TIMKEN 496D - 493 Tapered Roller Bearings
Also known as : 496D - 493
- Inside Diameter: 80.963 mm
- Outside Diameter: 136.525 mm
- Width: 59.538 mm
- Basic dynamic load rating: 269 kN
- Basic static load rating: 69.7 kN

TIMKEN 496D - 493 Bearing
TIMKEN 496D - 493 Bearing details
| Bearing Number | 496D - 493 |
|---|---|
| Brand | TIMKEN |
| Type | Tapered Roller Bearings - TDI (Tapered Double Inner) |
| Series | 495 |
| Cone Part Number | 496D |
| Cup Part Number | 493 |
| Design Units | Imperial |
| Bearing Weight |
7.4 lb 3.4 Kg |
| Cage Type | Stamped Steel |
| Aa - Cage-Cone Backface Clearance |
0 in 0 mm |
| d - Bore |
3.1875 in 80.963 mm |
| D - Cup Outer Diameter |
5.3750 in 136.525 mm |
| B - Double Cone Width |
2.3440 in 59.538 mm |
| C - Cup Width |
0.8750 in 22.225 mm |
| T - Bearing Width across Cups |
2.3750 in 60.325 mm |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions) |
9000 lbf 40000 N |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions) |
60500 lbf 269000 N |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions) |
15700 lbf 69700 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) |
6850 lbf 30500 N |
| K - Factor | 1.31 |
| e - ISO Factor | 0.97 |
| Y1 - ISO Factor | 0.69 |
| Y2 - ISO Factor | 1.03 |
| G1 - Heat Generation Factor (Roller-Raceway) | 105 |
| G2 - Heat Generation Factor (Rib-Roller End) | 29.3 |
| Cg - Geometry Factor | 0.125 |
| R - Cone Frontface "To Clear" Radius |
0.060 in 1.50 mm |
| r - Cup Backface "To Clear" Radius |
0.130 in 3.30 mm |
| da - Cone Frontface Backing Diameter |
3.58 in 90.90 mm |
| Db - Cup Backface Backing Diameter |
4.80 in 121.90 mm |
| Ab - Cage-Cone Frontface Clearance |
0.12 in 3 mm |
As TIMKEN bearing distributor, Nodes bearings have TIMKEN 496D - 493 Tapered Roller Bearings - TDI (Tapered Double Inner) in stock.
TIMKEN bearing cross reference

TIMKEN 496D - 492A bearing
80.963mm x 133.350mm x 59.538mm

TIMKEN 496D - 493A bearing
80.963mm x 134.976mm x 59.538mm

TIMKEN 496D - 493P bearing
80.963mm x 136.525mm x 59.538mm

TIMKEN 496D - 493X bearing
80.963mm x 140.000mm x 59.538mm



