231/630BK NTN Spherical Roller Bearings
Tapered Roller Bearing offers 0.25 in R - Cone Backface To Clear Radius3 a 231/630BK NTN Spherical Roller Bearings selection China Rexroth a10v Hydraulic Pump Supplier of Genuine Tapered Roller Bearing at Wholesale Prices. We are a 231/630BK NTN Spherical Roller Bearings Certified Parts Retailer
| Brand Name: |
NTN |
| Model Number: |
231/630BK |
| R - Cone Backface To Clear Radius3: |
0.25 in |
| G2 - Heat Generation Factor (Rib-Roller End): |
140.1 |
| a - Effective Center Location4: |
0.03 in |
| Ab - Cage-Cone Frontface Clearance: |
0.2 in |
| db - Cone Backface Backing Diameter: |
9.37 in |
| C1 - Dynamic Radial Rating (1 million revolutions)6: |
206000 lbf |
| Design Units: |
Imperial |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: |
93000 lbf |
| PDF |
231/630BK |
Product Details
| R - Cone Backface To Clear Radius3 |
0.25 in |
| G2 - Heat Generation Factor (Rib-Roller End) |
140.1 |
| a - Effective Center Location4 |
0.03 in |
| Ab - Cage-Cone Frontface Clearance |
0.2 in |
| db - Cone Backface Backing Diameter |
9.37 in |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
206000 lbf |
| Design Units |
Imperial |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
93000 lbf |
| Series |
HM743300 |
| K - Factor8 |
1.33 |
| C0 - Static Radial Rating |
353000 lbf |
| d |
8.2500 in |
| Aa - Cage-Cone Backface Clearance |
0.18 in |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
359000 lbf |
| B - Cone Width |
2.7500 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
53400 lbf |
| G1 - Heat Generation Factor (Roller-Raceway) |
1017.2 |
| Cone Part Number |
HM743345 |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
40200 lbf |
| da - Cone Frontface Backing Diameter |
8.98 in |