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About Pulleys
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Compare standard, hanging, and mounted pulleys, then calculate the capacity you need based on the angle of your rope.
Pulleys for Wire Rope—For Horizontal Pulling
 |  |
Style D |
Also known as sheaves, use these pulleys to assist with horizontal pulling or to guide a rope.
Acetal—Acetal and nylon are lightweight and corrosion resistant.
Bearing Type—Pulleys with a bearing are easier to turn than pulleys without a bearing.
Each | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Style | For Rope Dia. | Wt. Cap. | OD | Wd. | Pulley Dia. | For Shaft Dia. | Material | 1-24 | 25-99 | 100-Up | |||
1 Groove Without Bearing | |||||||||||||
| D | 1/32" | Not Rated | 3/8" | 1/8" | 5/16" | 1/8" | Acetal | 3434T31 | 00000 | 00000 | 00000 | ||
| D | 1/32" | Not Rated | 5/8" | 1/8" | 1/2" | 1/8" | Acetal | 3434T32 | 0000 | 0000 | 0000 | ||
| D | 3/64" | Not Rated | 3/4" | 3/16" | 5/8" | 1/8" | Acetal | 3434T33 | 0000 | 0000 | 0000 | ||
| D | 3/64" | Not Rated | 1" | 3/16" | 13/16" | 3/16" | Acetal | 3434T75 | 0000 | 0000 | 0000 | ||
| D | 3/64" | Not Rated | 1 1/16" | 1/4" | 7/8" | 3/16" | Acetal | 3434T34 | 0000 | 0000 | 0000 | ||
| D | 1/16" | Not Rated | 1 1/4" | 1/4" | 1 1/16" | 3/16" | Acetal | 3434T35 | 0000 | 0000 | 0000 | ||
| D | 3/32" | Not Rated | 1 1/2" | 9/32" | 1 1/4" | 1/4" | Acetal | 3434T36 | 0000 | 0000 | 0000 | ||
| D | 1/8" | Not Rated | 1 3/4" | 5/16" | 1 3/8" | 1/4" | Acetal | 3434T37 | 0000 | 0000 | 0000 | ||
| D | 3/16" | Not Rated | 1 9/16" | 3/8" | 1 1/4" | 1/4" | Acetal | 3434T38 | 0000 | 0000 | 0000 | ||
| D | 1/4" | Not Rated | 1 15/16" | 7/16" | 1 9/16" | 5/16" | Acetal | 3434T39 | 0000 | 0000 | 0000 | ||
Pulleys for Rope—For Horizontal Pulling
Mounted Pulleys for Rope—For Horizontal Pulling
 |
Style 7 |
 |
 |
Styles 1, 3, and 5-8 |
Mount these pulleys to a flat surface to assist with horizontal pulling or to guide a rope.
Ball Bearing—Pulleys with a bearing are easier to turn than pulleys without a bearing.
Nylon—Aluminum and nylon are lightweight and corrosion resistant.
