NSK 170TAC20X+L
Double-Direction Angular Contact Thrust Ball Bearings (NSKTAC D Series)
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
170TAC20X+L
Designations
170TAC20X+L
Boundary Dimensions
d
170
mm
Bore diameter
D
260
mm
Outside diameter
T
108
mm
Inner Ring Width
C
54
mm
Outer Ring Width
r(min.)
2.1
mm
Chamfer Dimension
r1(min.)
1.1
mm
Chamfer Dimension
Basic Load Ratings
Ca
274
kN
Basic Dynamic Load Rating
C0a
810
kN
Basic Static Load Rating
Speeds
Grease
2100
min-1
Limiting Speed (C6-Preload)
Oil (Oil-air)
2400
min-1
Limiting Speed (C6-Preload)
Grease
1800
min-1
Limiting Speed (C7-Preload)
Oil (Oil-air)
2100
min-1
Limiting Speed (C7-Preload)
Grease
1500
min-1
Limiting Speed (C8-Preload)
Oil (Oil-air)
1700
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
206
mm
Diameter of Shaft Abutment
Da
245
mm
Diameter of Housing Abutment
