NACHI NJ 2238 E cylindrical roller bearings
NACHI NJ 2238 E cylindrical roller bearings Imperial Design Units Manufacturers , Pin-Type Cage Type Online EE720128 Cone Part Number Wholesale Suppliers !
| Cone Part Number | EE720128 |
| Design Units | Imperial |
| Cage Type | Pin-Type |
| C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 1300000 lbf |
| C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 336000 lbf |
| d | 12.8125 in |
| B – Cone Width | 5.3750 in |
| R – Cone Backface To Clear Radius3 | 0.25 in |
| da – Cone Frontface Backing Diameter | 14.13 in |
| db – Cone Backface Backing Diameter | 14.53 in |
| Ab – Cage-Cone Frontface Clearance | 0.38 in |
| Aa – Cage-Cone Backface Clearance | 0.77 in |
| a – Effective Center Location4 | -0.66 in |
| C90 – Dynamic Radial Rating (90 million revolutions)5 | 193000 lbf |
| C1 – Dynamic Radial Rating (1 million revolutions)6 | 744000 lbf |
| C0 – Static Radial Rating | 1030000 lbf |
| Ca90 – Dynamic Thrust Rating (90 million revolutions)7 | 139000 lbf |
| K – Factor8 | 1.38 |
| G1 – Heat Generation Factor (Roller-Raceway) | 3160 |
| G2 – Heat Generation Factor (Rib-Roller End) | 183 |
| Cg – Geometry Factor | 0.205 |
Detailed Parameters
parameter：
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