Time：2025-09-26
Edit：JFU Bearing 
NNU4944K
NNU4944K
|
ORDER
Bearing No.
|
NNU4944K | |||
|
SD
Inside Diameter
|
220 | mm | ||
|
D
Outside Diameter
|
300 | mm | ||
|
B
Width
|
80 | mm | ||
|
R
Chamfer Dimension
|
2.1 | mm | ||
|
FW
Boundary Dimension
|
243 | mm | ||
|
CR1
Basic Dynamic Load Ratings
|
600000 | N | ||
|
COR1
Basic Static Load Ratings
|
1330000 | N | ||
|
CR2
Basic Dynamic Load Ratings
|
61000 | kgf | ||
|
COR2
Basic Static Load Ratings
|
136000 | kgf | ||
|
LG
Limiting Speed Grease
|
1700 | rpm | ||
|
LO
Limiting Speed Oil
|
2200 | rpm | ||
|
DA1
Abutment and Fillet Dimensions min.
|
231 | mm | ||
|
DA2
Abutment and Fillet Dimensions max.
|
242 | mm | ||
|
D1A
Abutment and Fillet Dimensions min.
|
234 | mm | ||
|
DA3
Abutment and Fillet Dimensions min.
|
289 | mm | ||
|
RA
Abutment and Fillet Dimensions max.
|
2 | mm | ||
|
MASS
Mass
|
16.6 | kg |
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