NSK NUP1028
Single-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
NUP1028
Boundary Dimensions
d
140
mm
Bore diameter
D
210
mm
Outside diameter
B
33
mm
Width
FW
158
mm
Raceway diameter of inner ring
r (min.)
2
mm
Chamfer dimension
r1 (min.)
2
mm
Chamfer dimension
Basic Load Ratings
Cr
216000
N
Basic dynamic load rating
C0r
250000
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
3800
min-1
Oil-bath lubrication subject to conditions outlined in ISO 15312
Grease
3000
min-1
Grease lubrication
Oil (Oil-bath)
3600
min-1
Oil-bath lubrication
da (min.)
149
mm
Diameter of shaft abutment
Da (max.)
201
mm
Diameter of housing abutment
ra (max.)
2
mm
Radius of shaft or housing fillet
rb (max.)
1
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
4.1
kg
Mass approx.
