NSK 140KBE52X+L
Double-Row Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
140KBE52X+L
Boundary Dimensions
d
140
mm
Bore diameter
D
250
mm
Outside diameter
B2
153
mm
Total width
C
125.5
mm
Width of outer ring
r (min.)
4
mm
Chamfer dimension
r1 (min.)
1
mm
Chamfer dimension
Basic Load Ratings
Cr
1160000
N
Basic dynamic load rating
C0r
1670000
N
Basic static load rating
Speeds
Grease
1100
min-1
Grease lubrication
Oil (Oil-bath)
1500
min-1
Oil-bath lubrication
da (min.)
161
mm
Diameter of shaft abutment
rb (max.)
1
mm
Radius of housing fillet of outer ring
Db (min.)
241
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
0.4
Constant
Y2
2.5
Axial load Factors
Y3
1.7
Axial load Factors
Y0
1.6
Axial load Factors
