Ball Bearings vs. Roller Bearings: Which One Does Your Application Actually Need?
Both ball bearings and roller bearings serve the same fundamental purpose: reducing friction, supporting loads,

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| MFR / Brand | Timken |
|---|---|
| MPN | 52400-3/52637B-3 |
| Model | 52400 *3 52637-B *3 |
| Bearing Type | Tapered Roller Bearing Cone |
| ID | 4.0000 in |
| OD | 6.3750 in |
| Advertise | 1 |
|---|---|
| Flange Outer Diameter | 6.620 in |
| Cup Flange Width | 0.218 in |
| Bearing Width To Flange | 0.312 in |
| Condition | New – Open box |
| Harmonization Code | 8482.20.00 |
| Cup Part Number | 52637B |
| Design Units | Imperial |
| Bearing Class | Class 3 |
| Bearing Material | High Alloy Steel |
| Cup Width | 1.1250 in |
| Cup Backface To Clear Radius | 0.13 in |
| Cone Part Number | 52400 |
| Cone Width | 1.4400 in |
| Cone Backface To Clear Radius | 0.14 in |
| Cone Frontface Backing Diameter | 4.41 in |
| Cup Frontface Backing Diameter | 6.10 in |
| Cage Cone Frontface Clearance | 0.1 in |
| Cage Cone Backface Clearance | 0.11 in |
| Effective Center Location | -0.32 in |
| Series | 52000 |
| Cage Type | Stamped Steel |
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Both ball bearings and roller bearings serve the same fundamental purpose: reducing friction, supporting loads,
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When the original bearing is discontinued, not available or has a lengthy lead time, there
Our team can locate, cross-reference, and source all parts.
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