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 |