7944A5TRSUMP3 NSK Super Precision Bearings
What are the 83 N/µm Static axial stiffness, preload class B dimensions of 0.39 kg Mass bearing a 7944A5TRSUMP3 NSK Super Precision Bearings? Zhejiang Anxin Pump Industry Co., Ltd. Super Precision Bearings Manufacturing Service . Get Your Free, Instant Quote！
| Brand Name |
NSK |
| Model Number |
7944A5TRSUMP3 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Mass bearing | 0.39 kg |
| Static axial stiffness, preload class B | 83 N/µm |
| Attainable speed for grease lubrication | 24000 r/min |
| a | 19.5 mm |
| Static axial stiffness, preload class A | 53 N/µm |
| Number of balls z | 25 |
| Reference grease quantity Gref | 5.3 cm³ |
| da min. | 66 mm |
| Da max. | 89 mm |
| r3,4 min. | 0.6 mm |
| Calculation factor f1 | 1 |
| Basic dynamic load rating C | 17.2 kN |
| rb max. | 0.6 mm |
| Calculation factor f0 | 8.5 |
| Ball diameter Dw | 7.938 mm |
| Db max. | 90.8 mm |
| d | 60 mm |
| Basic static load rating C0 | 12.9 kN |
| ra max. | 1 mm |
| db min. | 66 mm |
