TIMKEN M257248DW - M257210 Tapered Roller Bearings
Also known as : M257248DW - M257210
- Inside Diameter: 304.902 mm
- Outside Diameter: 412.648 mm
- Width: 128.588 mm
- Basic dynamic load rating: 1940 kN
- Basic static load rating: 504 kN

TIMKEN M257248DW - M257210 Bearing
TIMKEN M257248DW - M257210 Bearing details
| Bearing Number | M257248DW - M257210 |
|---|---|
| Brand | TIMKEN |
| Type | Tapered Roller Bearings - TDI (Tapered Double Inner) |
| Series | M257200 |
| Cone Part Number | M257248DW |
| Cup Part Number | M257210 |
| Design Units | Imperial |
| Bearing Weight |
108.10 lb 49.00 Kg |
| Cage Type | Stamped Steel |
| Aa - Cage-Cone Backface Clearance |
0 in 0 mm |
| d - Bore |
12.0040 in 304.902 mm |
| D - Cup Outer Diameter |
16.2460 in 412.648 mm |
| B - Double Cone Width |
5.0625 in 128.588 mm |
| C - Cup Width |
2.1250 in 53.975 mm |
| T - Bearing Width across Cups |
5.0624 in 128.585 mm |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions) |
65000 lbf 289000 N |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions) |
437000 lbf 1940000 N |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions) |
113000 lbf 504000 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) |
35500 lbf 158000 N |
| K - Factor | 1.83 |
| e - ISO Factor | 0.67 |
| Y1 - ISO Factor | 1.01 |
| Y2 - ISO Factor | 1.5 |
| Cg - Geometry Factor | 0.169 |
| R - Cone Frontface "To Clear" Radius |
0.130 in 3.30 mm |
| r - Cup Backface "To Clear" Radius |
0.130 in 3.30 mm |
| da - Cone Frontface Backing Diameter |
12.8 in 325.10 mm |
| Db - Cup Backface Backing Diameter |
15.28 in 388.1 mm |
| Ab - Cage-Cone Frontface Clearance |
0.14 in 3.6 mm |
As TIMKEN bearing distributor, Nodes bearings have TIMKEN M257248DW - M257210 Tapered Roller Bearings - TDI (Tapered Double Inner) in stock.


