• SPG SR9 90 mm Symmetric Hollow Right-Angle Gearheads (60/90 W)
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SPG SR9 90 mm Symmetric Hollow Right-Angle Gearheads (60/90 W)

SPG SR9 90 mm Symmetric Hollow Right-Angle Gearheads (60/90 W)

SPG SR9HC symmetric right-angle gearhead with hollow output shaft for 90 mm 60 W and 90 W motors, ratios 3:1 to 180:1.

Key features

  • Worm gear and special helical gears give a right-angle output to the motor
  • Double-sided symmetrical housing for easy installation in equipment
  • Hollow output shaft for direct mounting on the load shaft
  • Max. permissible torque 200 kgf-cm (20 N-m)
  • Not self-locking

Specifications

Frame size 90 mm square
Motor output 60 W / 90 W
Output shaft Hollow, keyed
Max. permissible torque 200 kgf-cm (20 N-m)
Efficiency 68% (3-25), 60% (30-120), 50% (150-180)
Overhung load 560 N at 10 mm, 500 N at 20 mm (from flange)
Permissible thrust load 250 N (25 kgf)
Source SPG Standard AC Geared Motor catalog, p. 339-340
SR9HC3 Ratio: 3:1 | Speed 60 Hz: 600 rpm | Perm. torque 60 W, 60 Hz: 8 kgf-cm | Perm. torque 90 W, 60 Hz: 11.4 kgf-cm
SR9HC3.6 Ratio: 3.6:1 | Speed 60 Hz: 500 rpm | Perm. torque 60 W, 60 Hz: 9.5 kgf-cm | Perm. torque 90 W, 60 Hz: 13.7 kgf-cm
SR9HC5 Ratio: 5:1 | Speed 60 Hz: 360 rpm | Perm. torque 60 W, 60 Hz: 13.3 kgf-cm | Perm. torque 90 W, 60 Hz: 19 kgf-cm
SR9HC6 Ratio: 6:1 | Speed 60 Hz: 300 rpm | Perm. torque 60 W, 60 Hz: 15.9 kgf-cm | Perm. torque 90 W, 60 Hz: 22.8 kgf-cm
SR9HC7.5 Ratio: 7.5:1 | Speed 60 Hz: 240 rpm | Perm. torque 60 W, 60 Hz: 19.9 kgf-cm | Perm. torque 90 W, 60 Hz: 28.6 kgf-cm
SR9HC9 Ratio: 9:1 | Speed 60 Hz: 200 rpm | Perm. torque 60 W, 60 Hz: 23.9 kgf-cm | Perm. torque 90 W, 60 Hz: 34.3 kgf-cm
SR9HC12.5 Ratio: 12.5:1 | Speed 60 Hz: 144 rpm | Perm. torque 60 W, 60 Hz: 33.2 kgf-cm | Perm. torque 90 W, 60 Hz: 47.6 kgf-cm
SR9HC15 Ratio: 15:1 | Speed 60 Hz: 120 rpm | Perm. torque 60 W, 60 Hz: 39.8 kgf-cm | Perm. torque 90 W, 60 Hz: 57.1 kgf-cm
SR9HC18 Ratio: 18:1 | Speed 60 Hz: 100 rpm | Perm. torque 60 W, 60 Hz: 47.7 kgf-cm | Perm. torque 90 W, 60 Hz: 68.5 kgf-cm
SR9HC25 Ratio: 25:1 | Speed 60 Hz: 72 rpm | Perm. torque 60 W, 60 Hz: 66.3 kgf-cm | Perm. torque 90 W, 60 Hz: 95.2 kgf-cm
SR9HC30 Ratio: 30:1 | Speed 60 Hz: 60 rpm | Perm. torque 60 W, 60 Hz: 70.2 kgf-cm | Perm. torque 90 W, 60 Hz: 100.8 kgf-cm
SR9HC36 Ratio: 36:1 | Speed 60 Hz: 50 rpm | Perm. torque 60 W, 60 Hz: 84.2 kgf-cm | Perm. torque 90 W, 60 Hz: 121 kgf-cm
SR9HC50 Ratio: 50:1 | Speed 60 Hz: 36 rpm | Perm. torque 60 W, 60 Hz: 117 kgf-cm | Perm. torque 90 W, 60 Hz: 168 kgf-cm
SR9HC60 Ratio: 60:1 | Speed 60 Hz: 30 rpm | Perm. torque 60 W, 60 Hz: 140.4 kgf-cm | Perm. torque 90 W, 60 Hz: 200 kgf-cm
SR9HC75 Ratio: 75:1 | Speed 60 Hz: 24 rpm | Perm. torque 60 W, 60 Hz: 175.5 kgf-cm | Perm. torque 90 W, 60 Hz: 200 kgf-cm
SR9HC90 Ratio: 90:1 | Speed 60 Hz: 20 rpm | Perm. torque 60 W, 60 Hz: 200 kgf-cm | Perm. torque 90 W, 60 Hz: 200 kgf-cm
SR9HC100 Ratio: 100:1 | Speed 60 Hz: 18 rpm | Perm. torque 60 W, 60 Hz: 200 kgf-cm | Perm. torque 90 W, 60 Hz: 200 kgf-cm
SR9HC120 Ratio: 120:1 | Speed 60 Hz: 15 rpm | Perm. torque 60 W, 60 Hz: 200 kgf-cm | Perm. torque 90 W, 60 Hz: 200 kgf-cm
SR9HC150 Ratio: 150:1 | Speed 60 Hz: 12 rpm | Perm. torque 60 W, 60 Hz: 200 kgf-cm | Perm. torque 90 W, 60 Hz: 200 kgf-cm
SR9HC180 Ratio: 180:1 | Speed 60 Hz: 10 rpm | Perm. torque 60 W, 60 Hz: 200 kgf-cm | Perm. torque 90 W, 60 Hz: 200 kgf-cm
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SPG SR9 90 mm Symmetric Hollow Right-Angle Gearheads (60/90 W)

