NSK 260TAC20D+L
Double-Direction Angular Contact Thrust Ball Bearings (NSKTAC D Series)
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
260TAC20D+L
Designations
260TAC20D+L
Boundary Dimensions
d
260
mm
Bore diameter
D
400
mm
Outside diameter
T
164
mm
Inner Ring Width
C
82
mm
Outer Ring Width
r(min.)
4
mm
Chamfer Dimension
r1(min.)
1.5
mm
Chamfer Dimension
Basic Load Ratings
Ca
550
kN
Basic Dynamic Load Rating
C0a
1890
kN
Basic Static Load Rating
Speeds
Grease
1400
min-1
Limiting Speed (C6-Preload)
Oil (Oil-air)
1600
min-1
Limiting Speed (C6-Preload)
Grease
1200
min-1
Limiting Speed (C7-Preload)
Oil (Oil-air)
1400
min-1
Limiting Speed (C7-Preload)
Grease
1000
min-1
Limiting Speed (C8-Preload)
Oil (Oil-air)
1200
min-1
Limiting Speed (C8-Preload)
Dimensions
60°
Contact Angle
Abutment and Fillet Dimensions
ra(max.)
3
mm
Radius of Shaft or Housing Fillet
rb(max.)
1.5
mm
Radius of Shaft or Housing Fillet
da
316
mm
Diameter of Shaft Abutment
Da
375
mm
Diameter of Housing Abutment
