Time：2025-09-28
Edit：JFU Bearing 
HR30307J
HR30307J
| ORDER Bearing No. |
HR30307J | |
| SD Inside Diameter |
35 | mm |
| D Outside Diameter |
80 | mm |
| T Width |
22.75 | mm |
| B Width |
21 | mm |
| C Width |
18 | mm |
| R Chamfer Dimension |
2 | mm |
| R1 Chamfer Dimension |
1.5 | mm |
| CR1 Basic Dynamic Load Ratings |
76000 | N |
| COR1 Basic Static Load Ratings |
79000 | N |
| CR2 Basic Dynamic Load Ratings |
7750 | kgf |
| COR2 Basic Static Load Ratings |
8050 | kgf |
| LG Limiting Speed Grease |
4800 | rpm |
| LO Limiting Speed Oil |
6700 | rpm |
| ISO ISO355 Dimension Series approx. |
2FB | |
| DA1 Abutment and Fillet Dimensions min. |
47 | mm |
| DB1 Abutment and Fillet Dimensions max. |
45 | mm |
| DA2 Abutment and Fillet Dimensions max. |
71 | mm |
| DA3 Abutment and Fillet Dimensions min. |
69 | mm |
| DB2 Abutment and Fillet Dimensions min. |
74 | mm |
| SA Abutment and Fillet Dimensions min. |
3 | mm |
| SB Abutment and Fillet Dimensions min. |
4.5 | mm |
| RA Abutment and Fillet Dimensions min. |
2 | mm |
| RA1 Abutment and Fillet Dimensions max. |
1.5 | mm |
| A Eff. Load centers |
16.7 | mm |
| E Constant |
0.32 | |
| Y1 Axial load factors |
1.9 | |
| Y0 Axial load factors |
1.1 | |
| MASS Mass |
0.538 | kg |
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