Fersa JM720249/JM720210 tapered roller bearings
| Brand Name |
Fersa |
| Model Number |
JM720249/JM720210 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Fersa JM720249/JM720210 bearing Size Chart (mm/inches) |
|---|
| Cone Part Number | M236845 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 210000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 54500 lbf |
| d | 6.8750 in |
| B - Cone Width | 2.125 in |
| R - Cone Backface To Clear Radius3 | 0.14 in |
| da - Cone Frontface Backing Diameter | 7.44 in |
| db - Cone Backface Backing Diameter | 7.6 in |
| Ab - Cage-Cone Frontface Clearance | 0.17 in |
| Aa - Cage-Cone Backface Clearance | 0.15 in |
| a - Effective Center Location4 | -0.26 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 31300 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 121000 lbf |
| C0 - Static Radial Rating | 210000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 17800 lbf |
| K - Factor8 | 1.76 |
| G1 - Heat Generation Factor (Roller-Raceway) | 690.9 |
| G2 - Heat Generation Factor (Rib-Roller End) | 100.2 |
| Cg - Geometry Factor | 0.115 |