NNU4956 KOYO Double-row cylindrical roller bearings
Brand Name: | KOYO |
Model Number: | NNU4956 |
Bearing number: | 25577/25521 |
Bore Diameter (mm): | 42,875 |
Width (mm): | 25,4 |
d: | 42,875 mm |
T: | 23,812 mm |
B: | 25,4 mm |
C: | 19,05 mm |
a: | 17,5 mm |
PDF |
NNU4956 |
Product Details
Bearing number | 25577/25521 |
Bore Diameter (mm) | 42,875 |
Width (mm) | 25,4 |
d | 42,875 mm |
T | 23,812 mm |
B | 25,4 mm |
C | 19,05 mm |
a | 17,5 mm |
r min. | 3,6 mm |
r1 min. | 3,2 mm |
Da | 72 mm |
db | 49 mm |
da | 55 mm |
Db | 77 mm |
Basic dynamic load rating (C) | 77,2 kN |
Basic static load rating (C0) | 100 kN |
Calculation factor (e) | 0,33 |
Calculation factor (Y0) | 0,99 |