6312 deep groove ball bearing specification
| Deep Groove Ball Bearings No. | I.D | O.D | B | |||
| d | d | Open type | ||||
| mm | inch | mm | inch | mm | inch | |
| 6312 | 60 | 2.362 | 130 | 5.1181 | 31 | 1.2205 |
| Deep Groove Ball Bearings No. | B | Load Rating(KN) | Steel Ball Parameter | |||
| Closed type | Dynamic | Static | No. | Size | ||
| mm | inch | Cr | Cor | mm | ||
| 6312 | 31 | 1.2205 | 82.00 | 52.00 | 8 | 22.225 |
| Deep Groove Ball Bearings No. | Max speed | Weight Kg | ||||
| Grease | Oil | |||||
| r/min | r/min | |||||
| 6312 | 5400 | 6300 | 1.700 | |||
Outer ring diameter tolerance and radial runout of 6312 bearing
| D mm | △Dmp | VDp | VDmp | Sea | Kea | ||
| Exceed | Include | Upper deviation | Lower deviation | Maximum value | Maximum value | Maximum value | Maximum value |
| 18 | 30 | 0 | -12 | 12 | 9 | 40 | 18 |
| 30 | 50 | -14 | 14 | 11 | 20 | ||
| 50 | 80 | -16 | 16 | 12 | 25 | ||
| 80 | 120 | -18 | 18 | 14 | 45 | 35 | |
| 120 | 150 | -20 | 20 | 15 | 50 | 40 | |
| 150 | 180 | -25 | 25 | 19 | 60 | 45 | |
| 180 | 250 | -30 | 30 | 23 | 70 | 50 | |
Application of 6312 bearing:
NSAR are widely used in household appliance. micro-motors electrical tools garden machinery, motorcycles,automobiles,medical equipment, sports machinery, textile machinery and agricultural machinery.
Advantages of 6312 bearings:
The bearings we manufacture are all low noise,low vibration,low friction, high precision, high sealed,high turning speed and long life.
Quality assurance certificate of 6312 deep groove ball bearings:
Quality is the key point for the NSAR. bearing’s growth and development, which always regards the improvement of high quality and service as the long-term-development strategy. NSAR has passed IS09001: 2000, 1S09001: 2008, and will struggle for the NSAR in long term.
