IKO NAU 4905UU cylindrical roller bearings
IKO NAU 4905UU cylindrical roller bearings Engineering Calculator , 14000 Series Manufacturing Service . Get Your Free.
| Series | 14000 |
| Cone Part Number | 14119A |
| Cup Part Number | 14284 |
| Design Units | Imperial |
| Bearing Weight | 0.4 Kg |
| Cage Type | Stamped Steel |
| d | 30.226 mm |
| D | 71.996 mm |
| B – Cone Width | 19.583 mm |
| C – Cup Width | 18.415 mm |
| B | 22.385 mm |
| R – Cone Backface To Clear Radius1 | 0.760 mm |
| r – Cup Backface To Clear Radius2 | 2.29 mm |
| da – Cone Frontface Backing Diameter | 42.42 mm |
| db – Cone Backface Backing Diameter | 38.10 mm |
| Da – Cup Frontface Backing Diameter | 66.00 mm |
| Db – Cup Backface Backing Diameter | 59.94 mm |
| Ab – Cage-Cone Frontface Clearance | 1.8 mm |
| Aa – Cage-Cone Backface Clearance | 0.5 mm |
| a – Effective Center Location3 | -4.3 mm |
| C90 – Dynamic Radial Rating (90 million revolutions)4 | 3180 lbf |
| C1 – Dynamic Radial Rating (1 million revolutions)5 | 12300 lbf |
| C0 – Static Radial Rating | 13900 lbf |
| Ca90 – Dynamic Thrust Rating (90 million revolutions)6 | 2080 lbf |
| K – Factor7 | 1.53 |
| e – ISO Factor8 | 0.38 |
| Y – ISO Factor9 | 1.57 |
| G1 – Heat Generation Factor (Roller-Raceway) | 18 |
| G2 – Heat Generation Factor (Rib-Roller End) | 13.3 |
| Cg – Geometry Factor | 0.0668 |
Detailed Parameters
parameter：
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