220TAC29D+L

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

220TAC29D+L

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

Grouped product items
Parts Number
220TAC29DMYPN7+LC6
220TAC29DMYPN7+LC7
220TAC29DMYPN7+LC8

Designations

220TAC29D+L

Boundary Dimensions

d 220 mm Bore diameter
D 300 mm Outside diameter
T 96 mm Inner Ring Width
C 48 mm Outer Ring Width
r(min.) 2.1 mm Chamfer Dimension
r1(min.) 1.1 mm Chamfer Dimension

Basic Load Ratings

Ca 265 kN Basic Dynamic Load Rating
C0a 930 kN Basic Static Load Rating

Speeds

Grease 1800 min-1 Limiting Speed (C6-Preload)
Oil (Oil-air) 2000 min-1 Limiting Speed (C6-Preload)
Grease 1600 min-1 Limiting Speed (C7-Preload)
Oil (Oil-air) 1700 min-1 Limiting Speed (C7-Preload)
Grease 1300 min-1 Limiting Speed (C8-Preload)
Oil (Oil-air) 1400 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 250 mm Diameter of Shaft Abutment
Da 287 mm Diameter of Housing Abutment

Performance

Pa 577 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
C6 1160N 1613N/μm -3μm
C7 4933N 2621N/μm -10μm
C8 12790N 3616N/μm -20μm

Additional information

77 g/brg Recommended Grease Quantities

Mass

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