NNU4948B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
NNU4948B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series ISO BEARING INDIA PRIVATE LTD. Product Brochures , Super Precision Bearing Manufacturing 0.0984 Cg - Geometry Factor Service . Get Your Free.
| Brand Name: | SKF |
| Model Number: | NNU4948B/SPW33 |
| Cg - Geometry Factor: | 0.0984 |
| d: | 2.5000 in |
| G1 - Heat Generation Factor (Roller-Raceway): | 56 |
| Design Units: | Imperial |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 45900 lbf |
| Aa - Cage-Cone Backface Clearance: | 0.05 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5: | 6830 lbf |
| Ab - Cage-Cone Frontface Clearance: | 0.11 in |
Product Details
| Cg - Geometry Factor | 0.0984 |
| d | 2.5000 in |
| G1 - Heat Generation Factor (Roller-Raceway) | 56 |
| Design Units | Imperial |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 45900 lbf |
| Aa - Cage-Cone Backface Clearance | 0.05 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 6830 lbf |
| Ab - Cage-Cone Frontface Clearance | 0.11 in |
| Series | 395 |
| G2 - Heat Generation Factor (Rib-Roller End) | 21.4 |
| Cone Part Number | 390AN |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 4700 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 11900 lbf |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 26400 lbf |
| da - Cone Frontface Backing Diameter | 2.76 in |
| B - Cone Width | 0.8660 in |
| db - Cone Backface Backing Diameter | 2.87 in |
| a - Effective Center Location4 | -0.03 in |
| R - Cone Backface To Clear Radius3 | 0.06 in |
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