NSK 220TAC20D+L
Double-Direction Angular Contact Thrust Ball Bearings (NSKTAC D Series)
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
220TAC20D+L
Designations
220TAC20D+L
Boundary Dimensions
d
220
mm
Bore diameter
D
340
mm
Outside diameter
T
144
mm
Inner Ring Width
C
72
mm
Outer Ring Width
r(min.)
2.1
mm
Chamfer Dimension
r1(min.)
1.1
mm
Chamfer Dimension
Basic Load Ratings
Ca
455
kN
Basic Dynamic Load Rating
C0a
1390
kN
Basic Static Load Rating
Speeds
Grease
1600
min-1
Limiting Speed (C6-Preload)
Oil (Oil-air)
1800
min-1
Limiting Speed (C6-Preload)
Grease
1400
min-1
Limiting Speed (C7-Preload)
Oil (Oil-air)
1600
min-1
Limiting Speed (C7-Preload)
Grease
1200
min-1
Limiting Speed (C8-Preload)
Oil (Oil-air)
1300
min-1
Limiting Speed (C8-Preload)
Dimensions
60°
Contact Angle
Abutment and Fillet Dimensions
ra(max.)
2
mm
Radius of Shaft or Housing Fillet
rb(max.)
1
mm
Radius of Shaft or Housing Fillet
da
272
mm
Diameter of Shaft Abutment
Da
320
mm
Diameter of Housing Abutment
