4R5221 NTN Cylindrical Roller Bearing
What are the dimensions of a 4R5221 NTN Cylindrical Roller Bearing? Cylindrical Roller Bearing Manufacturing NTN Bearing de Mexico, S.A. Service 1.27 K - Factor8 . Get Your Free, Instant Quote！
| Brand Name: | NTN |
| Model Number: | 4R5221 |
| K - Factor8: | 1.27 |
| C0 - Static Radial Rating: | 466000 N |
| B - Cone Width: | 38.000 mm |
| R - Cone Backface To Clear Radius3: | 5.080 mm |
| WPD: | 172.3 mm |
| d: | 120 mm |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 136000 lbf |
| db - Cone Backface Backing Diameter: | 141 mm |
| PDF |
4R5221 |
Product Details
| K - Factor8 | 1.27 |
| C0 - Static Radial Rating | 466000 N |
| B - Cone Width | 38.000 mm |
| R - Cone Backface To Clear Radius3 | 5.080 mm |
| WPD | 172.3 mm |
| d | 120 mm |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 136000 lbf |
| db - Cone Backface Backing Diameter | 141 mm |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 347000 N |
| Series | 32024X |
| DD | 155.8 mm |
| Cg - Geometry Factor | 0.117 |
| G2 - Heat Generation Factor (Rib-Roller End) | 58.3 |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 70500 N |
| Ab - Cage-Cone Frontface Clearance | 3.6 mm |
| Cage Type | Stamped Steel |
| da - Cone Frontface Backing Diameter | 130 mm |
| Design Units | METRIC |
| a - Effective Center Location4 | 1.5 mm |
| Aa - Cage-Cone Backface Clearance | 3 mm |
