NTN 4T-25577/25522 tapered roller bearings
| Brand Name |
NTN |
| Model Number |
4T-25577/25522 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN 4T-25577/25522 bearing Size Chart (mm/inches) |
|---|
| Series | 15500 |
| Cone Part Number | 15579A |
| Cup Part Number | 15522A |
| Design Units | Imperial |
| Bearing Weight | 0.30 Kg |
| Cage Type | Stamped Steel |
| d | 26.162 mm |
| D | 59.530 mm |
| B - Cone Width | 18.654 mm |
| C - Cup Width | 15.083 mm |
| B | 20.638 mm |
| R - Cone Backface To Clear Radius1 | 0.760 mm |
| r - Cup Backface To Clear Radius2 | 3.30 mm |
| da - Cone Frontface Backing Diameter | 30.99 mm |
| db - Cone Backface Backing Diameter | 32 mm |
| Da - Cup Frontface Backing Diameter | 55.10 mm |
| Db - Cup Backface Backing Diameter | 49.53 mm |
| Ab - Cage-Cone Frontface Clearance | 2.5 mm |
| Aa - Cage-Cone Backface Clearance | 1 mm |
| a - Effective Center Location3 | -6.4 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 2680 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 10300 lbf |
| C0 - Static Radial Rating | 11300 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 1590 lbf |
| K - Factor7 | 1.69 |
| e - ISO Factor8 | 0.35 |
| Y - ISO Factor9 | 1.73 |
| G1 - Heat Generation Factor (Roller-Raceway) | 12.7 |
| G2 - Heat Generation Factor (Rib-Roller End) | 10.3 |
| Cg - Geometry Factor | 0.0577 |