7921CTRDUMP3 NSK Super Precision Bearings
Online shopping 7921CTRDUMP3 NSK Super Precision Bearings 18 G1 - Heat Generation Factor (Roller-Raceway) from a great Handan Pangbo Bearings Sales Co., Lt.d selection at 2.29 mm r - Cup Backface To Clear Radius2 Store. ... Super Precision Bearings Accessories.
| Brand Name: | NSK |
| Model Number: | 7921CTRDUMP3 |
| G1 - Heat Generation Factor (Roller-Raceway): | 18 |
| da - Cone Frontface Backing Diameter: | 42.42 mm |
| r - Cup Backface To Clear Radius2: | 2.29 mm |
| Da - Cup Frontface Backing Diameter: | 66.00 mm |
| a - Effective Center Location3: | -4.3 mm |
| C - Cup Width: | 18.415 mm |
| C1 - Dynamic Radial Rating (1 million revolutions)5: | 12300 lbf |
| C0 - Static Radial Rating: | 13900 lbf |
| PDF |
7921CTRDUMP3 |
Product Details
| G1 - Heat Generation Factor (Roller-Raceway) | 18 |
| da - Cone Frontface Backing Diameter | 42.42 mm |
| r - Cup Backface To Clear Radius2 | 2.29 mm |
| Da - Cup Frontface Backing Diameter | 66.00 mm |
| a - Effective Center Location3 | -4.3 mm |
| C - Cup Width | 18.415 mm |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 12300 lbf |
| C0 - Static Radial Rating | 13900 lbf |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 3180 lbf |
| B | 22.385 mm |
| B - Cone Width | 19.583 mm |
| D | 72.085 mm |
| Cup Part Number | 14283 |
| Design Units | Imperial |
| Aa - Cage-Cone Backface Clearance | 0.5 mm |
| Cage Type | Stamped Steel |
| Y - ISO Factor9 | 1.57 |
| Db - Cup Backface Backing Diameter | 59.94 mm |
| db - Cone Backface Backing Diameter | 39.62 mm |
| K - Factor7 | 1.53 |
Company Profile
| Worktime |
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| Phone |
86-02-6265378 |