Brand SPG·Gearheads

Available part numbers (20)

SR9HC3, SR9HC3.6, SR9HC5, SR9HC6, SR9HC7.5, SR9HC9, SR9HC12.5, SR9HC15, SR9HC18, SR9HC25 + 10 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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SR9HC3Ratio: 3:1 | Speed 60 Hz: 600 rpm | Perm. torque 60 W, 60 Hz: 8 kgf-cm | Perm. torque 90 W, 60 Hz: 11.4 kgf-cm
SR9HC3.6Ratio: 3.6:1 | Speed 60 Hz: 500 rpm | Perm. torque 60 W, 60 Hz: 9.5 kgf-cm | Perm. torque 90 W, 60 Hz: 13.7 kgf-cm
SR9HC5Ratio: 5:1 | Speed 60 Hz: 360 rpm | Perm. torque 60 W, 60 Hz: 13.3 kgf-cm | Perm. torque 90 W, 60 Hz: 19 kgf-cm
SR9HC6Ratio: 6:1 | Speed 60 Hz: 300 rpm | Perm. torque 60 W, 60 Hz: 15.9 kgf-cm | Perm. torque 90 W, 60 Hz: 22.8 kgf-cm
SR9HC7.5Ratio: 7.5:1 | Speed 60 Hz: 240 rpm | Perm. torque 60 W, 60 Hz: 19.9 kgf-cm | Perm. torque 90 W, 60 Hz: 28.6 kgf-cm
SR9HC9Ratio: 9:1 | Speed 60 Hz: 200 rpm | Perm. torque 60 W, 60 Hz: 23.9 kgf-cm | Perm. torque 90 W, 60 Hz: 34.3 kgf-cm
SR9HC12.5Ratio: 12.5:1 | Speed 60 Hz: 144 rpm | Perm. torque 60 W, 60 Hz: 33.2 kgf-cm | Perm. torque 90 W, 60 Hz: 47.6 kgf-cm
SR9HC15Ratio: 15:1 | Speed 60 Hz: 120 rpm | Perm. torque 60 W, 60 Hz: 39.8 kgf-cm | Perm. torque 90 W, 60 Hz: 57.1 kgf-cm
SR9HC18Ratio: 18:1 | Speed 60 Hz: 100 rpm | Perm. torque 60 W, 60 Hz: 47.7 kgf-cm | Perm. torque 90 W, 60 Hz: 68.5 kgf-cm
SR9HC25Ratio: 25:1 | Speed 60 Hz: 72 rpm | Perm. torque 60 W, 60 Hz: 66.3 kgf-cm | Perm. torque 90 W, 60 Hz: 95.2 kgf-cm
SR9HC30Ratio: 30:1 | Speed 60 Hz: 60 rpm | Perm. torque 60 W, 60 Hz: 70.2 kgf-cm | Perm. torque 90 W, 60 Hz: 100.8 kgf-cm
SR9HC36Ratio: 36:1 | Speed 60 Hz: 50 rpm | Perm. torque 60 W, 60 Hz: 84.2 kgf-cm | Perm. torque 90 W, 60 Hz: 121 kgf-cm
SR9HC50Ratio: 50:1 | Speed 60 Hz: 36 rpm | Perm. torque 60 W, 60 Hz: 117 kgf-cm | Perm. torque 90 W, 60 Hz: 168 kgf-cm
SR9HC60Ratio: 60:1 | Speed 60 Hz: 30 rpm | Perm. torque 60 W, 60 Hz: 140.4 kgf-cm | Perm. torque 90 W, 60 Hz: 200 kgf-cm
SR9HC75Ratio: 75:1 | Speed 60 Hz: 24 rpm | Perm. torque 60 W, 60 Hz: 175.5 kgf-cm | Perm. torque 90 W, 60 Hz: 200 kgf-cm
SR9HC90Ratio: 90:1 | Speed 60 Hz: 20 rpm | Perm. torque 60 W, 60 Hz: 200 kgf-cm | Perm. torque 90 W, 60 Hz: 200 kgf-cm
SR9HC100Ratio: 100:1 | Speed 60 Hz: 18 rpm | Perm. torque 60 W, 60 Hz: 200 kgf-cm | Perm. torque 90 W, 60 Hz: 200 kgf-cm
SR9HC120Ratio: 120:1 | Speed 60 Hz: 15 rpm | Perm. torque 60 W, 60 Hz: 200 kgf-cm | Perm. torque 90 W, 60 Hz: 200 kgf-cm
SR9HC150Ratio: 150:1 | Speed 60 Hz: 12 rpm | Perm. torque 60 W, 60 Hz: 200 kgf-cm | Perm. torque 90 W, 60 Hz: 200 kgf-cm
SR9HC180Ratio: 180:1 | Speed 60 Hz: 10 rpm | Perm. torque 60 W, 60 Hz: 200 kgf-cm | Perm. torque 90 W, 60 Hz: 200 kgf-cm

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