7921A5TRDUMP3 NSK Super Precision Bearings
Offer 109.5 mm Da max. High Quality Brand 7921A5TRDUMP3 NSK Super Precision Bearings .Contact Us Online to Get Best Quote. Shenzhen YUYING Bearing Co., Ltd. 87.5 mm db min. 28.004 mm a
| Brand Name: | NSK |
| Model Number: | 7921A5TRDUMP3 |
| db min.: | 87.5 mm |
| a: | 28.004 mm |
| Da max.: | 109.5 mm |
| Calculation factor Y: | 1.35 |
| Calculation factor Y0: | 0.8 |
| Db min.: | 115 mm |
| d1 ≈: | 98.1 mm |
| da max.: | 84 mm |
| PDF |
7921A5TRDUMP3 |
Product Details
| db min. | 87.5 mm |
| a | 28.004 mm |
| Da max. | 109.5 mm |
| Calculation factor Y | 1.35 |
| Calculation factor Y0 | 0.8 |
| Db min. | 115 mm |
| d1 ≈ | 98.1 mm |
| da max. | 84 mm |
| rb max. | 2.5 mm |
| r1,2 min. | 3 mm |
| B | 29.5 mm |
| Cb min. | 6 mm |
| Limiting speed | 5300 r/min |
| Fatigue load limit Pu | 25 kN |
| Reference speed | 4300 r/min |
| r3,4 min. | 2.5 mm |
| C | 25 mm |
| d | 75 mm |
| ra max. | 3 mm |
| Dimension series | M 714200 |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-7234249 |
