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Maximum Rotation Speed
Torque
Rotation Speed
Maximum Torque
OD
Clutch Type
Shaft Mount Type
For Shaft Misalignment Type
Overall Length
Drive Type
Material
Export Control Classification Number (ECCN)
DFARS Specialty Metals
Contactless Magnetic Electric Brakes
Keyway | Mounting Hole | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Shaft Dia. | Max. Torque, in·lbf | Max. Rotation Speed, rpm | OD | Overall Lg. | Shaft Type | Wd. | Dp. | Electric Brake Type | Drive Direction | Electrical Connection Type | Wire Lead Lg. | Voltage, V DC | Thread Size | Thread Pitch, mm | Each | |||
Through Shaft | ||||||||||||||||||
| 0.118" | 0.2 | 1,990 | 1 1/4" | 1 5/8" | Round | — | — | Power On | Clockwise and Counterclockwise | Hardwire | 18" | 24 | M2.5 | 0.45 | 7758T11 | 0000000 | ||
| 0.197" | 0.8 | 1,200 | 1 13/16" | 2" | D-Profile | — | — | Power On | Clockwise and Counterclockwise | Hardwire | 18" | 24 | M2.5 | 0.45 | 7758T12 | 000000 | ||
| 0.197" | 1.3 | 760 | 2" | 2 1/8" | D-Profile | — | — | Power On | Clockwise and Counterclockwise | Hardwire | 18" | 24 | M3 | 0.5 | 7758T13 | 000000 | ||
| 0.276" | 3.5 | 570 | 2 3/8" | 3" | D-Profile | — | — | Power On | Clockwise and Counterclockwise | Hardwire | 18" | 24 | M4 | 0.7 | 7758T14 | 000000 | ||
| 0.394" | 11 | 590 | 3 5/8" | 4" | D-Profile | — | — | Power On | Clockwise and Counterclockwise | Hardwire | 18" | 24 | M4 | 0.7 | 7758T15 | 000000 | ||
| 0.472" | 19 | 500 | 4 7/16" | 4 7/8" | Keyed | 0.158" | 0.098" | Power On | Clockwise and Counterclockwise | Hardwire | 18" | 24 | M5 | 0.8 | 7758T16 | 000000 | ||
| 0.59" | 32 | 420 | 5 7/16" | 5 1/8" | Keyed | 0.197" | 0.124" | Power On | Clockwise and Counterclockwise | Hardwire | 18" | 24 | M5 | 0.8 | 7758T17 | 00000000 | ||
Electric One-Way Clutches
Friction Engagement
Clockwise Drive | Counterclockwise Drive | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | For Shaft Type | Max. Torque, in·lbf | Max. Rotation Speed, rpm | OD | Overall Lg. | Electric Clutch Type | Electrical Connection Type | Shaft Mount Type | Wire Lead Lg. | Voltage, V DC | Current, amp | Each | Current, amp | Each | ||||
Through Shaft | ||||||||||||||||||
| 1/4" | Round | 30 | 1,400 | 1 1/4" | 1 1/8" | Power On | Hardwire | Spring Pin | 15" | 24 | 0.14 | 5156T41 | 000000 | 0.24 | 5156T45 | 000000 | ||
| 5/16" | Round | 30 | 1,400 | 1 1/4" | 1 1/8" | Power On | Hardwire | Spring Pin | 15" | 24 | 0.14 | 5156T42 | 00000 | 0.24 | 5156T46 | 00000 | ||
| 3/8" | Round | 75 | 1,400 | 1 3/4" | 1 1/2" | Power On | Hardwire | Spring Pin | 18" | 24 | 0.14 | 5156T43 | 000000 | 0.24 | 5156T23 | 000000 | ||
| 1/2" | Round | 75 | 1,400 | 1 3/4" | 1 1/2" | Power On | Hardwire | Spring Pin | 18" | 24 | 0.14 | 5156T44 | 000000 | 0.24 | 5156T24 | 000000 | ||
Soft-Start Centrifugal Clutches
Friction Engagement
Misalignment Capability | Clockwise-and-Counterclockwise Drive | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | For Shaft Type | Engagement Speed, rpm | Max. Power, hp | Max. Rotation Speed, rpm | Pitch Dia. | For Belt Trade Size | Parallel | Angular | OD | Overall Lg. | Keyway Wd. × Keyway Dp. | Material | Shaft Mount Type | Each | |||
