Unit Conversion Tool
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Business Hours - Monday to Friday, 8:30am EST to 5:00pm PST
U.S.A. Customers:
Customer Service - 1-800-418-7903
Tech Support – 1-800-GO-VEXTA (468-3982)
International Customers:
+1-847-871-5931 or
+1-310-715-3303
For Japanese:
1-800-746-6872 or
+1-310-715-3303
1-800-GO-VEXTA (468-3982)
| Items |
 /Asset/pcj_arm911ad.jpg ARM911AC 3.35 in. (85 mm) Closed Loop Stepper Motor Web Price $325.00
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/Asset/pcj_arm911ad.jpg ARM911BC 3.35 in. (85 mm) Closed Loop Stepper Motor Web Price $329.00
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/Asset/pcj_arm911ad.jpg ARM98AC 3.35 in. (85 mm) Closed Loop Stepper Motor Web Price $257.00
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 /Asset/pcj_arm98a-td.jpg ARM98AC-T3.6 3.54 in. (90 mm) Closed Loop Stepper Motor Web Price $402.00
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/Asset/pcj_arm98a-td.jpg ARM98AC-T7.2 3.54 in. (90 mm) Closed Loop Stepper Motor Web Price $402.00
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| Frame Size | 3.35 in85 mm | 3.35 in85 mm | 3.35 in85 mm | 3.54 in90 mm | 3.54 in90 mm | |||||
| Motor Length | 4.31 in.109.5 mm | 4.31 in.109.5 mm | 3.13 in.79.5 mm | 5.69 in.144.5 mm | 5.69 in.144.5 mm | |||||
| Driver Voltage Input Power | AC | |||||||||
| Speed-Torque Characteristics |
 Speed - Torque Characteristics |
Speed - Torque Characteristics |
 Speed - Torque Characteristics |
 Speed - Torque Characteristics |
 Speed - Torque Characteristics |
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| Holding Torque | 560 oz-in4 N·m | 560 oz-in4 N·m | 280 oz-in2 N·m | 624 oz-in4.5 N·m | 1264 oz-in9 N·m | |||||
| Shaft/Gear Type | Round Shaft (No Gearhead) | Round Shaft (No Gearhead) | Round Shaft (No Gearhead) | Taper Hobbed Gear | Taper Hobbed Gear | |||||
| Gear Ratio (X:1) | 3.6 :1 | 7.2 :1 | ||||||||
| Backlash | 25 arc min (0.417°) | 15 arc min (0.25°) | ||||||||
| Lost Motion | ||||||||||
| Shaft | Single | Double | Single | Single | Single | |||||
| Electromagnetic Brake | Not Equipped | |||||||||
| Permissible Speed Range (r/min) | 0 ~ 500 | 0 ~ 250 | ||||||||
| Rotor Inertia | 12 oz-in²2200×10-7 kg·m² | 12 oz-in²2200×10-7 kg·m² | 6 oz-in²1100×10-7 kg·m² | 6 oz-in²1100×10-7 kg·m² | 6 oz-in²1100×10-7 kg·m² | |||||
| RoHS Compliant | These products do not contain substances that exceed the regulation values in the RoHS Directive. | |||||||||
| Safety Standards | UL CSA EN CE | |||||||||
| Permissible Overhung Load | 0 in. from Shaft End = 58 lb0.2 in. from Shaft End = 65 lb0.39 in. from Shaft End = 76 lb0.59 in. from Shaft End = 87 lb0.79 in. from Shaft End = 108 lb0 mm from Shaft End = 260 N5 mm from Shaft End = 290 N10 mm from Shaft End = 340 N15 mm from Shaft End = 390 N20 mm from Shaft End = 480 N | 0 in. from Shaft End = 58 lb0.2 in. from Shaft End = 65 lb0.39 in. from Shaft End = 76 lb0.59 in. from Shaft End = 87 lb0.79 in. from Shaft End = 108 lb0 mm from Shaft End = 260 N5 mm from Shaft End = 290 N10 mm from Shaft End = 340 N15 mm from Shaft End = 390 N20 mm from Shaft End = 480 N | 0 in. from Shaft End = 58 lb0.2 in. from Shaft End = 65 lb0.39 in. from Shaft End = 76 lb0.59 in. from Shaft End = 87 lb0.79 in. from Shaft End = 108 lb0 mm from Shaft End = 260 N5 mm from Shaft End = 290 N10 mm from Shaft End = 340 N15 mm from Shaft End = 390 N20 mm from Shaft End = 480 N | 0 in. from Shaft End = 49 lb0.2 in. from Shaft End = 56 lb0.39 in. from Shaft End = 67 lb0.59 in. from Shaft End = 78 lb0.79 in. from Shaft End = 90 lb0 mm from Shaft End = 220 N5 mm from Shaft End = 250 N10 mm from Shaft End = 300 N15 mm from Shaft End = 350 N20 mm from Shaft End = 400 N | 0 in. from Shaft End = 49 lb0.2 in. from Shaft End = 56 lb0.39 in. from Shaft End = 67 lb0.59 in. from Shaft End = 78 lb0.79 in. from Shaft End = 90 lb0 mm from Shaft End = 220 N5 mm from Shaft End = 250 N10 mm from Shaft End = 300 N15 mm from Shaft End = 350 N20 mm from Shaft End = 400 N | |||||
| Permissible Thrust Load | 6.50 lb29 N | 6.50 lb29 N | 4 lb18 N | 22 lb100 N | 22 lb100 N | |||||
| Permissible Thrust Load | ||||||||||
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