4R4444 NTN Cylindrical Roller Bearing
What are the types of 4R4444 NTN Cylindrical Roller Bearing ? Spherical Roller Bearings Manufacturing Service 52.1 G2 - Heat Generation Factor (Rib-Roller End) . Get Your Free, Instant price, design review. Precision Parts Bearing Co., Ltd.
| Brand Name: | NTN |
| Model Number: | 4R4444 |
| G2 - Heat Generation Factor (Rib-Roller End): | 52.1 |
| Design Units: | METRIC |
| Cup Part Number: | JHM522610 |
| Aa - Cage-Cone Backface Clearance: | 2 mm |
| B: | 47.000 mm |
| R - Cone Backface To Clear Radius1: | 3.050 mm |
| d: | 110 mm |
| Da - Cup Frontface Backing Diameter: | 172 mm |
| PDF |
4R4444 |
Product Details
| G2 - Heat Generation Factor (Rib-Roller End) | 52.1 |
| Design Units | METRIC |
| Cup Part Number | JHM522610 |
| Aa - Cage-Cone Backface Clearance | 2 mm |
| B | 47.000 mm |
| R - Cone Backface To Clear Radius1 | 3.050 mm |
| d | 110 mm |
| Da - Cup Frontface Backing Diameter | 172 mm |
| C - Cup Width | 38 mm |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 79200 N |
| da - Cone Frontface Backing Diameter | 121.92 mm |
| D | 180 mm |
| db - Cone Backface Backing Diameter | 127 mm |
| Bearing Weight | 4.5 Kg |
| Db - Cup Backface Backing Diameter | 162.05 mm |
| r - Cup Backface To Clear Radius2 | 2.54 mm |
| Cone Part Number | JHM522649C |
| Y - ISO Factor9 | 1.48 |
| e - ISO Factor8 | 0.41 |
| G1 - Heat Generation Factor (Roller-Raceway) | 259.2 |
