2 mm x 7 mm x 2,8 mm NMB RF-720 deep groove ball bearings
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What is RF-720 bearing interchange？
| Brand Name: |
NMB |
| Model Number: |
RF-720 |
| Series: |
755000 |
| Cone Part Number: |
EE755285 |
| Design Units: |
Imperial |
| Cage Type: |
Pin-Type |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
934000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: |
242000 lbf |
| d: |
28.5000 in |
| B - Cone Width: |
3.1875 in |
Product Details
| Series |
755000 |
| Cone Part Number |
EE755285 |
| Design Units |
Imperial |
| Cage Type |
Pin-Type |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
934000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
242000 lbf |
| d |
28.5000 in |
| B - Cone Width |
3.1875 in |
| R - Cone Backface To Clear Radius3 |
0.220 in |
| da - Cone Frontface Backing Diameter |
29.53 in |
| db - Cone Backface Backing Diameter |
29.76 in |
| Ab - Cage-Cone Frontface Clearance |
0.36 in |
| Aa - Cage-Cone Backface Clearance |
0.34 in |
| a - Effective Center Location4 |
2.17 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
139000 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
536000 lbf |
| C0 - Static Radial Rating |
1170000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
90600 lbf |
| K - Factor8 |
1.54 |
| G1 - Heat Generation Factor (Roller-Raceway) |
11122.5 |
| G2 - Heat Generation Factor (Rib-Roller End) |
1282.2 |
| Cg - Geometry Factor |
0.295 |