Shaft-to-Shaft with Engagement Springs | |||||||||||||||||
| 5/8" | Keyed | 830 | 13 | 3,600 | — | — | 0.003" | 0.25° | 4 3/16" | 2 1/2" | 3/16" × 3/32" | Steel | Set Screw | 4402N111 | 0000000 | ||
| 3/4" | Keyed | 830 | 13 | 3,600 | — | — | 0.003" | 0.25° | 4 3/16" | 2 1/2" | 3/16" × 3/32" | Steel | Set Screw | 4402N112 | 000000 | ||
| 1" | Keyed | 830 | 13 | 3,600 | — | — | 0.003" | 0.25° | 4 3/16" | 2 1/2" | 1/4" × 1/8" | Steel | Set Screw | 4402N113 | 000000 | ||
Shaft-to-Shaft with Support Rollers | |||||||||||||||||
| 1/2" | Round | 1,100 | 7.5 | 1,750 | — | — | — | — | 3 63/64" | 3 19/64" | — | Steel | Set Screw | 4402N121 | 000000 | ||
| 5/8" | Keyed | 1,100 | 7.5 | 1,750 | — | — | — | — | 3 63/64" | 3 19/64" | 3/16" × 3/32" | Steel | Set Screw | 4402N122 | 000000 | ||
| 3/4" | Keyed | 1,100 | 7.5 | 1,750 | — | — | — | — | 3 63/64" | 3 19/64" | 3/16" × 3/32" | Steel | Set Screw | 4402N131 | 000000 | ||
| 1" | Keyed | 1,100 | 7.5 | 1,750 | — | — | — | — | 3 63/64" | 3 17/64" | 1/4" × 1/8" | Steel | Set Screw | 4402N132 | 000000 | ||
Through Shaft with Support Rollers and Pulley | |||||||||||||||||
| 5/8" | Keyed | 1,100 | 7.5 | 1,750 | 2.8" | 4L, A | — | — | 3 63/64" | 1 7/8" | 3/16" × 3/32" | Steel | Set Screw | 4402N141 | 000000 | ||
| 5/8" | Keyed | 1,100 | 7.5 | 1,750 | 3.3" | 4L, A | — | — | 3 63/64" | 1 7/8" | 3/16" × 3/32" | Steel | Set Screw | 4402N151 | 000000 | ||
| 3/4" | Keyed | 1,100 | 7.5 | 1,750 | 2.8" | 4L, A | — | — | 3 63/64" | 1 7/8" | 3/16" × 3/32" | Steel | Set Screw | 4402N142 | 000000 | ||
| 3/4" | Keyed | 1,100 | 7.5 | 1,750 | 3.3" | 4L, A | — | — | 3 63/64" | 1 7/8" | 3/16" × 3/32" | Steel | Set Screw | 4402N152 | 000000 | ||
Electric Clutches for Face-Mount Motors
Friction Engagement
Clockwise-and-Counterclockwise Drive | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Max. Torque, ft·lbf | Max. Power, hp | Max. Rotation Speed, rpm | For Motor Frame Size | OD | Overall Lg. | Electric Clutch Type | Electrical Connection Type | Shaft Dia. | Keyway Wd. × Keyway Dp. | Material | Shaft Mount Type | Wire Lead Lg. | Voltage, V DC | Certification | Current, amp | Each | |||
Through Shaft | |||||||||||||||||||
| 16 | 3/4 | 3,600 | NEMA 48Y, NEMA 56C | 6 3/4" | 6 3/4" | Power On | Hardwire | 5/8" | 3/16" × 3/16" | Steel | Set Screw | 36" | 90 | UL Listed, C-UL Listed | 0.20 | 4406N101 | 000000000 | ||
| 30 | 3 | 3,600 | NEMA 48Y, NEMA 56C | 6 3/4" | 6 3/4" | Power On | Hardwire | 5/8" | 3/16" × 3/16" | Steel | Set Screw | 36" | 90 | UL Listed, C-UL Listed | 0.23 | 4406N102 | 00000000 | ||
One-Way Clutches
Roller Engagement—Knurled Hub
Shaft | Hub | Clockwise Drive | Counterclockwise Drive | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | For Shaft Type | Max. Torque, ft·lbf | Max. Rotation Speed, rpm | OD | Overall Lg. | Material | Keyway Wd. × Keyway Dp. | Mount Type | Dia. | Lg. | Each | Each | ||||
Through Shaft | ||||||||||||||||
| 1/4" | Round | 0.83 | 5,000 | 15/16" | 31/32" | Steel | — | Set Screw | 5/8" | 9/32" | 4550N41 | 0000000 | 4550N42 | 0000000 | ||
