Time：2025-09-26
Edit：JFU Bearing 
R4B
R4B
|
ORDER
Bearing No.
|
R4B | ||
|
SD
Inside Diameter
|
6.35 | mm | |
|
D
Outside Diameter
|
15.875 | mm | |
|
D2
Height
|
4.978 | mm | |
|
R
Chamfer Dimension
|
0.3 | mm | |
|
CR1
Basic Dynamic Load Ratings
|
1610 | N | |
|
COR1
Basic Static Load Ratings
|
660 | N | |
|
CR2
Basic Dynamic Load Ratings
|
164 | kgf | |
|
COR2
Basic Static Load Ratings
|
68 | kgf | |
|
LG
Limiting Speed Grease
|
38000 | rpm | |
|
LO
Limiting Speed Grease
|
45000 | rpm | |
|
DA1
Abutment and Fillet Dimensions min.
|
8.4 | mm | |
|
DA2
Abutment and Fillet Dimensions max.
|
13.8 | mm | |
|
RA
Abutment and Fillet Dimensions max.
|
0.3 | mm | |
|
MASS
Mass
|
4.5 | g |
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