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 |
9:00-18:00（Beijing time） |
| Phone |
86-02-6265378 |