Time：2025-09-28
Edit：JFU Bearing 
HR30312J
HR30312J
| ORDER Bearing No. |
HR30312J | |
| SD Inside Diameter |
60 | mm |
| D Outside Diameter |
130 | mm |
| T Width |
33.5 | mm |
| B Width |
31 | mm |
| C Width |
26 | mm |
| R Chamfer Dimension |
3 | mm |
| R1 Chamfer Dimension |
2.5 | mm |
| CR1 Basic Dynamic Load Ratings |
174000 | N |
| COR1 Basic Static Load Ratings |
201000 | N |
| CR2 Basic Dynamic Load Ratings |
17700 | kgf |
| COR2 Basic Static Load Ratings |
20500 | kgf |
| LG Limiting Speed Grease |
3000 | rpm |
| LO Limiting Speed Oil |
4000 | rpm |
| ISO ISO355 Dimension Series approx. |
2FB | |
| DA1 Abutment and Fillet Dimensions min. |
78 | mm |
| DB1 Abutment and Fillet Dimensions max. |
77 | mm |
| DA2 Abutment and Fillet Dimensions max. |
118 | mm |
| DA3 Abutment and Fillet Dimensions min. |
112 | mm |
| DB2 Abutment and Fillet Dimensions min. |
120 | mm |
| SA Abutment and Fillet Dimensions min. |
4 | mm |
| SB Abutment and Fillet Dimensions min. |
7.5 | mm |
| RA Abutment and Fillet Dimensions min. |
2.5 | mm |
| RA1 Abutment and Fillet Dimensions max. |
2 | mm |
| A Eff. Load centers |
26 | mm |
| E Constant |
0.35 | |
| Y1 Axial load factors |
1.7 | |
| Y0 Axial load factors |
0.96 | |
| MASS Mass |
2.03 | kg |
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