NSK NNU4928K
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NNU4928K
Boundary Dimensions
d
140
mm
Bore diameter
D
190
mm
Outside diameter
B
50
mm
Width
FW
154
mm
Raceway diameter of inner ring
r (min.)
1.5
mm
Chamfer dimension
Basic Load Ratings
Cr
350000
N
Basic dynamic load rating
C0r
585000
N
Basic static load rating
Speeds
Grease
2800
min-1
Grease lubrication
Oil (Oil-bath)
3600
min-1
Oil-bath lubrication
da (min.)
148
mm
Diameter of shaft abutment
da (max.)
153
mm
Diameter of shaft abutment
dc (min.)
158
mm
Diameter of shaft abutment
d1a (min.)
150
mm
Diameter of spacer sleeve abutment
Da (max.)
182
mm
Diameter of housing abutment
rb (max.)
1.5
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
4.09
kg
Mass approx.
