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180TAC29D+L

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

180TAC29D+L

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

Grouped product items
Parts Number
180TAC29DMYPN7+LC6
180TAC29DMYPN7+LC7
180TAC29DMYPN7+LC8
main product photo

Designations

180TAC29D+L

Boundary Dimensions

d 180 mm Bore diameter
D 250 mm Outside diameter
T 84 mm Inner Ring Width
C 42 mm Outer Ring Width
r(min.) 2 mm Chamfer Dimension
r1(min.) 1 mm Chamfer Dimension

Basic Load Ratings

Ca 199 kN Basic Dynamic Load Rating
C0a 655 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 207 mm Diameter of Shaft Abutment
Da 238 mm Diameter of Housing Abutment

Performance

Pa 405 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
C6 1063N 1439N/μm -3μm
C7 4409N 2319N/μm -10μm
C8 9795N 3038N/μm -18μm

Additional information

50 g/brg Recommended Grease Quantities

Mass

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

© NSK Ltd.

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