Fersa T139 thrust roller bearings
| Brand Name |
Fersa |
| Model Number |
T139 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
| PDF |
T139 |
Product Details
| Series | 2800 |
| Cone Part Number | 2875 |
| Cup Part Number | 2821 |
| Design Units | Imperial |
| Bearing Weight | 0.5 Kg |
| Cage Type | Stamped Steel |
| d | 31.750 mm |
| D | 73.025 mm |
| B - Cone Width | 23.813 mm |
| C - Cup Width | 17.463 mm |
| B | 22.228 mm |
| R - Cone Backface To Clear Radius1 | 3.560 mm |
| r - Cup Backface To Clear Radius2 | 0.76 mm |
| da - Cone Frontface Backing Diameter | 38.61 mm |
| db - Cone Backface Backing Diameter | 44.96 mm |
| Da - Cup Frontface Backing Diameter | 68.10 mm |
| Db - Cup Backface Backing Diameter | 65.02 mm |
| Ab - Cage-Cone Frontface Clearance | 3.1 mm |
| Aa - Cage-Cone Backface Clearance | 0.8 mm |
| a - Effective Center Location3 | -5.6 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 4260 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 16400 lbf |
| C0 - Static Radial Rating | 18800 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 2690 lbf |
| K - Factor7 | 1.59 |
| e - ISO Factor8 | 0.37 |
| Y - ISO Factor9 | 1.63 |
| G1 - Heat Generation Factor (Roller-Raceway) | 23.1 |
| G2 - Heat Generation Factor (Rib-Roller End) | 12.4 |
| Cg - Geometry Factor | 0.0718 |
