360 mm x 480 mm x 118 mm skf NNU 4972 B/SPW33 Super-precision cylindrical roller bearings
| Brand Name |
skf |
| Model Number |
NNU 4972 B/SPW33 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
skf NNU 4972 B/SPW33 bearing Size Chart (mm/inches) |
|---|
| Series | 32232 |
| Cone Part Number | X32232 |
| Design Units | METRIC |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 399000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 103000 lbf |
| d | 160 mm |
| B - Cone Width | 80 mm |
| WPD | 272.3 mm |
| DD | 237.6 mm |
| R - Cone Backface To Clear Radius3 | 4.060 mm |
| da - Cone Frontface Backing Diameter | 185 mm |
| db - Cone Backface Backing Diameter | 197 mm |
| Ab - Cage-Cone Frontface Clearance | 6.6 mm |
| Aa - Cage-Cone Backface Clearance | 8.4 mm |
| a - Effective Center Location4 | -12.7 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 264000 N |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 1020000 N |
| C0 - Static Radial Rating | 1630000 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 197000 N |
| K - Factor8 | 1.34 |
| G1 - Heat Generation Factor (Roller-Raceway) | 766.7 |
| G2 - Heat Generation Factor (Rib-Roller End) | 69.4 |
| Cg - Geometry Factor | 0.131 |