High speed precision Four Point Angular Contact Ball swing Bearing for spindle motor 7208
- 50 Pieces
- China
- 7 days
- 200000 Pieces per Week
Automatic Self-aligning
Higt wear resistance
high-speed rotating
Low vibration
Technical specification
DIMENSIONS
| d | 40 mm | |
|---|---|---|
| D | 80 mm | |
| B | 18 mm | |
| d1 | ≈ 56.25 mm | |
| d2 | ≈ 48.08 mm | |
| D1 | ≈ 65.55 mm | |
| a | 34 mm | |
| r1,2 | min. 1.1 mm | |
| r3,4 | min. 0.6 mm |
Single row angular contact ball bearing Bearing characteristics High carrying capacity The smaller size of the shoulder allows more steel balls to be loaded, thus increasing the bearing's load carrying capacity. Good running performance It can accelerate and decelerate quickly. General assembly bearings are extremely easy to install Correct internal clearance can be obtained without adjustment or preloading.ABUTMENT DIMENSIONS
da Da Db ra rb CALCULATION DATA
Basic dynamic load rating C Basic static load rating C0 Fatigue load limit Pu Reference speed Limiting speed Calculation factor A Calculation factor kr Calculation factor e Calculation factor X Calculation factor Y0 Calculation factor Y2 Calculation factor X Calculation factor Y0 Calculation factor Y1 Calculation factor Y2 MASS
Mass bearing
