QJF198MB TIMKEN Four point contact ball bearings
| Brand Name: | TIMKEN |
| Model Number: | QJF198MB |
| K - Factor7: | 1.07 |
| D: | 57.150 mm |
| Ab - Cage-Cone Frontface Clearance: | 1.8 mm |
| C - Cup Width: | 14.732 mm |
| B - Cone Width: | 19.431 mm |
| Db - Cup Backface Backing Diameter: | 48.51 mm |
| a - Effective Center Location3: | -3 mm |
| Da - Cup Frontface Backing Diameter: | 55.10 mm |
Product Details
| K - Factor7 | 1.07 |
| D | 57.150 mm |
| Ab - Cage-Cone Frontface Clearance | 1.8 mm |
| C - Cup Width | 14.732 mm |
| B - Cone Width | 19.431 mm |
| Db - Cup Backface Backing Diameter | 48.51 mm |
| a - Effective Center Location3 | -3 mm |
| Da - Cup Frontface Backing Diameter | 55.10 mm |
| Cup Part Number | M84510 |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 2830 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 2640 lbf |
| d | 26.988 mm |
| R - Cone Backface To Clear Radius1 | 1.520 mm |
| db - Cone Backface Backing Diameter | 38.61 mm |
| r - Cup Backface To Clear Radius2 | 1.52 mm |
| Design Units | Imperial |
| da - Cone Frontface Backing Diameter | 33.02 mm |
| G1 - Heat Generation Factor (Roller-Raceway) | 11.3 |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 10900 lbf |
| Aa - Cage-Cone Backface Clearance | 0.8 mm |
Company Profile
| Phone |
+951 558225 |
| Fax |
+951 558225 |
