Time：2025-09-28
Edit：JFU Bearing 
HR30228J
HR30228J
| ORDER Bearing No. |
HR30228J | |
| SD Inside Diameter |
140 | mm |
| D Outside Diameter |
250 | mm |
| T Width |
45.75 | mm |
| B Width |
42 | mm |
| C Width |
36 | mm |
| R Chamfer Dimension |
4 | mm |
| R1 Chamfer Dimension |
3 | mm |
| CR1 Basic Dynamic Load Ratings |
390000 | N |
| COR1 Basic Static Load Ratings |
515000 | N |
| CR2 Basic Dynamic Load Ratings |
40000 | kgf |
| COR2 Basic Static Load Ratings |
52500 | kgf |
| LG Limiting Speed Grease |
1400 | rpm |
| LO Limiting Speed Oil |
1900 | rpm |
| ISO ISO355 Dimension Series approx. |
4FB | |
| DA1 Abutment and Fillet Dimensions min. |
161 | mm |
| DB1 Abutment and Fillet Dimensions max. |
164 | mm |
| DA2 Abutment and Fillet Dimensions max. |
236 | mm |
| DA3 Abutment and Fillet Dimensions min. |
221 | mm |
| DB2 Abutment and Fillet Dimensions min. |
234 | mm |
| SA Abutment and Fillet Dimensions min. |
7 | mm |
| SB Abutment and Fillet Dimensions min. |
9.5 | mm |
| RA Abutment and Fillet Dimensions min. |
3 | mm |
| RA1 Abutment and Fillet Dimensions max. |
2.5 | mm |
| A Eff. Load centers |
48.9 | mm |
| E Constant |
0.44 | |
| Y1 Axial load factors |
1.4 | |
| Y0 Axial load factors |
0.76 | |
| MASS Mass |
8.74 | kg |
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