NSK M201047/M201011
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
M201047/M201011
Boundary Dimensions
d
39.688
mm
Bore diameter
D
73.025
mm
Outside diameter
T
25.654
mm
Total width
B
22.098
mm
Width of inner ring
C
21.336
mm
Width of outer ring
Cup r (min.)
2.3
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
0.8
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
77000
N
Basic dynamic load rating
C0r
80000
N
Basic static load rating
Speeds
Grease
5000
min-1
Grease lubrication
Oil (Oil-bath)
6700
min-1
Oil-bath lubrication
a
19.7
mm
Effective load center
Dimensions
da
45.5
mm
Diameter of shaft abutment
Da
64
mm
Diameter of housing abutment
db
48
mm
Diameter of shaft abutment
Db
69
mm
Diameter of housing abutment
ra (max.)
0.8
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
2.3
mm
Radius of shaft or housing fillet of outer ring
