NSK 67985/67920
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
67985/67920
Boundary Dimensions
d
206.375
mm
Bore diameter
D
282.575
mm
Outside diameter
T
46.038
mm
Total width
B
46.038
mm
Width of inner ring
C
36.512
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
415000
N
Basic dynamic load rating
C0r
715000
N
Basic static load rating
Speeds
Grease
1000
min-1
Grease lubrication
Oil (Oil-bath)
1400
min-1
Oil-bath lubrication
a
61.9
mm
Effective load center
Dimensions
da
224
mm
Diameter of shaft abutment
Da
260
mm
Diameter of housing abutment
db
219
mm
Diameter of shaft abutment
Db
275
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
