55 mm x 100 mm x 21 mm NSK 7211 A Angular contact ball bearing
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What is 7211 A bearing interchangeļ¼
Brand Name: | NSK |
Model Number: | 7211 A |
Dimension series: | 4GD |
d: | 160 mm |
D: | 290 mm |
T: | 84 mm |
d1 ≈: | 222.11 mm |
B: | 80 mm |
C: | 67 mm |
r1,2 min.: | 4 mm |
PDF |
7211 A |
Product Details
Dimension series | 4GD |
d | 160 mm |
D | 290 mm |
T | 84 mm |
d1 ≈ | 222.11 mm |
B | 80 mm |
C | 67 mm |
r1,2 min. | 4 mm |
r3,4 min. | 3 mm |
a | 69.591 mm |
da max. | 183 mm |
db min. | 177.5 mm |
Da min. | 242 mm |
Da max. | 276 mm |
Db min. | 274 mm |
Ca min. | 10 mm |
Cb min. | 17 mm |
ra max. | 4 mm |
rb max. | 3 mm |
Basic dynamic load rating C | 934 kN |
Basic static load rating C0 | 1400 kN |
Fatigue load limit Pu | 132 kN |
Reference speed | 1600 r/min |
Limiting speed | 2200 r/min |
Calculation factor e | 0.43 |
Calculation factor Y | 1.4 |
Calculation factor Y0 | 0.8 |
Mass bearing | 23.2 kg |