NNU4088 TIMKEN Double row cylindrical roller bearings
| Brand Name: | TIMKEN |
| Model Number: | NNU4088 |
| Series: | 355 |
| Cone Part Number: | 350 |
| Cup Part Number: | 353DC |
| Design Units: | Imperial |
| Bearing Weight: | 3.21 lb |
| Cage Type: | Stamped Steel |
| Ab - Cage-Cone Frontface Clearance: | 0.09 in |
| d: | 1.5748 in |
Product Details
| Series | 355 |
| Cone Part Number | 350 |
| Cup Part Number | 353DC |
| Design Units | Imperial |
| Bearing Weight | 3.21 lb |
| Cage Type | Stamped Steel |
| Ab - Cage-Cone Frontface Clearance | 0.09 in |
| d | 1.5748 in |
| D | 3.5480 in |
| B - Cone Width | 0.8540 in |
| C - Double Cup Width | 1.7500 in |
| T - Bearing Width across Cones | 1.9998 in |
| R - Cone Backface To Clear Radius1 | 0.16 in |
| r - Cup Frontface To Clear Radius2 | 0.03 in |
| db - Cone Backface Backing Diameter | 2.13 in |
| Da - Cup Frontface Backing Diameter | 3.27 in |
| Aa - Cage-Cone Backface Clearance | 0 in |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 4770 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 | 32000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 8310 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 2500 lbf |
| K - Factor7 | 1.91 |
| e - ISO Factor8 | 0.31 |
| Y1 - ISO Factor9 | 2.2 |
| Y2 - ISO Factor10 | 3.28 |
| G1 - Heat Generation Factor (Roller-Raceway)11 | 30 |
| G2 - Heat Generation Factor (Rib-Roller End) | 12.2 |
| Cg - Geometry Factor12 | 0.0732 |
