NNU4952S.M.P53 Rolling Mills Sealed spherical roller bearings continuous casting plants
Brand Name: | Rolling Mills |
Model Number: | NNU4952S.M.P53 |
Bearing number: | 674A |
Size (mm): | 4x7x2 |
Bore Diameter (mm): | 4 |
Outer Diameter (mm): | 7 |
Width (mm): | 2 |
d: | 4 mm |
D: | 7 mm |
B: | 2 mm |
Product Details
Bearing number | 674A |
Size (mm) | 4x7x2 |
Bore Diameter (mm) | 4 |
Outer Diameter (mm) | 7 |
Width (mm) | 2 |
d | 4 mm |
D | 7 mm |
B | 2 mm |
C | 2 mm |
r min. | 0,08 mm |
da min. | 4,6 mm |
da max | 5 mm |
Da max. | 6,4 mm |
ra max. | 0,08 mm |
Weight | 0,28 Kg |
Basic dynamic load rating (C) | 0,222 kN |
Basic static load rating (C0) | 0,088 kN |
(Grease) Lubrication Speed | 54 000 r/min |
(Oil) Lubrication Speed | 63 000 r/min |