Time：2025-09-28
Edit：JFU Bearing 
HR30304J
HR30304J
| ORDER Bearing No. |
HR30304J | |
| SD Inside Diameter |
20 | mm |
| D Outside Diameter |
52 | mm |
| T Width |
16.25 | mm |
| B Width |
15 | mm |
| C Width |
13 | mm |
| R Chamfer Dimension |
1.5 | mm |
| R1 Chamfer Dimension |
1.5 | mm |
| CR1 Basic Dynamic Load Ratings |
35000 | N |
| COR1 Basic Static Load Ratings |
33500 | N |
| CR2 Basic Dynamic Load Ratings |
3550 | kgf |
| COR2 Basic Static Load Ratings |
3400 | kgf |
| LG Limiting Speed Grease |
7500 | rpm |
| LO Limiting Speed Oil |
10000 | rpm |
| ISO ISO355 Dimension Series approx. |
2FB | |
| DA1 Abutment and Fillet Dimensions min. |
31 | mm |
| DB1 Abutment and Fillet Dimensions max. |
27 | mm |
| DA2 Abutment and Fillet Dimensions max. |
44 | mm |
| DA3 Abutment and Fillet Dimensions min. |
44 | mm |
| DB2 Abutment and Fillet Dimensions min. |
47.5 | mm |
| SA Abutment and Fillet Dimensions min. |
2 | mm |
| SB Abutment and Fillet Dimensions min. |
3 | mm |
| RA Abutment and Fillet Dimensions min. |
1.5 | mm |
| RA1 Abutment and Fillet Dimensions max. |
1.5 | mm |
| A Eff. Load centers |
11.6 | mm |
| E Constant |
0.3 | |
| Y1 Axial load factors |
2 | |
| Y0 Axial load factors |
1.1 | |
| MASS Mass |
0.172 | kg |
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