TIMKEN 2578-2524YD bearings | 28.575x69.850x66.675mm
Also known as : 2578-2524YD
- Inside Diameter: 28.575 mm
- Outside Diameter: 69.85 mm
- Width: 66.675 mm
- Basic dynamic load rating: 146 kN
- Basic static load rating: 37.8 kN

TIMKEN 2578-2524YD Bearing
TIMKEN 2578-2524YD Bearing details
| Bearing Number | 2578-2524YD | 
|---|---|
| Brand | TIMKEN | 
| Type | Tapered Roller Bearings - TDO (Tapered Double Inner) | 
| Series | 2500 | 
| Cone Part Number | 2578 | 
| Cup Part Number | 2524YD | 
| Design Units | Imperial | 
| Bearing Weight | 2.63 lb 1.192 Kg | 
| Cage Type | Stamped Steel | 
| Ab - Cage-Cone Frontface Clearance | 0.06 in 1.5 mm | 
| Alternate Part Name | 2578-2524YD | 
| d - Bore | 1.1250 in 28.575 mm | 
| D - Cup Outer Diameter | 2.7500 in 69.850 mm | 
| B - Cone Width | 0.9983 in 25.357 mm | 
| C - Double Cup Width | 2.2500 in 57.150 mm | 
| T - Bearing Width across Cones | 2.6250 in 66.675 mm | 
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions) | 4880 lbf 21700 N | 
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions) | 32800 lbf 146000 N | 
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions) | 8500 lbf 37800 N | 
| Ca90 - Dynamic Thrust Rating (90 million revolutions) | 2280 lbf 10200 N | 
| K - Factor | 2.14 | 
| e - ISO Factor | 0.27 | 
| Y1 - ISO Factor | 2.47 | 
| Y2 - ISO Factor | 3.67 | 
| G1 - Heat Generation Factor (Roller-Raceway) | 23.6 | 
| G2 - Heat Generation Factor (Rib-Roller End) | 9.63 | 
| Cg - Geometry Factor | 0.0656 | 
| R - Cone Backface "To Clear" Radius | 0.09 in 2.300 mm | 
| r - Cup Frontface "To Clear" Radius | 0.03 in 0.8 mm | 
| db - Cone Backface Backing Diameter | 1.54 in 39.10 mm | 
| Da - Cup Frontface Backing Diameter | 2.56 in 64.01 mm | 
| Aa - Cage-Cone Backface Clearance | 0.02 in 0.5 mm | 
As TIMKEN bearing distributor, Nodes bearings have TIMKEN 2578-2524YD Tapered Roller Bearings - TDO (Tapered Double Inner) in stock.
 
 
					TIMKEN bearing cross reference

TIMKEN 2578-2520 bearing
28.575mm x 66.421mm x 25.400mm

TIMKEN 2578-2520A bearing
28.575mm x 66.421mm x 25.400mm

TIMKEN 2578-2530 bearing
28.575mm x 66.421mm x 25.400mm

TIMKEN 2578-2523 bearing
28.575mm x 69.850mm x 23.813mm

TIMKEN 2578-2523-S bearing
28.575mm x 69.850mm x 23.813mm

TIMKEN 2578-2526X bearing
28.575mm x 71.999mm x 23.813mm

TIMKEN 2578-2525 bearing
28.575mm x 72.022mm x 23.813mm

TIMKEN 2578-2523-B bearing
28.575mm x 69.850mm x 8.733mm