| 3/8" | Keyed | 1.25 | 5,000 | 1 3/16" | 1" | Steel | 3/32" × 3/64" | Set Screw | 9/16" | 3/8" | 4550N43 | 000000 | 4550N44 | 000000 | ||
| 1/2" | Keyed | 4.16 | 2,000 | 1 1/2" | 1 9/32" | Steel | 1/8" × 1/16" | Set Screw | 7/8" | 1/2" | 4550N45 | 000000 | 4550N46 | 000000 | ||
Roller Engagement—Keyed Hub
Shaft | Hub | Clockwise Drive | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | For Shaft Type | Max. Torque, ft·lbf | Max. Rotation Speed, rpm | OD | Overall Lg. | Material | Keyway Wd. × Keyway Dp. | Mount Type | Dia. | Lg. | Keyway Wd. × Keyway Dp. | Each | |||
Through Shaft | |||||||||||||||
| 1/4" | Keyed | 5 | 1,800 | 1 5/8" | 1 15/16" | Steel | 1/16" × 1/32" | Slip Fit | 7/8" | 13/16" | 3/16" × 3/32" | 4550N11 | 0000000 | ||
| 3/8" | Keyed | 14 | 1,800 | 2" | 2 1/8" | Steel | 3/32" × 3/64" | Slip Fit | 1 1/4" | 1" | 3/16" × 3/32" | 4550N12 | 000000 | ||
| 1/2" | Keyed | 14 | 1,800 | 2" | 2 1/8" | Steel | 1/8" × 1/16" | Slip Fit | 1 1/4" | 1" | 3/16" × 3/32" | 4550N13 | 000000 | ||
| 5/8" | Keyed | 28 | 1,500 | 2 5/8" | 2 23/32" | Steel | 3/16" × 3/32" | Slip Fit | 1 3/8" | 1 5/16" | 3/16" × 3/32" | 4550N14 | 000000 | ||
| 3/4" | Keyed | 100 | 1,000 | 3 5/8" | 3 11/32" | Steel | 3/16" × 3/32" | Slip Fit | 2 1/4" | 1 1/2" | 3/8" × 3/16" | 4550N15 | 000000 | ||
| 1" | Keyed | 100 | 1,000 | 3 5/8" | 3 11/32" | Steel | 1/4" × 1/8" | Slip Fit | 2 1/4" | 1 1/2" | 3/8" × 3/16" | 4550N16 | 000000 | ||
| 1 1/4" | Keyed | 100 | 1,000 | 3 5/8" | 3 11/32" | Steel | 1/4" × 1/8" | Slip Fit | 2 1/4" | 1 1/2" | 3/8" × 3/16" | 4550N17 | 000000 | ||
| 1 1/2" | Keyed | 200 | 800 | 4 1/2" | 4 1/2" | Steel | 3/8" × 3/16" | Slip Fit | 3" | 2 1/16" | 3/8" × 3/16" | 4550N18 | 000000 | ||
Sprag Engagement—Keyed Hub
Max. Rotation Speed, rpm | Shaft | Hub | Clockwise Drive | Counterclockwise Drive | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Shaft Dia. | For Shaft Type | Max. Torque, ft·lbf | Inner-Race | Outer-Race | OD | Overall Lg. | Material | Keyway Wd. × Keyway Dp. | Mount Type | Dia. | Lg. | Keyway Wd. × Keyway Dp. | Each | Each | ||||
Through Shaft | ||||||||||||||||||
| 5/8" | Keyed | 110 | 1,950 | 900 | 2" | 2 3/4" | Steel | 3/16" × 3/32" | Set Screw | 1 1/4" | 1" | 3/16" × 3/32" | 4550N32 | 000000000 | 4550N31 | 000000000 | ||
| 3/4" | Keyed | 300 | 1,950 | 750 | 2.88" | 3.19" | Steel | 3/16" × 3/32" | Set Screw | 1 3/8" | 1 5/16" | 3/16" × 3/32" | 4550N34 | 00000000 | 4550N33 | 00000000 | ||
| 1" | Keyed | 450 | 1,650 | 600 | 3 1/4" | 3.56" | Steel | 1/4" × 1/8" | Set Screw | 1 3/4" | 1 7/16" | 1/4" × 1/8" | 4550N36 | 00000000 | 4550N35 | 00000000 | ||
| 1 1/4" | Keyed | 675 | 1,250 | 350 | 3 3/4" | 3 1/2" | Steel | 5/16" × 5/32" | Set Screw | 2 1/4" | 1 7/16" | 5/16" × 5/32" | 4550N38 | 00000000 | 4550N37 | 00000000 | ||
Sprag Engagement—Flush Hub
Clutches | Covers | Torque Arms | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Max. Rotation Speed, rpm | Shaft | Clockwise or Counterclockwise Drive | |||||||||||||||
For Shaft Dia. | For Shaft Type | Max. Torque, ft·lbf | Inner-Race | Outer-Race | OD | Overall Lg. | Material | Keyway Wd. × Keyway Dp. | Mount Type | Each | Each | Each | |||||
Through Shaft | |||||||||||||||||
