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 |