NSK 140KBE31+L
Double-Row Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
140KBE31+L
Boundary Dimensions
d
140
mm
Bore diameter
D
225
mm
Outside diameter
B2
68
mm
Total width
C
61
mm
Width of outer ring
r (min.)
3
mm
Chamfer dimension
r1 (min.)
1
mm
Chamfer dimension
Basic Load Ratings
Cr
490000
N
Basic dynamic load rating
C0r
630000
N
Basic static load rating
Speeds
Grease
1200
min-1
Grease lubrication
Oil (Oil-bath)
1600
min-1
Oil-bath lubrication
da (min.)
158
mm
Diameter of shaft abutment
rb (max.)
1
mm
Radius of housing fillet of outer ring
Db (min.)
216
mm
Minimum width of space required in housing on large side face
ra (max.)
2
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
