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Shaft Diameter
Construction
OD
Overall Length
For Rotary Motion
Length
Flexible Shaft Coupling Type
Set Screw Material
Maximum Rotation Speed
Shaft Coupling Flexibility
Maximum Torque
Spider Material
RoHS
REACH
Export Control Classification Number (ECCN)
DFARS Specialty Metals
Spider Couplings
Hubs
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OD | Shaft Coupling Trade Size | Overall Lg. | Shaft Mount Type | Choose a Shaft Dia. | Each | |||
|---|---|---|---|---|---|---|---|---|
Keyed | ||||||||
Iron | ||||||||
| 1 23/64" | L070 | 1 63/64" | Set Screw | 19 mm | 6408K12 | 000000 | ||
| 1 3/4" | L075 | 2 1/8" | Set Screw | 19 mm | 6408K13 | 00000 | ||
| 2 7/64" | L090 | 2 5/32" | Set Screw | 19 mm | 6408K14 | 00000 | ||
| 2 7/64" | L095 | 2 1/2" | Set Screw | 19 mm | 6408K15 | 00000 | ||
| 3 21/64" | L110 | 4 7/32" | Set Screw | 19 mm | 6408K18 | 00000 | ||
Steel | ||||||||
| 65 mm | L099 | 73 mm | Set Screw | 19 mm | 6133N17 | 00000 | ||
303 Stainless Steel | ||||||||
| 45 mm | L075 | 54 mm | Set Screw | 19 mm | 6953N111 | 000000 | ||
Spiders
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Misalignment Capability | |||||||||
|---|---|---|---|---|---|---|---|---|---|
For Hub OD | Shaft Coupling Trade Size | Max. Rotation Speed, rpm | Max. Torque, in·lbf | Parallel | Angular | Each | |||
Buna-N | |||||||||
| 1 23/64", 35 mm | L070 | 14,000 | 43 | 0.015" | 1° | 6408K73 | 00000 | ||
| 1 3/4", 45 mm | L075 | 11,000 | 90 | 0.015" | 1° | 6408K74 | 00000 | ||
| 2 7/64", 54 mm | L090, L095 | 9,000 | 140 | 0.015" | 1° | 6408K75 | 00000 | ||
| 2 17/32", 2 35/64", 65 mm | L099, L100 | 7,000 | 315 | 0.015" | 1° | 6408K77 | 00000 | ||
| 3 21/64", 85 mm | L110 | 5,000 | 790 | 0.015" | 1° | 6408K79 | 00000 | ||
Polyurethane Rubber | |||||||||
| 1 3/4" | L075 | 3,600 | 135 | 0.015" | 1° | 2410K11 | 00000 | ||
| 2 7/64" | L090, L095 | 3,600 | 210 | 0.015" | 1° | 2410K13 | 00000 | ||
| 3 21/64" | L110 | 3,600 | 1,185 | 0.015" | 1° | 2410K17 | 000000 | ||
Hytrel | |||||||||
| 1 23/64", 35 mm | L070 | 3,600 | 110 | 0.015" | 0.5° | 6408K93 | 00000 | ||
| 1 3/4", 2 7/64", 45 mm | L075, L090 | 3,600 | 225 | 0.015" | 0.5° | 6408K94 | 00000 | ||
| 2 7/64", 54 mm | L090, L095 | 3,600 | 400 | 0.015" | 0.5° | 6408K95 | 00000 | ||
| 2 17/32", 2 35/64", 65 mm | L099, L100 | 3,600 | 790 | 0.015" | 0.5° | 6408K96 | 000000 | ||
| 3 21/64", 85 mm | L110 | 3,600 | 2,265 | 0.015" | 0.5° | 6408K97 | 000000 | ||
Metal-Impregnated Buna-N | |||||||||
| 1 3/4", 45 mm | L075 | 3,600 | 80 | 0.015" | 1° | 3507N39 | 00000 | ||
Metal-Impregnated Hytrel | |||||||||
| 1 3/4", 45 mm | L075 | 3,600 | 240 | 0.015" | 1° | 3507N44 | 00000 | ||
Precision Spider Couplings
Hubs
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OD, mm | Shaft Coupling Trade Size | Overall Lg., mm | Shaft Mount Type | Choose a Shaft Dia. | Each | |||