| 3/4" | Keyed | 300 | 2,800 | 850 | 3 1/2" | 2 3/4" | Steel | 3/16" × 3/32" | Slip Fit | 4550N21 | 000000000 | 4550N201 | 0000000 | 4550N301 | 0000000 | ||
| 1" | Keyed | 1,175 | 2,500 | 800 | 4 1/4" | 3 1/2" | Steel | 1/4" × 1/8" | Slip Fit | 4550N22 | 00000000 | 4550N202 | 000000 | 4550N302 | 000000 | ||
| 1 1/4" | Keyed | 1,175 | 2,500 | 800 | 4 1/4" | 3 1/2" | Steel | 1/4" × 1/8" | Slip Fit | 4550N23 | 00000000 | 4550N202 | 000000 | 4550N302 | 000000 | ||
| 1 1/2" | Keyed | 2,250 | 2,200 | 750 | 5 3/8" | 3 3/4" | Steel | 3/8" × 3/16" | Slip Fit | 4550N24 | 00000000 | 4550N203 | 000000 | 4550N303 | 000000 | ||
| 1 3/4" | Keyed | 2,250 | 2,200 | 750 | 5 3/8" | 3 3/4" | Steel | 3/8" × 3/16" | Slip Fit | 4550N25 | 00000000 | 4550N203 | 000000 | 4550N303 | 000000 | ||
Base-Mount AC Brake Motors
Overall | Shaft | Insulation | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Power, hp | Max. Rotation Speed, rpm | Full Load Current | Inverter Rated | Motor Enclosure Type | Lg. | Wd. | Ht. | Dia. | Lg. | Ctr. to Base | Type | Base Type | Class | Max. Temp., ° F | Enclosure Rating | Each | |||
230V AC/460V AC, Three Phase | |||||||||||||||||||
NEMA 56 | |||||||||||||||||||
| 3/4 | 1,720 | 2.8 amp/1.4 amp | No | Totally Enclosed Fan-Cooled (TEFC) | 15 1/4" | 9 1/8" | 7 1/4" | 5/8" | 1 7/8" | 3 1/2" | Keyed | Welded | B | 266 | IP43 | 4952N11 | 000000000 | ||
| 1 | 1,760 | 3.2 amp/1.6 amp | Yes | Totally Enclosed Fan-Cooled (TEFC) | 17 1/4" | 9 1/8" | 7 1/4" | 5/8" | 1 7/8" | 3 1/2" | Keyed | Welded | B | 266 | IP43 | 4952N12 | 00000000 | ||
NEMA 145T | |||||||||||||||||||
| 1 1/2 | 1,750 | 4.4 amp/2.2 amp | No | Totally Enclosed Fan-Cooled (TEFC) | 18 1/8" | 9 1/8" | 6 3/4" | 7/8" | 2 1/4" | 3 1/2" | Keyed | Welded | B | 266 | IP43 | 4952N13 | 00000000 | ||
NEMA 145 | |||||||||||||||||||
| 2 | 1,740 | 5.8 amp/2.9 amp | Yes | Totally Enclosed Fan-Cooled (TEFC) | 18 5/8" | 9 1/8" | 7 3/4" | 7/8" | 2 1/4" | 3 1/2" | Keyed | Welded | F | 311 | IP43 | 4952N14 | 00000000 | ||
Face-Mount AC Brake Motors
Overall | Shaft | Insulation | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Power, hp | Max. Rotation Speed, rpm | Full Load Current | Inverter Rated | Motor Enclosure Type | Lg. | Wd. | Ht. | Dia. | Lg. | Ctr. to Base | Type | Class | Max. Temp., ° F | Enclosure Rating | Each | |||
230V AC/460V AC, Three Phase | ||||||||||||||||||
NEMA 56C | ||||||||||||||||||
| 3/4 | 1,720 | 2.8 amp/1.4 amp | No | Totally Enclosed Fan-Cooled (TEFC) | 15 3/8" | 8 7/8" | 7 1/4" | 5/8" | 1 7/8" | 3 1/2" | Keyed | B | 266 | IP54 | 4876N11 | 000000000 | ||
| 1 | 1,760 | 3.2 amp/1.6 amp | Yes | Totally Enclosed Fan-Cooled (TEFC) | 17 1/4" | 8 7/8" | 7 1/4" | 5/8" | 1 7/8" | 3 1/2" | Keyed | F | 311 | IP43 | 4876N12 | 00000000 | ||
NEMA 145TC | ||||||||||||||||||
| 1 1/2 | 1,750 | 4.8 amp/2.4 amp | Yes | Totally Enclosed Fan-Cooled (TEFC) | 18 5/8" | 8 7/8" | 7 1/4" | 7/8" | 2" | 3 1/2" | Keyed | F | 311 | IP43 | 4876N13 | 00000000 | ||
| 2 | 1,740 | 5.8 amp/2.9 amp | Yes | Totally Enclosed Fan-Cooled (TEFC) | 18 3/4" | 8 7/8" | 7 1/4" | 7/8" | 2" | 3 1/2" | Keyed | F | 311 | IP43 | 4876N14 | 00000000 | ||
















































