Time：2025-09-26
Edit：JFU Bearing 
N304
N304
|
ORDER
Bearing No.
|
N304 | ||
|
SD
Inside Diameter
|
20 | mm | |
|
D
Outside Diameter
|
52 | mm | |
|
B
Width
|
15 | mm | |
|
R
Chamfer Dimension
|
1.1 | mm | |
|
R1
Chamfer Dimension
|
0.6 | mm | |
|
EW
Boundary Dimension
|
44.5 | mm | |
|
CR1
Basic Dynamic Load Ratings
|
21400 | N | |
|
COR1
Basic Static Load Ratings
|
17300 | N | |
|
CR2
Basic Dynamic Load Ratings
|
2180 | kgf | |
|
COR2
Basic Static Load Ratings
|
1770 | kgf | |
|
LG
Limiting Speed Grease
|
12000 | rpm | |
|
LO
Limiting Speed Oil
|
15000 | rpm | |
|
DA1
Abutment and Fillet Dimensions min.
|
26.5 | mm | |
|
DB1
Abutment and Fillet Dimensions max.
|
48 | mm | |
|
DB2
Abutment and Fillet Dimensions min.
|
46 | mm | |
|
RA
Abutment and Fillet Dimensions max.
|
1 | mm | |
|
RB
Abutment and Fillet Dimensions max.
|
0.6 | mm | |
|
MASS
Mass
|
0.148 | kg |
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