NSK 377/372
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
377/372
Boundary Dimensions
d
52.388
mm
Bore diameter
D
100
mm
Outside diameter
T
25
mm
Total width
B
22.225
mm
Width of inner ring
C
21.824
mm
Width of outer ring
Cup r (min.)
2
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
2.3
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
95000
N
Basic dynamic load rating
C0r
93000
N
Basic static load rating
Speeds
Grease
3800
min-1
Grease lubrication
Oil (Oil-bath)
5300
min-1
Oil-bath lubrication
a
21.4
mm
Effective load center
Dimensions
da
62
mm
Diameter of shaft abutment
Da
86
mm
Diameter of housing abutment
db
58
mm
Diameter of shaft abutment
Db
90
mm
Diameter of housing abutment
ra (max.)
2.3
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
2
mm
Radius of shaft or housing fillet of outer ring
