.15 kg
SG9KB60Output shaft: Key | Ratio: 1/60 | Length L: 58 mm | Weight: 1.15 kg
SG9KB75Output shaft: Key | Ratio: 1/75 | Length L: 58 mm | Weight: 1.15 kg
SG9KB90Output shaft: Key | Ratio: 1/90 | Length L: 58 mm | Weight: 1.15 kg
SG9KB100Output shaft: Key | Ratio: 1/100 | Length L: 58 mm | Weight: 1.15 kg
SG9KB120Output shaft: Key | Ratio: 1/120 | Length L: 64 mm | Weight: 1.3 kg
SG9KB150Output shaft: Key | Ratio: 1/150 | Length L: 64 mm | Weight: 1.3 kg
SG9KB180Output shaft: Key | Ratio: 1/180 | Length L: 64 mm | Weight: 1.3 kg
SG9KB200Output shaft: Key | Ratio: 1/200 | Length L: 64 mm | Weight: 1.3 kg
SG9KB250Output shaft: Key | Ratio: 1/250 | Length L: 64 mm | Weight: 1.3 kg
SG9KB300Output shaft: Key | Ratio: 1/300 | Length L: 64 mm | Weight: 1.3 kg
SG9DB5Output shaft: D-cut | Ratio: 1/5 | Length L: 45 mm | Weight: 0.85 kg
SG9DB6Output shaft: D-cut | Ratio: 1/6 | Length L: 45 mm | Weight: 0.85 kg
SG9DB7.5Output shaft: D-cut | Ratio: 1/7.5 | Length L: 45 mm | Weight: 0.85 kg
SG9DB9Output shaft: D-cut | Ratio: 1/9 | Length L: 45 mm | Weight: 0.85 kg
SG9DB10Output shaft: D-cut | Ratio: 1/10 | Length L: 45 mm | Weight: 0.85 kg
SG9DB12.5Output shaft: D-cut | Ratio: 1/12.5 | Length L: 45 mm | Weight: 0.85 kg
SG9DB15Output shaft: D-cut | Ratio: 1/15 | Length L: 45 mm | Weight: 0.85 kg
SG9DB18Output shaft: D-cut | Ratio: 1/18 | Length L: 45 mm | Weight: 0.85 kg
SG9DB20Output shaft: D-cut | Ratio: 1/20 | Length L: 45 mm | Weight: 0.85 kg
SG9DB25Output shaft: D-cut | Ratio: 1/25 | Length L: 58 mm | Weight: 1.15 kg
SG9DB30Output shaft: D-cut | Ratio: 1/30 | Length L: 58 mm | Weight: 1.15 kg
SG9DB36Output shaft: D-cut | Ratio: 1/36 | Length L: 58 mm | Weight: 1.15 kg
SG9DB40Output shaft: D-cut | Ratio: 1/40 | Length L: 58 mm | Weight: 1.15 kg
SG9DB50Output shaft: D-cut | Ratio: 1/50 | Length L: 58 mm | Weight: 1.15 kg
SG9DB60Output shaft: D-cut | Ratio: 1/60 | Length L: 58 mm | Weight: 1.15 kg
SG9DB75Output shaft: D-cut | Ratio: 1/75 | Length L: 58 mm | Weight: 1.15 kg
SG9DB90Output shaft: D-cut | Ratio: 1/90 | Length L: 58 mm | Weight: 1.15 kg
SG9DB100Output shaft: D-cut | Ratio: 1/100 | Length L: 58 mm | Weight: 1.15 kg
SG9DB120Output shaft: D-cut | Ratio: 1/120 | Length L: 64 mm | Weight: 1.3 kg
SG9DB150Output shaft: D-cut | Ratio: 1/150 | Length L: 64 mm | Weight: 1.3 kg
SG9DB180Output shaft: D-cut | Ratio: 1/180 | Length L: 64 mm | Weight: 1.3 kg
SG9DB200Output shaft: D-cut | Ratio: 1/200 | Length L: 64 mm | Weight: 1.3 kg
SG9DB250Output shaft: D-cut | Ratio: 1/250 | Length L: 64 mm | Weight: 1.3 kg
SG9DB300Output shaft: D-cut | Ratio: 1/300 | Length L: 64 mm | Weight: 1.3 kg
SG9SB5Output shaft: Straight (round) | Ratio: 1/5 | Length L: 45 mm | Weight: 0.85 kg
SG9SB6Output shaft: Straight (round) | Ratio: 1/6 | Length L: 45 mm | Weight: 0.85 kg
SG9SB7.5Output shaft: Straight (round) | Ratio: 1/7.5 | Length L: 45 mm | Weight: 0.85 kg
SG9SB9Output shaft: Straight (round) | Ratio: 1/9 | Length L: 45 mm | Weight: 0.85 kg
SG9SB10Output shaft: Straight (round) | Ratio: 1/10 | Length L: 45 mm | Weight: 0.85 kg
SG9SB12.5Output shaft: Straight (round) | Ratio: 1/12.5 | Length L: 45 mm | Weight: 0.85 kg
SG9SB15Output shaft: Straight (round) | Ratio: 1/15 | Length L: 45 mm | Weight: 0.85 kg
SG9SB18Output shaft: Straight (round) | Ratio: 1/18 | Length L: 45 mm | Weight: 0.85 kg
SG9SB20Output shaft: Straight (round) | Ratio: 1/20 | Length L: 45 mm | Weight: 0.85 kg
SG9SB25Output shaft: Straight (round) | Ratio: 1/25 | Length L: 58 mm | Weight: 1.15 kg
SG9SB30Output shaft: Straight (round) | Ratio: 1/30 | Length L: 58 mm | Weight: 1.15 kg
SG9SB36Output shaft: Straight (round) | Ratio: 1/36 | Length L: 58 mm | Weight: 1.15 kg
SG9SB40Output shaft: Straight (round) | Ratio: 1/40 | Length L: 58 mm | Weight: 1.15 kg
SG9SB50Output shaft: Straight (round) | Ratio: 1/50 | Length L: 58 mm | Weight: 1.15 kg
SG9SB60Output shaft: Straight (round) | Ratio: 1/60 | Length L: 58 mm | Weight: 1.15 kg
SG9SB75Output shaft: Straight (round) | Ratio: 1/75 | Length L: 58 mm | Weight: 1.15 kg
SG9SB90Output shaft: Straight (round) | Ratio: 1/90 | Length L: 58 mm | Weight: 1.15 kg
SG9SB100Output shaft: Straight (round) | Ratio: 1/100 | Length L: 58 mm | Weight: 1.15 kg
SG9SB120Output shaft: Straight (round) | Ratio: 1/120 | Length L: 64 mm | Weight: 1.3 kg
SG9SB150Output shaft: Straight (round) | Ratio: 1/150 | Length L: 64 mm | Weight: 1.3 kg
SG9SB180Output shaft: Straight (round) | Ratio: 1/180 | Length L: 64 mm | Weight: 1.3 kg
SG9SB200Output shaft: Straight (round) | Ratio: 1/200 | Length L: 64 mm | Weight: 1.3 kg
SG9SB250Output shaft: Straight (round) | Ratio: 1/250 | Length L: 64 mm | Weight: 1.3 kg
SG9SB300Output shaft: Straight (round) | Ratio: 1/300 | Length L: 64 mm | Weight: 1.3 kg

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