NTN 31312VB22 Roller Bearings
FAG Cylindrical Roller Bearings are 3 Bore Diameter (mm) a few 3x8x3 brands you will find in our inventory. JiNan Hope Hydraulic Co., Itd Find NTN 31312VB22 Roller Bearings 3x8x3 Size (mm) to see what's in stock!
Product Details
| Bearing number | F693 |
| Size (mm) | 3x8x3 |
| Bore Diameter (mm) | 3 |
| Outer Diameter (mm) | 8 |
| Width (mm) | 3 |
| d | 3 mm |
| D | 8 mm |
| B | 3 mm |
| C | 3 mm |
| r min. | 0,15 mm |
| r1 min. | 0,15 mm |
| C1 | 0,7 mm |
| D1 | 9,5 mm |
| D2 | 9,5 mm |
| ba min. | 4,2 mm |
| ra max. | 0,15 mm |
| C2 | 0,9 mm |
| Weight | 0,0007 Kg |
| Basic dynamic load rating (C) | 0,57 kN |
| Basic static load rating (C0) | 0,19 kN |
| (Grease) Lubrication Speed | 60000 r/min |
| (Oil) Lubrication Speed | 72000 r/min |
| Bearing No. | F693 |
| r(min) | 0.15 |
| Cr | 0.680 |
| C0r | 0.19 |
| Cu | 0.005 |
| f0 | 11.9 |
| Grease lub. | 63000 |
| Oil lub. | 75000 |
| da(min) | 4.2 |
| ra(max) | 0.15 |
| (Refer.)Mass(g) | 0.7 |