7021CTRDUMP3 NSK Super Precision Bearings
LET OUR 7021CTRDUMP3 NSK Super Precision Bearings 70 mm B EXPERTS GET YOU 55 mm d THE PARTS Handan Pangbo Bearings Sales Co., Lt.d YOU NEED.
| Brand Name: |
NSK |
| Model Number: |
7021CTRDUMP3 |
| B: |
70 mm |
| d: |
55 mm |
| a: |
39 mm |
| Reference speed: |
3400 r/min |
| Mass bearing pair: |
3.5 kg |
| r3,4 min.: |
3 mm |
| Da min.: |
86 mm |
| Db min.: |
109 mm |
| PDF |
7021CTRDUMP3 |
Product Details
| B |
70 mm |
| d |
55 mm |
| a |
39 mm |
| Reference speed |
3400 r/min |
| Mass bearing pair |
3.5 kg |
| r3,4 min. |
3 mm |
| Da min. |
86 mm |
| Db min. |
109 mm |
| Basic dynamic load rating C |
266 kN |
| Calculation factor Y0 |
0.4 |
| Ca min. |
4 mm |
| C |
62.5 mm |
| da max. |
66 mm |
| ra max. |
3 mm |
| Cb min. |
10.5 mm |
| Calculation factor Y |
0.68 |
| r1,2 min. |
3 mm |
| Fatigue load limit Pu |
39 kN |
| Limiting speed |
5600 r/min |
| Calculation factor e |
0.88 |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-6265378 |