| Symbol | Value | Description |
|---|---|---|
| ≈m | 1.377 kg | Weight |
| Cr | 15875 N | Basic dynamic load rating, radial |

KOYO
Tapered Roller Bearing
RFQ
Estimated delivery: 26 Jul 2026 (overseas stock, ~4 weeks)
EX-WORKS (Incoterms 2020) Seoul, Korea — Buyer arranges freight, duties, and insurance.
KOYO 37425/625 Tapered Roller Bearing uses tapered rollers and raceways to handle combined radial and axial loads. It is commonly used in wheel hubs, gearboxes, industrial axles, and heavy equipment where shock load capacity and rigidity are required.
The inner ring, outer ring, tapered rollers, and cage are designed so their cone lines converge at a common point. A single-row bearing supports axial load in one direction, while paired mounting supports bidirectional axial load and preload settings.
Consider load ratio, mounting direction, preload/endplay, lubrication, and the paired bearing arrangement.
| Symbol | Value | Description |
|---|---|---|
| ≈m | 1.377 kg | Weight |
| Cr | 15875 N | Basic dynamic load rating, radial |
| Symbol | Value | Description |
|---|---|---|
| d | 107.95 mm | Bore diameter |
| D | 158.75 mm | Outside diameter |
| B | 23.02 mm | Width |
| Code | Description |
|---|---|
| Standard bearing steel | Material |
| Sheet steel cage | Cage |
| Tolerance class P0/PN2 / ABEC 1 | Tolerance class |
The same part number can be written with or without separators, or in progressive prefix form. We index these common variants so your search reaches this page:
3742562537425 62537425KOYO37425625KOYO 37425 625KOYO37425 625KOYO 37425625KOYO37425RFQ
Estimated delivery: 26 Jul 2026 (overseas stock, ~4 weeks)

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