NN4968 TIMKEN Double row cylindrical roller bearings
| Brand Name: | TIMKEN |
| Model Number: | NN4968 |
| Series: | 05000 |
| Cone Part Number: | 05062 |
| Cup Part Number: | 05185D |
| Design Units: | Imperial |
| Bearing Weight: | 0.62 lb |
| Cage Type: | Stamped Steel |
| Ab - Cage-Cone Frontface Clearance: | 0.07 in |
| d: | 0.6250 in |
Product Details
| Series | 05000 |
| Cone Part Number | 05062 |
| Cup Part Number | 05185D |
| Design Units | Imperial |
| Bearing Weight | 0.62 lb |
| Cage Type | Stamped Steel |
| Ab - Cage-Cone Frontface Clearance | 0.07 in |
| d | 0.6250 in |
| D | 1.8504 in |
| B - Cone Width | 0.5662 in |
| C - Double Cup Width | 0.9926 in |
| T - Bearing Width across Cones | 1.2499 in |
| R - Cone Backface To Clear Radius1 | 0.06 in |
| r - Cup Frontface To Clear Radius2 | 0.03 in |
| db - Cone Backface Backing Diameter | 0.93 in |
| Da - Cup Frontface Backing Diameter | 1.69 in |
| Aa - Cage-Cone Backface Clearance | -0.01 in |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 1560 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 | 10500 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 2710 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 952 lbf |
| K - Factor7 | 1.64 |
| e - ISO Factor8 | 0.36 |
| Y1 - ISO Factor9 | 1.89 |
| Y2 - ISO Factor10 | 2.82 |
| G1 - Heat Generation Factor (Roller-Raceway)11 | 5.8 |
| G2 - Heat Generation Factor (Rib-Roller End) | 5.55 |
| Cg - Geometry Factor12 | 0.0448 |
