NSK 180KBE31+L
Double-Row Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
180KBE31+L
Boundary Dimensions
d
180
mm
Bore diameter
D
300
mm
Outside diameter
B2
96
mm
Total width
C
85
mm
Width of outer ring
r (min.)
4
mm
Chamfer dimension
r1 (min.)
1.5
mm
Chamfer dimension
Basic Load Ratings
Cr
890000
N
Basic dynamic load rating
C0r
1210000
N
Basic static load rating
Speeds
Grease
900
min-1
Grease lubrication
Oil (Oil-bath)
1200
min-1
Oil-bath lubrication
da (min.)
201
mm
Diameter of shaft abutment
rb (max.)
1
mm
Radius of housing fillet of outer ring
Db (min.)
284
mm
Minimum width of space required in housing on large side face
ra (max.)
2.5
mm
Radius of shaft fillet of inner ring
Abutment and Fillet Dimensions
e
0.39
Constant
Y2
2.6
Axial load Factors
Y3
1.7
Axial load Factors
Y0
1.7
Axial load Factors
