231255C NSK Railway Rolling Spherical Roller Bearings
Railway Rolling Spherical Roller Bearings are a few brands you will find in our Rexroth Pump Group Co., Limited inventory. Find 231255C NSK Railway Rolling Spherical Roller Bearings to see what's in 6.3750 in D stock!
| Brand Name: |
NSK |
| Model Number: |
231255C |
| D: |
6.3750 in |
| C - Cup Width: |
1.1563 in |
| K - Factor7: |
1.23 |
| Series: |
52000 |
| da - Cone Frontface Backing Diameter: |
4.43 in |
| Db - Cup Backface Backing Diameter: |
5.63 in |
| Y2 - ISO Factor10: |
2.12 |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4: |
87500 lbf |
Product Details
| D |
6.3750 in |
| C - Cup Width |
1.1563 in |
| K - Factor7 |
1.23 |
| Series |
52000 |
| da - Cone Frontface Backing Diameter |
4.43 in |
| Db - Cup Backface Backing Diameter |
5.63 in |
| Y2 - ISO Factor10 |
2.12 |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 |
87500 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 |
22700 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
10600 lbf |
| Cone Part Number |
52400D |
| Cup Part Number |
52638 |
| G2 - Heat Generation Factor (Rib-Roller End) |
41.7 |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 |
13000 lbf |
| Cg - Geometry Factor12 |
0.152 |
| R - Cone Frontface To Clear Radius1 |
0.060 in |
| d |
4.0000 in |
| Aa - Cage-Cone Backface Clearance |
0 in |
| G1 - Heat Generation Factor (Roller-Raceway)11 |
175 |
| r - Cup Backface To Clear Radius2 |
0.130 in |