JM720249/JM72021 Timken Tapered Roller Bearing Assembly
JM720249/JM72021 Timken Tapered Roller Bearing Assembly manufacturer and global supplier of reliable ball and roller 8x12x2.5 ... JM720249/JM72021 Timken Tapered Roller Bearing Assembly Industries Products China 6202 Bearing Supplier 8 Bore Diameter (mm) Manufacturing & Engineering and Agricultural Bearings designed to meet the unique requirements of our targeted 8,8 mm da min. industries.
Brand Name: | Timken |
Model Number: | JM720249/JM72021 |
Bearing number: | 678A |
da min.: | 8,8 mm |
Bore Diameter (mm): | 8 |
Width (mm): | 2,5 |
Size (mm): | 8x12x2.5 |
Weight: | 0,75 Kg |
B: | 2,5 mm |
Da max.: | 11,2 mm |
Product Details
Bearing number | 678A |
da min. | 8,8 mm |
Bore Diameter (mm) | 8 |
Width (mm) | 2,5 |
Size (mm) | 8x12x2.5 |
Weight | 0,75 Kg |
B | 2,5 mm |
Da max. | 11,2 mm |
D | 12 mm |
C | 2,5 mm |
(Oil) Lubrication Speed | 45 000 r/min |
ra max. | 0,1 mm |
Basic static load rating (C0) | 0,252 kN |
r min. | 0,1 mm |
Outer Diameter (mm) | 12 |
d | 8 mm |
(Grease) Lubrication Speed | 38 000 r/min |
Basic dynamic load rating (C) | 0,515 kN |
da max | 9,1 mm |