Time：2025-09-28
Edit：JFU Bearing 
HR31321J
HR31321J
| ORDER Bearing No. |
HR31321J | |
| SD Inside Diameter |
105 | mm |
| D Outside Diameter |
225 | mm |
| T Width |
58 | mm |
| B Width |
53 | mm |
| C Width |
36 | mm |
| R Chamfer Dimension |
4 | mm |
| R1 Chamfer Dimension |
3 | mm |
| CR1 Basic Dynamic Load Ratings |
415000 | N |
| COR1 Basic Static Load Ratings |
540000 | N |
| CR2 Basic Dynamic Load Ratings |
42000 | kgf |
| COR2 Basic Static Load Ratings |
55000 | kgf |
| LG Limiting Speed Grease |
1500 | rpm |
| LO Limiting Speed Oil |
2000 | rpm |
| ISO ISO355 Dimension Series approx. |
7GB | |
| DA1 Abutment and Fillet Dimensions min. |
141 | mm |
| DB1 Abutment and Fillet Dimensions max. |
130 | mm |
| DA2 Abutment and Fillet Dimensions max. |
211 | mm |
| DA3 Abutment and Fillet Dimensions min. |
177 | mm |
| DB2 Abutment and Fillet Dimensions min. |
211 | mm |
| SA Abutment and Fillet Dimensions min. |
7 | mm |
| SB Abutment and Fillet Dimensions min. |
22 | mm |
| RA Abutment and Fillet Dimensions min. |
3 | mm |
| RA1 Abutment and Fillet Dimensions max. |
2.5 | mm |
| A Eff. Load centers |
70.2 | mm |
| E Constant |
0.83 | |
| Y1 Axial load factors |
0.73 | |
| Y0 Axial load factors |
0.4 | |
| MASS Mass |
10 | kg |
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