NSK NN3930MB
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
NN3930MB
Boundary Dimensions
NN: Inner ring rib type
Bearing Type
d
150
mm
Bore diameter
D
210
mm
Outside diameter
B
45
mm
Width
r(min.)
2
mm
Chamfer Dimension
Basic Load Ratings
Cr
300
kN
Basic Dynamic Load Rating
C0r
490
kN
Basic Static Load Rating
Speeds
Grease
4200
min-1
Limiting Speed
Oil (Oil-air)
5000
min-1
Limiting Speed
Dimensions
Ew
195
mm
Roller Circumscribed Circle Diameters
s
1.4
mm
Axial Displacement
Abutment and Fillet Dimensions
da(min.)
159
mm
Diameter of Shaft Abutment
d1a(min.)
162
mm
Diameter of Shaft Abutment
Da(min.)
197
mm
Diameter of Housing Abutment
Da(max.)
201
mm
Diameter of Housing Abutment
ra(max.)
2
mm
Radius of Shaft or Housing Fillet
