Time：2025-09-28
Edit：JFU Bearing 
HR31328J
HR31328J
| ORDER Bearing No. |
HR31328J | |
| SD Inside Diameter |
140 | mm |
| D Outside Diameter |
300 | mm |
| T Width |
77 | mm |
| B Width |
70 | mm |
| C Width |
47 | mm |
| R Chamfer Dimension |
5 | mm |
| R1 Chamfer Dimension |
4 | mm |
| CR1 Basic Dynamic Load Ratings |
695000 | N |
| COR1 Basic Static Load Ratings |
955000 | N |
| CR2 Basic Dynamic Load Ratings |
71000 | kgf |
| COR2 Basic Static Load Ratings |
97500 | kgf |
| LG Limiting Speed Grease |
1100 | rpm |
| LO Limiting Speed Oil |
1500 | rpm |
| ISO ISO355 Dimension Series approx. |
7GB | |
| DA1 Abutment and Fillet Dimensions min. |
184 | mm |
| DB1 Abutment and Fillet Dimensions max. |
174 | mm |
| DA2 Abutment and Fillet Dimensions max. |
282 | mm |
| DA3 Abutment and Fillet Dimensions min. |
236 | mm |
| DB2 Abutment and Fillet Dimensions min. |
280 | mm |
| SA Abutment and Fillet Dimensions min. |
9 | mm |
| SB Abutment and Fillet Dimensions min. |
30 | mm |
| RA Abutment and Fillet Dimensions min. |
4 | mm |
| RA1 Abutment and Fillet Dimensions max. |
3 | mm |
| A Eff. Load centers |
92.8 | mm |
| E Constant |
0.83 | |
| Y1 Axial load factors |
0.73 | |
| Y0 Axial load factors |
0.4 | |
| MASS Mass |
28.5 | kg |
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