|---|---|---|---|---|---|---|---|---|
Round | ||||||||
Aluminum | ||||||||
| 41.3 | 26/41 | 53 | Clamp On | 19 mm | 9845T54 | 000000 | ||
| 50.8 | 32/51 | 61 | Clamp On | 19 mm | 9845T55 | 00000 | ||
| 57.2 | 36/57 | 80 | Clamp On | 19 mm | 9845T56 | 000000 | ||
Keyed | ||||||||
Aluminum | ||||||||
| 41.3 | 26/41 | 53 | Clamp On | 19 mm | 9845T59 | 00000 | ||
| 50.8 | 32/51 | 61 | Clamp On | 19 mm | 9845T61 | 000000 | ||
| 57.2 | 36/57 | 80 | Clamp On | 19 mm | 9845T62 | 000000 | ||
Spiders
Misalignment Capability | |||||||||
|---|---|---|---|---|---|---|---|---|---|
For Hub OD | Shaft Coupling Trade Size | Max. Rotation Speed, rpm | Max. Torque, in·lbf | Parallel | Angular | Each | |||
Durometer 92A (Extra Hard) Polyurethane Rubber | |||||||||
| 1 5/8", 41 mm, 41.3 mm | 26/41 | 8,000 | 190 | 0.006" | 0.9° | 9845T22 | 000000 | ||
| 2", 50 mm, 50.8 mm | 32/51 | 8,000 | 440 | 0.006" | 0.9° | 9845T25 | 00000 | ||
| 2 1/4", 57 mm, 57.2 mm | 36/57 | 8,000 | 570 | 0.005" | 0.9° | 9845T27 | 00000 | ||
Durometer 98A (Extra Hard) Polyurethane Rubber | |||||||||
| 1 5/8", 41 mm, 41.3 mm | 26/41 | 8,000 | 330 | 0.004" | 0.8° | 9845T21 | 00000 | ||
| 2", 50 mm, 50.8 mm | 32/51 | 8,000 | 550 | 0.005" | 0.8° | 9845T24 | 00000 | ||
| 2 1/4", 57 mm, 57.2 mm | 36/57 | 8,000 | 820 | 0.004" | 0.8° | 9845T26 | 00000 | ||
High-Torque Spider Couplings
Hubs
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OD | Shaft Coupling Trade Size | Overall Lg. | Shaft Mount Type | Choose a Shaft Dia. | Each | |||
|---|---|---|---|---|---|---|---|---|
Keyed | ||||||||
303 Stainless Steel | ||||||||
| 2" | QF5 | 2 13/16" | Set Screw | 19 mm | 3565N1 | 000000 | ||
Split Spiders
Misalignment Capability | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
For Hub OD | Shaft Coupling Trade Size | Max. Rotation Speed, rpm | Max. Torque, in·lbf | Parallel | Angular | Axial | Temp. Range, ° F | Each | |||
Durometer 48D (Medium Soft) Urethane Rubber | |||||||||||
| 2" | QF5 | 12,000 | 375 | 0.02" | 2° | 0.078" | -60 to 212 | 3565N41 | 000000 | ||
Durometer 60D (Medium) Urethane Rubber | |||||||||||
| 2" | QF5 | 12,000 | 815 | 0.02" | 2° | 0.078" | -60 to 212 | 3565N43 | 00000 | ||
| 2" | QF5 | 12,000 | 815 | 0.02" | 2° | 0.078" | -60 to 350 | 3565N42 | 00000 | ||
Split Spider Covers
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Shaft Coupling Trade Size | For Hub OD | Each | |||
|---|---|---|---|---|---|
303 Stainless Steel | |||||
| QF5 | 2" | 3565N61 | 000000 | ||
High-Parallel-Misalignment Slotted Disc Couplings
Discs
Misalignment Capability | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
For Hub OD | Shaft Coupling Trade Size | Max. Rotation Speed, rpm | Max. Torque, in·lbf | Parallel | Angular | Axial | Each | |||
Acetal | ||||||||||
| 1 5/8" | 26/41 | 4,500 | 130 | 0.01" | 0.5° | 0.006" | 59985K65 | 000000 | ||
| 2 1/4" | 36/57 | 4,500 | 375 | 0.01" | 0.5° | 0.008" | 59985K717 | 00000 | ||
