138FC9875 KOYO Four-row cylindrical roller bearings
Brand Name: | KOYO |
Model Number: | 138FC9875 |
d: | 30 mm |
D: | 72 mm |
B: | 19 mm |
d2 ≈: | 41.194 mm |
D2 ≈: | 63.15 mm |
r1,2 min.: | 1.1 mm |
da min.: | 37 mm |
da max.: | 40.8 mm |
Product Details
d | 30 mm |
D | 72 mm |
B | 19 mm |
d2 ≈ | 41.194 mm |
D2 ≈ | 63.15 mm |
r1,2 min. | 1.1 mm |
da min. | 37 mm |
da max. | 40.8 mm |
Da max. | 65 mm |
ra max. | 1 mm |
Basic dynamic load rating C | 29.6 kN |
Basic static load rating C0 | 16 kN |
Fatigue load limit Pu | 0.67 kN |
Limiting speed | 6300 r/min |
Calculation factor kr | 0.03 |
Calculation factor f0 | 13.1 |
Mass bearing | 0.35 kg |