634 KOYO Single-row deep groove ball bearings
Brand Name: |
KOYO |
Model Number: |
634 |
Dimension series: |
3CC |
d: |
90 mm |
D: |
140 mm |
T: |
32 mm |
d1 ≈: |
115 mm |
B: |
32 mm |
C: |
24 mm |
r1,2 min.: |
2 mm |
PDF |
634 |
Product Details
Dimension series |
3CC |
d |
90 mm |
D |
140 mm |
T |
32 mm |
d1 ≈ |
115 mm |
B |
32 mm |
C |
24 mm |
r1,2 min. |
2 mm |
r3,4 min. |
1.5 mm |
a |
29.649 mm |
da max. |
100 mm |
db min. |
101 mm |
Da min. |
125 mm |
Da max. |
131 mm |
Db min. |
134 mm |
Ca min. |
6 mm |
Cb min. |
8 mm |
ra max. |
2 mm |
rb max. |
1.5 mm |
Basic dynamic load rating C |
208 kN |
Basic static load rating C0 |
270 kN |
Fatigue load limit Pu |
31 kN |
Reference speed |
3600 r/min |
Limiting speed |
4300 r/min |
Calculation factor e |
0.43 |
Calculation factor Y |
1.4 |
Calculation factor Y0 |
0.8 |
Mass bearing |
1.76 kg |