TIMKEN 28990-28921D bearings | 61.976x100x53.975mm
Also known as : 28990-28921D
- Inside Diameter: 61.976 mm
- Outside Diameter: 100 mm
- Width: 53.975 mm
- Basic dynamic load rating: 185 kN
- Basic static load rating: 47.9 kN
TIMKEN 28990-28921D Bearing
TIMKEN 28990-28921D Bearing details
| TIMKEN Part Number | 28990-28921D |
|---|---|
| Brand | TIMKEN |
| Type | Tapered Roller Bearings - TDO (Tapered Double Inner) |
| Series | 28900 |
| Cone Part Number | 28990 |
| Cup Part Number | 28921D |
| Design Units | Imperial |
| Bearing Weight |
3.4 lb 1.543 Kg |
| Cage Type | Stamped Steel |
| Ab - Cage-Cone Frontface Clearance |
0.09 in 2.3 mm |
| Alternate Part Name | 28990-28921D |
| d - Bore |
2.4400 in 61.976 mm |
| D - Cup Outer Diameter |
3.9370 in 100.000 mm |
| B - Cone Width |
0.9688 in 24.608 mm |
| C - Double Cup Width |
1.7500 in 44.450 mm |
| T - Bearing Width across Cones |
2.1250 in 53.975 mm |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions) |
6180 lbf 27500 N |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions) |
41500 lbf 185000 N |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions) |
10800 lbf 47900 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) |
4500 lbf 20000 N |
| K - Factor | 1.37 |
| e - ISO Factor | 0.43 |
| Y1 - ISO Factor | 1.59 |
| Y2 - ISO Factor | 2.36 |
| Cg - Geometry Factor | 0.103 |
| R - Cone Backface "To Clear" Radius |
0.080 in 2.000 mm |
| r - Cup Frontface "To Clear" Radius |
0.03 in 0.8 mm |
| db - Cone Backface Backing Diameter |
2.83 in 71.90 mm |
| Da - Cup Frontface Backing Diameter |
3.82 in 96.01 mm |
| Aa - Cage-Cone Backface Clearance |
0.02 in 0.5 mm |
As TIMKEN bearing distributor, Nodes bearings have TIMKEN 28990-28921D Tapered Roller Bearings - TDO (Tapered Double Inner) in stock.
TIMKEN bearing cross reference