NSK 48286/48220
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
48286/48220
Boundary Dimensions
d
123.825
mm
Bore diameter
D
182.562
mm
Outside diameter
T
39.688
mm
Total width
B
38.1
mm
Width of inner ring
C
33.338
mm
Width of outer ring
Cup r (min.)
3.3
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
3.5
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
280000
N
Basic dynamic load rating
C0r
445000
N
Basic static load rating
Speeds
Grease
1800
min-1
Grease lubrication
Oil (Oil-bath)
2400
min-1
Oil-bath lubrication
a
34.2
mm
Effective load center
Dimensions
da
139
mm
Diameter of shaft abutment
Da
168
mm
Diameter of housing abutment
db
133
mm
Diameter of shaft abutment
Db
176
mm
Diameter of housing abutment
ra (max.)
3.5
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
3.3
mm
Radius of shaft or housing fillet of outer ring