Nylon | ||||||||||
| 1 5/8" | 26/41 | 4,500 | 32 | 0.01" | 0.5° | 0.006" | 59985K95 | 00000 | ||
PEEK | ||||||||||
| 1 5/8" | 26/41 | 4,500 | 130 | 0.01" | 0.5° | 0.006" | 59985K714 | 00000 | ||
| 2 1/4" | 36/57 | 4,500 | 375 | 0.01" | 0.5° | 0.008" | 59985K718 | 00000 | ||
Servomotor Precision Disc Couplings
Misalignment Capability | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Choose a Shaft Dia. | OD | Overall Lg. | Max. Rotation Speed, rpm | Max. Torque, in·lbf | Parallel | Angular | Axial | For Shaft Type | Shaft Mount Type | Each | |||
Aluminum with 304 Stainless Steel Disc | |||||||||||||
| 5/16" × 19 mm | 1 47/64" | 1 57/64" | 10,000 | 106 | 0.009" | 1° | 0.024" | Round | Clamp On | 2764K526 | 0000000 | ||
| 3/8" × 19 mm | 1 47/64" | 1 57/64" | 10,000 | 106 | 0.009" | 1° | 0.024" | Round | Clamp On | 2764K533 | 000000 | ||
| 3/8" × 19 mm | 2 7/32" | 2 23/64" | 10,000 | 220 | 0.011" | 1° | 0.031" | Round | Clamp On | 2764K623 | 000000 | ||
| 1/2" × 19 mm | 1 47/64" | 1 57/64" | 10,000 | 106 | 0.009" | 1° | 0.024" | Round | Clamp On | 2764K539 | 000000 | ||
| 1/2" × 19 mm | 2 7/32" | 2 23/64" | 10,000 | 220 | 0.011" | 1° | 0.031" | Round | Clamp On | 2764K634 | 000000 | ||
| 5/8" × 19 mm | 1 47/64" | 1 57/64" | 10,000 | 106 | 0.009" | 1° | 0.024" | Round | Clamp On | 2764K546 | 000000 | ||
| 5/8" × 19 mm | 2 7/32" | 2 23/64" | 10,000 | 220 | 0.011" | 1° | 0.031" | Round | Clamp On | 2764K645 | 000000 | ||
| 3/4" × 19 mm | 1 47/64" | 1 57/64" | 10,000 | 106 | 0.009" | 1° | 0.024" | Round | Clamp On | 2764K553 | 000000 | ||
| 3/4" × 19 mm | 2 7/32" | 2 23/64" | 10,000 | 220 | 0.011" | 1° | 0.031" | Round | Clamp On | 2764K656 | 000000 | ||
| 1" × 19 mm | 2 7/32" | 2 23/64" | 10,000 | 220 | 0.011" | 1° | 0.031" | Round | Clamp On | 2764K666 | 000000 | ||
| 8 mm × 19 mm | 1 47/64" | 1 57/64" | 10,000 | 106 | 0.009" | 1° | 0.024" | Round | Clamp On | 2764K558 | 000000 | ||
| 10 mm × 19 mm | 1 47/64" | 1 57/64" | 10,000 | 106 | 0.009" | 1° | 0.024" | Round | Clamp On | 2764K563 | 000000 | ||
| 15 mm × 19 mm | 1 47/64" | 1 57/64" | 10,000 | 106 | 0.009" | 1° | 0.024" | Round | Clamp On | 2764K566 | 000000 | ||
| 16 mm × 19 mm | 2 7/32" | 2 23/64" | 10,000 | 220 | 0.011" | 1° | 0.031" | Round | Clamp On | 2764K675 | 000000 | ||
| 17 mm × 19 mm | 2 7/32" | 2 23/64" | 10,000 | 220 | 0.011" | 1° | 0.031" | Round | Clamp On | 2764K683 | 000000 | ||
| 18 mm × 19 mm | 2 7/32" | 2 23/64" | 10,000 | 220 | 0.011" | 1° | 0.031" | Round | Clamp On | 2764K689 | 000000 | ||
| 19 mm × 19 mm | 1 47/64" | 1 57/64" | 10,000 | 106 | 0.009" | 1° | 0.024" | Round | Clamp On | 2764K568 | 000000 | ||
| 19 mm × 19 mm | 2 7/32" | 2 23/64" | 10,000 | 220 | 0.011" | 1° | 0.031" | Round | Clamp On | 2764K695 | 000000 | ||
| 19 mm × 20 mm | 1 47/64" | 1 57/64" | 10,000 | 106 | 0.009" | 1° | 0.024" | Round | Clamp On | 2764K569 | 000000 | ||
