7021CTRSUMP3 NSK Super Precision Bearings
LET OUR 7021CTRSUMP3 NSK Super Precision Bearings Handan Pangbo Bearings Sales Co., Lt.d EXPERTS GET YOU THE PARTS 1.45 K - Factor7 YOU 20.500 mm C - Cup Width NEED.
| Brand Name: | NSK |
| Model Number: | 7021CTRSUMP3 |
| K - Factor7: | 1.45 |
| r - Cup Backface To Clear Radius2: | 0.51 mm |
| C - Cup Width: | 20.500 mm |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6: | 19400 N |
| Design Units: | METRIC |
| Cone Part Number: | JLM506849A |
| a - Effective Center Location3: | -2.8 mm |
| B: | 25.000 mm |
Product Details
| K - Factor7 | 1.45 |
| r - Cup Backface To Clear Radius2 | 0.51 mm |
| C - Cup Width | 20.500 mm |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 19400 N |
| Design Units | METRIC |
| Cone Part Number | JLM506849A |
| a - Effective Center Location3 | -2.8 mm |
| B | 25.000 mm |
| Aa - Cage-Cone Backface Clearance | 0.5 mm |
| R - Cone Backface To Clear Radius1 | 3.560 mm |
| G1 - Heat Generation Factor (Roller-Raceway) | 45.6 |
| Series | LM506800 |
| d | 55.000 mm |
| Da - Cup Frontface Backing Diameter | 86.40 mm |
| G2 - Heat Generation Factor (Rib-Roller End) | 20.4 |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 28200 N |
| Db - Cup Backface Backing Diameter | 82.04 mm |
| C0 - Static Radial Rating | 123000 N |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 109000 N |
| D | 90.000 mm |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-6265378 |
