Time：2025-09-26
Edit：JFU Bearing 
NNU4960
NNU4960
|
ORDER
Bearing No.
|
NNU4960 | |||
|
SD
Inside Diameter
|
300 | mm | ||
|
D
Outside Diameter
|
420 | mm | ||
|
B
Width
|
118 | mm | ||
|
R
Chamfer Dimension
|
3 | mm | ||
|
FW
Boundary Dimension
|
336 | mm | ||
|
CR1
Basic Dynamic Load Ratings
|
1230000 | N | ||
|
COR1
Basic Static Load Ratings
|
2870000 | N | ||
|
CR2
Basic Dynamic Load Ratings
|
125000 | kgf | ||
|
COR2
Basic Static Load Ratings
|
293000 | kgf | ||
|
LG
Limiting Speed Grease
|
1200 | rpm | ||
|
LO
Limiting Speed Oil
|
1500 | rpm | ||
|
DA1
Abutment and Fillet Dimensions min.
|
313 | mm | ||
|
DA2
Abutment and Fillet Dimensions max.
|
335 | mm | ||
|
DC
Abutment and Fillet Dimensions min.
|
343 | mm | ||
|
D3A
Abutment and Fillet Dimensions min.
|
407 | mm | ||
|
RA
Abutment and Fillet Dimensions max.
|
2.5 | mm | ||
|
MASS
Mass
|
51.8 | kg |
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