Time：2025-10-23
Edit：JFU Bearing 
21306CDKE4
21306CDKE4
| ORDER Bearing No. |
21306CDKE4 | |
| SD Inside Diameter |
30 | mm |
| D Outside Diameter |
72 | mm |
| B Width |
19 | mm |
| R Chamfer Dimension |
1.1 | mm |
| CR1 Basic Dynamic Load Ratings |
55000 | N |
| COR1 Basic Static Load Ratings |
54000 | N |
| LT Thermal rated speed /Allowable maximum speed |
7500 | rpm |
| LM Mechanical limit speed /Allowable maximum speed |
- | rpm |
| LG Limiting Speed Grease |
4500 | rpm |
| LO Limiting Speed Oil |
6000 | rpm |
| DA1 Abutment and Fillet Dimensions min. |
37 | mm |
| DA2 Abutment and Fillet Dimensions max. |
40 | mm |
| DA3 Abutment and Fillet Dimensions max. |
65 | mm |
| DA4 Abutment and Fillet Dimensions min. |
59 | mm |
| RA Abutment and Fillet Dimensions min. |
1 | mm |
| E Constant |
0.28 | |
| Y2 Axial load factors |
3.6 | |
| Y3 Axial load factors |
2.4 | |
| Y0 Axial load factors |
2.3 | |
| MASS Mass |
0.39 | kg |
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