NSK 48685/48620
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
48685/48620
Boundary Dimensions
d
142.875
mm
Bore diameter
D
200.025
mm
Outside diameter
T
41.275
mm
Total width
B
39.688
mm
Width of inner ring
C
34.13
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
279000
N
Basic dynamic load rating
C0r
460000
N
Basic static load rating
Speeds
Grease
1600
min-1
Grease lubrication
Oil (Oil-bath)
2200
min-1
Oil-bath lubrication
a
37.6
mm
Effective load center
Dimensions
da
158
mm
Diameter of shaft abutment
Da
185
mm
Diameter of housing abutment
db
151
mm
Diameter of shaft abutment
Db
193
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
