NSK 6921
Single-Row Deep Groove Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
6921
Boundary Dimensions
d
105
mm
Bore diameter
D
145
mm
Outside diameter
B
20
mm
Width
r (min.)
1.1
mm
Chamfer dimension
Basic Load Ratings
Cr
46500
N
Basic dynamic load rating
C0r
42000
N
Basic static load rating
Speeds
Grease
4300
min-1
Grease lubrication
Oil (Oil-bath)
5300
min-1
Oil-bath lubrication
da (min.)
111.5
mm
Diameter of shaft abutment
da (max.)
116
mm
Diameter of shaft abutment
Da (max.)
138.5
mm
Diameter of housing abutment
ra (max.)
1
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
fo
16.5
Factor