Mounting Hole | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Style | For Rope Dia. | Wt. Cap., lb. | OD | Wd. | Overall Lg. | Overall Ht. | Material | Housing Material | Bearing Material | No. of | Dia. | Ctr.-to-Ctr. (A) | Each | |||
1 Groove With Ball Bearing | ||||||||||||||||
| 7 | 3/8" | 1,100 | 2 3/16" | 15/16" | 3 1/8" | 2 13/16" | Nylon | Nylon | Acetal | 2 | 1/4" | 2 3/16" | 3211T41 | 000000 | ||
Hanging Pulleys for Rope—For Horizontal Pulling
 |  |  |  | |
Style E | Style F | Style G | Style H |
Style | For Rope Dia. | Wt. Cap., lb. | OD | Wd. | Overall Lg. | Overall Ht. | Eye Dia. | Eye Thk. | Material | Housing Material | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 Groove Without Bearing | ||||||||||||||
Swivel Shackle | ||||||||||||||
| F | 1/4" | 325 | 1" | 1/2" | 1" | 2 1/8" | 1/4" | 3/16" | Acetal | Stainless Steel | 3221T89 | 000000 | ||
| G | 3/8" | 875 | 1 9/16" | 13/16" | 1 5/8" | 3 1/2" | 1/2" | 3/16" | Acetal | Stainless Steel | 3194T82 | 00000 | ||
| G | 1/2" | 1,650 | 2" | 1" | 2" | 4" | 1/2" | 1/4" | Acetal | Stainless Steel | 3195T51 | 00000 | ||
| H | 1/2" | 1,650 | 2" | 1" | 2" | 5" | 1/2" | 1/4" | Acetal | Stainless Steel | 3195T52 | 00000 | ||
Rigid Eye | ||||||||||||||
| E | 3/16" | 325 | 3/4" | 3/8" | 3/4" | 1 3/8" | 3/16" | 1/8" | Acetal | Stainless Steel | 3184T55 | 00000 | ||
| E | 5/16" | 650 | 1 1/8" | 1/2" | 1 1/8" | 2" | 3/16" | 1/2" | Acetal | Stainless Steel | 3221T75 | 00000 | ||
Plastic Timing Belt Pulleys
 |  |
Naturally rust resistant and lightweight, these plastic pulleys are ideal for machines that require frequent washdowns. Trapezoidal teeth, the original tooth profile, mesh with matching belts to transmit power without slipping.
Finished Bore—Mount these pulleys onto the shaft and secure with a set screw—no machining required.
For Max. Belt Wd. | Pitch | No. of Teeth | Bore Type | For Shaft Dia. | Pitch Dia. | No. of Flanges | Hub Type | Each | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
For XL Trade Size | |||||||||||
Acetal | |||||||||||
| 3/8" | 0.200" | 10 | Finished | 3/16" | 0.637" | 2 | Standard | 57105K11 | 000000 | ||
| 3/8" | 0.200" | 10 | Finished | 6 mm | 0.64" | 2 | Standard | 3563N11 | 00000 | ||
| 3/8" | 0.200" | 11 | Finished | 3/16" | 0.7" | 2 | Standard | 57105K12 | 00000 | ||
| 3/8" | 0.200" | 11 | Finished | 6 mm | 0.7" | 2 | Standard | 3563N12 | 00000 | ||
| 3/8" | 0.200" | 12 | Finished | 3/16" | 0.764" | 2 | Standard | 57105K13 | 00000 | ||
| 3/8" | 0.200" | 12 | Finished | 6 mm | 0.76" | 2 | Standard | 3563N13 | 00000 | ||
| 3/8" | 0.200" | 14 | Finished | 1/4" | 0.891" | 2 | Standard | 57105K14 | 00000 | ||
| 3/8" | 0.200" | 14 | Finished | 8 mm | 0.89" | 2 | Standard | 3563N14 | 00000 | ||
| 3/8" | 0.200" | 15 | Finished | 1/4" | 0.955" | 2 | Standard | 57105K15 | 00000 | ||
