NSK 220BTR10S
High-Speed Angular Contact Thrust Ball Bearings (NSK ROBUST Series)
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
220BTR10S
Boundary Dimensions
BTR: 40°
Bearing Type
d
220
mm
Bore diameter
D
340
mm
Outside diameter
2B
108
mm
Assembled Width
r(min.)
3
mm
Chamfer Dimension
r1(min.)
1.1
mm
Chamfer Dimension
Basic Load Ratings
Ca
224
kN
Basic Dynamic Load Rating
C0a
575
kN
Basic Static Load Rating
Speeds
Grease
2000
min-1
Limiting Speed (EL-Preload)
Oil (Oil-air)
2700
min-1
Limiting Speed (EL-Preload)
Grease
1700
min-1
Limiting Speed (L-Preload)
Oil (Oil-air)
2300
min-1
Limiting Speed (L-Preload)
Dimensions
40°
Contact Angle
a
144.5
mm
Effective Load Center
Abutment and Fillet Dimensions
da(min.)
234
mm
Diameter of Shaft Abutment
Db(max.)
333
mm
Diameter of Housing Abutment
ra(max.)
2.5
mm
Radius of Shaft or Housing Fillet
rb(max.)
1
mm
Radius of Shaft or Housing Fillet
