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 |
