Timing Belt Pulleys and V-Belt Sheaves: Matching Belt Drive Components Correctly
Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
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$59.88
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Here are some other options that might fit your project — cross-referenced equivalents and similar parts we have in stock and ready to ship. Need help choosing? Call 585-295-7880.
Tapered Roller Bearing Cone - Straight Bore, 2.1250 in Bore, 1.75 in Width, Class 3 Precision, Case-Carburized Steel$50.04
Tapered Roller Bearing Single Cone - 2.1250 in Bore, Series 455, Class 3 Precision$68.18
Tapered Roller Bearing Cone - 1-3/4 in Bore, 1-1/4 in Width, Inch Series$31.54
Tapered Roller Bearing Cone — 4.1250 in Bore, 1.8900 in Width$41.99| MFR / Brand | Bower |
|---|---|
| MPN | 39578/39521 |
| Model | 39578 / 39521 |
| Bearing Type | Tapered Roller Bearing Cone, Open |
| ID | 2.1250 in |
| OD | 4.4375 in |
| Width | 1.1875 in |
| Series | 39500 |
|---|---|
| Material | Case Carburized Steel |
| Min Temp | -40 °C |
| Cage Type | Stamped |
| Dynamic Load Rating | 128 kN / 28700 lbf |
| Static Load Rating | 158 kN / 35500 lbf |
| Precision Rating | ABEC 1 / P0 |
| Rolling Elements | Tapered Rollers |
| Max Temp | 120 °C |
| Item Weight | 2.80 lbs |
| Cage Material | Steel |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Without Snap Ring |
| Harmonization Code | 8482.20.00 |
| Limiting Speed | 4800 rpm |
| Cross Reference 1 | Timken 39578/39521 |
|---|---|
| Cross Reference 2 | SKF 39578/39521 |
| Cross Reference 3 | NTN 4T-39578/39521 |
Tapered Roller Bearing Set – Straight Bore, 2.1250 in ID, 4.4375 in OD, 1.1875 in Width, Open, Without Snap Ring
Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
Tapered, cylindrical, and spherical roller bearings all solve the same basic problem, carrying more load
If you pulled a bearing off general industrial equipment at random, there’s a good chance
Our team can locate, cross-reference, and source all parts.
Our team can locate, cross-reference, and source all parts.
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