NSK 120KBE31+L
Double-Row Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
120KBE31+L
Boundary Dimensions
d
120
mm
Bore diameter
D
200
mm
Outside diameter
B2
62
mm
Total width
C
55
mm
Width of outer ring
r (min.)
2.5
mm
Chamfer dimension
r1 (min.)
0.6
mm
Chamfer dimension
Basic Load Ratings
Cr
385000
N
Basic dynamic load rating
C0r
500000
N
Basic static load rating
Speeds
Grease
1400
min-1
Grease lubrication
Oil (Oil-bath)
1800
min-1
Oil-bath lubrication
da (min.)
135
mm
Diameter of shaft abutment
rb (max.)
0.6
mm
Radius of housing fillet of outer ring
Db (min.)
190
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