| 3/8" | 0.200" | 15 | Finished | 8 mm | 0.96" | 2 | Standard | 3563N15 | 00000 | ||
| 3/8" | 0.200" | 16 | Finished | 1/4" | 1.019" | 2 | Standard | 57105K16 | 00000 | ||
| 3/8" | 0.200" | 16 | Finished | 8 mm | 1.02" | 2 | Standard | 3563N16 | 00000 | ||
| 3/8" | 0.200" | 18 | Finished | 1/4" | 1.146" | 2 | Standard | 57105K17 | 00000 | ||
| 3/8" | 0.200" | 18 | Finished | 8 mm | 1.15" | 2 | Standard | 3563N17 | 00000 | ||
| 3/8" | 0.200" | 20 | Finished | 1/4" | 1.273" | 2 | Standard | 57105K18 | 00000 | ||
| 3/8" | 0.200" | 20 | Finished | 8 mm | 1.27" | 2 | Standard | 3563N18 | 00000 | ||
| 3/8" | 0.200" | 21 | Finished | 1/4" | 1.337" | 2 | Standard | 57105K19 | 00000 | ||
| 3/8" | 0.200" | 21 | Finished | 8 mm | 1.34" | 2 | Standard | 3563N19 | 00000 | ||
| 3/8" | 0.200" | 22 | Finished | 1/4" | 1.401" | 2 | Standard | 57105K21 | 00000 | ||
| 3/8" | 0.200" | 22 | Finished | 8 mm | 1.4" | 2 | Standard | 3563N21 | 00000 | ||
| 3/8" | 0.200" | 24 | Finished | 5/16" | 1.528" | 2 | Standard | 57105K22 | 00000 | ||
| 3/8" | 0.200" | 24 | Finished | 8 mm | 1.53" | 2 | Standard | 3563N22 | 00000 | ||
| 3/8" | 0.200" | 26 | Finished | 5/16" | 1.655" | 2 | Standard | 57105K23 | 00000 | ||
| 3/8" | 0.200" | 26 | Finished | 8 mm | 1.66" | 2 | Standard | 3563N23 | 00000 | ||
| 3/8" | 0.200" | 28 | Finished | 5/16" | 1.783" | 2 | Standard | 57105K24 | 00000 | ||
| 3/8" | 0.200" | 28 | Finished | 8 mm | 1.78" | 2 | Standard | 3563N24 | 00000 | ||
| 3/8" | 0.200" | 30 | Finished | 5/16" | 1.91" | 2 | Standard | 57105K25 | 00000 | ||
| 3/8" | 0.200" | 30 | Finished | 10 mm | 1.91" | 2 | Standard | 3563N25 | 00000 | ||
| 3/8" | 0.200" | 32 | Finished | 5/16" | 2.037" | 2 | Standard | 57105K26 | 00000 | ||
| 3/8" | 0.200" | 32 | Finished | 10 mm | 2.04" | 2 | Standard | 3563N26 | 00000 | ||
| 3/8" | 0.200" | 36 | Finished | 5/16" | 2.292" | 2 | Standard | 57105K27 | 00000 | ||
| 3/8" | 0.200" | 36 | Finished | 10 mm | 2.29" | 2 | Standard | 3563N27 | 00000 | ||
| 3/8" | 0.200" | 40 | Finished | 5/16" | 2.546" | 2 | Standard | 57105K28 | 00000 | ||
| 3/8" | 0.200" | 40 | Finished | 10 mm | 2.55" | 2 | Standard | 3563N28 | 00000 | ||
| 3/8" | 0.200" | 42 | Finished | 5/16" | 2.674" | 2 | Standard | 57105K29 | 00000 | ||
| 3/8" | 0.200" | 42 | Finished | 10 mm | 2.67" | 2 | Standard | 3563N29 | 00000 | ||
| 3/8" | 0.200" | 44 | Finished | 5/16" | 2.801" | 2 | Standard | 57105K31 | 00000 | ||
| 3/8" | 0.200" | 44 | Finished | 10 mm | 2.8" | 2 | Standard | 3563N31 | 00000 | ||
| 3/8" | 0.200" | 48 | Finished | 5/16" | 3.056" | 2 | Standard | 57105K32 | 00000 | ||
| 3/8" | 0.200" | 48 | Finished | 12 mm | 3.06" | 2 | Standard | 3563N32 | 00000 | ||
| 3/8" | 0.200" | 60 | Finished | 5/16" | 3.82" | — | Standard | 57105K33 | 00000 | ||
| 3/8" | 0.200" | 60 | Finished | 12 mm | 3.82" | — | Standard | 3563N33 | 00000 | ||
