NSK QJ221
Four-Point Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
QJ221
Boundary Dimensions
d
105
mm
Bore diameter
D
190
mm
Outside diameter
B
36
mm
Width
r (min.)
2.1
mm
Chamfer dimension
Basic Load Ratings
Ca
239000
N
Basic dynamic load rating
C0a
435000
N
Basic static load rating
Speeds
Grease
2600
min-1
Grease lubrication
Oil (Oil-bath)
3600
min-1
Oil-bath lubrication
a0
103.3
mm
Load center spacings
Dimensions
da (min.)
117
mm
Diameter of shaft abutment
Da (max.)
178
mm
Diameter of housing abutment
ra (max.)
2
mm
Radius of shaft or housing fillet
