170TAC29D+L

Double-Direction Angular Contact Thrust Ball Bearings (NSKTAC D Series )

170TAC29D+L

Double-Direction Angular Contact Thrust Ball Bearings (NSKTAC D Series )

Grouped product items
Parts Number
170TAC29DMYPN7+LC6
170TAC29DMYPN7+LC7
170TAC29DMYPN7+LC8

Designations

170TAC29D+L

Boundary Dimensions

d 170 mm Bore diameter
D 230 mm Outside diameter
T 72 mm Inner Ring Width
C 36 mm Outer Ring Width
r(min.) 2 mm Chamfer Dimension
r1(min.) 1 mm Chamfer Dimension

Basic Load Ratings

Ca 152 kN Basic Dynamic Load Rating
C0a 520 kN Basic Static Load Rating

Speeds

Grease 2300 min-1 Limiting Speed (C6-Preload)
Oil (Oil-air) 2500 min-1 Limiting Speed (C6-Preload)
Grease 2000 min-1 Limiting Speed (C7-Preload)
Oil (Oil-air) 2200 min-1 Limiting Speed (C7-Preload)
Grease 1700 min-1 Limiting Speed (C8-Preload)
Oil (Oil-air) 1800 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 192 mm Diameter of Shaft Abutment
Da 219 mm Diameter of Housing Abutment

Performance

Pa 324 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
C6 196N 830N/μm 0μm
C7 4502N 2374N/μm -10μm
C8 7780N 2857N/μm -15μm

Additional information

36 g/brg Recommended Grease Quantities

Mass

7.35 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACTBB_TAC_D
NSK Product Type Super Precision Bearing
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