SKF NCF 2230 ECJB cylindrical roller bearings
What is SKF NCF 2230 ECJB cylindrical roller bearings in mechanical engineering? Manufacturing Service 67989H Cone Part Number . Upload your CAD file 67900 Series for an Imperial Design Units instant.
| Series | 67900 |
| Cone Part Number | 67989H |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 183000 lbf |
| C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 47500 lbf |
| d | 8.2500 in |
| B – Cone Width | 1.9375 in |
| R – Cone Backface To Clear Radius3 | 0.14 in |
| da – Cone Frontface Backing Diameter | 8.74 in |
| db – Cone Backface Backing Diameter | 8.94 in |
| Ab – Cage-Cone Frontface Clearance | 0.06 in |
| Aa – Cage-Cone Backface Clearance | 0.08 in |
| a – Effective Center Location4 | 0.63 in |
| C90 – Dynamic Radial Rating (90 million revolutions)5 | 27300 lbf |
| C1 – Dynamic Radial Rating (1 million revolutions)6 | 105000 lbf |
| C0 – Static Radial Rating | 178000 lbf |
| Ca90 – Dynamic Thrust Rating (90 million revolutions)7 | 23800 lbf |
| K – Factor8 | 1.15 |
| G1 – Heat Generation Factor (Roller-Raceway) | 762.7 |
| G2 – Heat Generation Factor (Rib-Roller End) | 160.6 |
| Cg – Geometry Factor | 0.135 |
Detailed Parameters
parameter：
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