| 19 mm × 20 mm | 2 7/32" | 2 23/64" | 10,000 | 220 | 0.011" | 1° | 0.031" | Round | Clamp On | 2764K696 | 000000 | ||
| 19 mm × 22 mm | 2 7/32" | 2 23/64" | 10,000 | 220 | 0.011" | 1° | 0.031" | Round | Clamp On | 2764K697 | 000000 | ||
| 19 mm × 24 mm | 2 7/32" | 2 23/64" | 10,000 | 220 | 0.011" | 1° | 0.031" | Round | Clamp On | 2764K698 | 000000 | ||
| 19 mm × 25 mm | 2 7/32" | 2 23/64" | 10,000 | 220 | 0.011" | 1° | 0.031" | Round | Clamp On | 2764K699 | 000000 | ||
Sleeve Couplings
Hubs
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OD, mm | Shaft Coupling Trade Size | Overall Lg., mm | For Shaft Type | Shaft Mount Type | Choose a Shaft Dia. | Each | |||
|---|---|---|---|---|---|---|---|---|---|
Steel | |||||||||
| 44.7 | GDX M024 | 52.6 | Keyed | Set Screw | 19 mm | 6247K53 | 000000 | ||
Sleeves
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Misalignment Capability | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
For Hub OD, mm | Shaft Coupling Trade Size | Max. Rotation Speed, rpm | Max. Torque, in·lbf | Parallel | Angular | Axial | Each | |||
Nylon | ||||||||||
| 44.7 | GDX M024 | 10,600 | 530 | 0.016" | 1° | 0.04" | 6247K83 | 000000 | ||
Servomotor Precision Bonded Couplings
Misalignment Capability | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Choose a Shaft Dia. | OD | Overall Lg. | Max. Rotation Speed, rpm | Max. Torque, in·lbf | Parallel | Angular | Axial | For Shaft Type | Shaft Mount Type | Each | |||
Aluminum with Fluoroelastomer Center | |||||||||||||
| 12 mm × 19 mm | 1 17/32" | 1 57/64" | 15,000 | 119 | 0.008" | 1.5° | 0.012" | Round | Clamp On | 6853N14 | 0000000 | ||
| 14 mm × 19 mm | 1 47/64" | 1 57/64" | 10,000 | 159 | 0.008" | 1.5° | 0.012" | Round | Clamp On | 6853N147 | 000000 | ||
| 15 mm × 19 mm | 1 17/32" | 1 57/64" | 15,000 | 119 | 0.008" | 1.5° | 0.012" | Round | Clamp On | 6853N144 | 000000 | ||
| 16 mm × 19 mm | 1 47/64" | 1 57/64" | 10,000 | 159 | 0.008" | 1.5° | 0.012" | Round | Clamp On | 6853N149 | 000000 | ||
| 19 mm × 20 mm | 1 47/64" | 1 57/64" | 10,000 | 159 | 0.008" | 1.5° | 0.012" | Round | Clamp On | 6853N15 | 000000 | ||
| 19 mm × 24 mm | 2 13/64" | 2 23/64" | 10,000 | 309 | 0.008" | 1.5° | 0.012" | Round | Clamp On | 6853N152 | 000000 | ||
Shaft Collars
Two-Piece Shaft Collars
Plastic Shaft Collars
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Clamping Screw | ||||||||
|---|---|---|---|---|---|---|---|---|
For Shaft Dia., mm | OD, mm | Wd., mm | Type | No. Included | Each | |||
Acetal | ||||||||
| 19 | 40 | 15 | Socket Head | 1 | 3761N122 | 000000 | ||
Plastic Two-Piece Shaft Collars
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Clamping Screw | ||||||||
|---|---|---|---|---|---|---|---|---|
For Shaft Dia., mm | OD, mm | Wd., mm | Type | No. Included | Each | |||
Acetal | ||||||||
| 19 | 40 | 15 | Socket Head | 2 | 3585N34 | 000000 | ||



















































