Time：2025-09-26
Edit：JFU Bearing 
NNU4921
NNU4921
|
ORDER
Bearing No.
|
NNU4921 | |||
|
SD
Inside Diameter
|
105 | mm | ||
|
D
Outside Diameter
|
145 | mm | ||
|
B
Width
|
40 | mm | ||
|
R
Chamfer Dimension
|
1.1 | mm | ||
|
FW
Boundary Dimension
|
117 | mm | ||
|
CR1
Basic Dynamic Load Ratings
|
161000 | N | ||
|
COR1
Basic Static Load Ratings
|
315000 | N | ||
|
CR2
Basic Dynamic Load Ratings
|
16400 | kgf | ||
|
COR2
Basic Static Load Ratings
|
32000 | kgf | ||
|
LG
Limiting Speed Grease
|
3800 | rpm | ||
|
LO
Limiting Speed Oil
|
4800 | rpm | ||
|
DA1
Abutment and Fillet Dimensions min.
|
111.5 | mm | ||
|
DA2
Abutment and Fillet Dimensions max.
|
116 | mm | ||
|
DC
Abutment and Fillet Dimensions min.
|
120 | mm | ||
|
D3A
Abutment and Fillet Dimensions min.
|
138.5 | mm | ||
|
RA
Abutment and Fillet Dimensions max.
|
1 | mm | ||
|
MASS
Mass
|
1.99 | kg |
We are here to help.
admin@jfubearing.com
Get expert sales advice within 12 hours.
+86-15961837791
Chat with us now for a quick response.
