Time：2025-09-28
Edit：JFU Bearing 
30248
30248
| ORDER Bearing No. |
30248 | |
| SD Inside Diameter |
240 | mm |
| D Outside Diameter |
440 | mm |
| T Width |
79 | mm |
| B Width |
72 | mm |
| C Width |
60 | mm |
| R Chamfer Dimension |
5 | mm |
| R1 Chamfer Dimension |
4 | mm |
| CR1 Basic Dynamic Load Ratings |
990000 | N |
| COR1 Basic Static Load Ratings |
1400000 | N |
| CR2 Basic Dynamic Load Ratings |
101000 | kgf |
| COR2 Basic Static Load Ratings |
142000 | kgf |
| LG Limiting Speed Grease |
750 | rpm |
| LO Limiting Speed Oil |
1000 | rpm |
| ISO ISO355 Dimension Series approx. |
- | |
| DA1 Abutment and Fillet Dimensions min. |
267 | mm |
| DB1 Abutment and Fillet Dimensions max. |
288 | mm |
| DA2 Abutment and Fillet Dimensions max. |
422 | mm |
| DA3 Abutment and Fillet Dimensions min. |
384 | mm |
| DB2 Abutment and Fillet Dimensions min. |
408 | mm |
| SA Abutment and Fillet Dimensions min. |
11 | mm |
| SB Abutment and Fillet Dimensions min. |
19 | mm |
| RA Abutment and Fillet Dimensions min. |
4 | mm |
| RA1 Abutment and Fillet Dimensions max. |
3 | mm |
| A Eff. Load centers |
85.1 | mm |
| E Constant |
0.44 | |
| Y1 Axial load factors |
1.4 | |
| Y0 Axial load factors |
0.74 | |
| MASS Mass |
45.2 | kg |
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