NSK NN4952MBKR
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
NN4952MBKR
Boundary Dimensions
NN: Inner ring rib type
Bearing Type
d
260
mm
Bore diameter
D
360
mm
Outside diameter
B
100
mm
Width
r(min.)
2.1
mm
Chamfer Dimension
Basic Load Ratings
Cr
1070
kN
Basic Dynamic Load Rating
C0r
2100
kN
Basic Static Load Rating
Speeds
Grease
2100
min-1
Limiting Speed
Oil (Oil-air)
2600
min-1
Limiting Speed
Dimensions
Ew
335
mm
Roller Circumscribed Circle Diameters
s
2.4
mm
Axial Displacement
Abutment and Fillet Dimensions
da(min.)
271
mm
Diameter of Shaft Abutment
d1a(min.)
275
mm
Diameter of Shaft Abutment
Da(min.)
338
mm
Diameter of Housing Abutment
Da(max.)
349
mm
Diameter of Housing Abutment
ra(max.)
2
mm
Radius of Shaft or Housing Fillet
