Time：2025-09-26
Edit：JFU Bearing 
N421
N421
|
ORDER
Bearing No.
|
N421 | ||
|
SD
Inside Diameter
|
105 | mm | |
|
D
Outside Diameter
|
260 | mm | |
|
B
Width
|
60 | mm | |
|
R
Chamfer Dimension
|
4 | mm | |
|
R1
Chamfer Dimension
|
4 | mm | |
|
EW
Boundary Dimension
|
220.5 | mm | |
|
CR1
Basic Dynamic Load Ratings
|
495000 | N | |
|
COR1
Basic Static Load Ratings
|
555000 | N | |
|
CR2
Basic Dynamic Load Ratings
|
50500 | kgf | |
|
COR2
Basic Static Load Ratings
|
56600 | kgf | |
|
LG
Limiting Speed Grease
|
2400 | rpm | |
|
LO
Limiting Speed Oil
|
3000 | rpm | |
|
DA1
Abutment and Fillet Dimensions min.
|
121 | mm | |
|
DB1
Abutment and Fillet Dimensions max.
|
244 | mm | |
|
DB2
Abutment and Fillet Dimensions min.
|
225 | mm | |
|
RA
Abutment and Fillet Dimensions max.
|
3 | mm | |
|
RB
Abutment and Fillet Dimensions max.
|
3 | mm | |
|
MASS
Mass
|
17.3 | kg |
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