NSK 34300/34478
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
34300/34478
Boundary Dimensions
d
76.2
mm
Bore diameter
D
121.442
mm
Outside diameter
T
24.608
mm
Total width
B
23.012
mm
Width of inner ring
C
17.462
mm
Width of outer ring
Cup r (min.)
2
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
2
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
104000
N
Basic dynamic load rating
C0r
120000
N
Basic static load rating
Speeds
Grease
2800
min-1
Grease lubrication
Oil (Oil-bath)
3800
min-1
Oil-bath lubrication
a
26.3
mm
Effective load center
Dimensions
da
86
mm
Diameter of shaft abutment
Da
111
mm
Diameter of housing abutment
db
84
mm
Diameter of shaft abutment
Db
116
mm
Diameter of housing abutment
ra (max.)
2
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
2
mm
Radius of shaft or housing fillet of outer ring
