ISB 230/1250 K spherical roller bearings
ISB 230/1250 K spherical roller bearings Needs Analysis , 4 Bore Diameter (mm) Manufacturing Service . Get 4x12x4 Size (mm) Your Free.
| Size (mm) | 4x12x4 |
| Bore Diameter (mm) | 4 |
| Outer Diameter (mm) | 12 |
| Width (mm) | 4 |
| d | 4 mm |
| D | 12 mm |
| B | 4 mm |
| C | 4 mm |
| r min. | 0,2 mm |
| r1 min. | 0,2 mm |
| da min. | 5,6 mm |
| Da max. | 10,4 mm |
| ra max. | 0,2 mm |
| Weight | 0,0021 Kg |
| Basic dynamic load rating (C) | 0,97 kN |
| Basic static load rating (C0) | 0,36 kN |
| (Grease) Lubrication Speed | 53000 r/min |
| (Oil) Lubrication Speed | 63000 r/min |
| Bearing No. | 604 |
| r(min) | 0.2 |
| Cr | 1.20 |
| C0r | 0.35 |
| Cu | 0.009 |
| f0 | 12.4 |
| Grease lub. | 53000 |
| Oil lub. | 63000 |
| da(min) | 5.6 |
| Da(max) | 10.4 |
| ra(max) | 0.2 |
| (Refer.)Mass(g) | 2.1 |
Detailed Parameters
parameter：
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