NSK NN4924MBKR
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
NN4924MBKR
Boundary Dimensions
NN: Inner ring rib type
Bearing Type
d
120
mm
Bore diameter
D
165
mm
Outside diameter
B
45
mm
Width
r(min.)
1.1
mm
Chamfer Dimension
Basic Load Ratings
Cr
211
kN
Basic Dynamic Load Rating
C0r
360
kN
Basic Static Load Rating
Speeds
Grease
5300
min-1
Limiting Speed
Oil (Oil-air)
6400
min-1
Limiting Speed
Dimensions
Ew
153.5
mm
Roller Circumscribed Circle Diameters
s
2.7
mm
Axial Displacement
Abutment and Fillet Dimensions
da(min.)
126.5
mm
Diameter of Shaft Abutment
d1a(min.)
128
mm
Diameter of Shaft Abutment
Da(min.)
156
mm
Diameter of Housing Abutment
Da(max.)
158.5
mm
Diameter of Housing Abutment
ra(max.)
1
mm
Radius of Shaft or Housing Fillet
