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7018A5SN24

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7018A5SN24TRV1VSUMP3 Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7018A5SN24TRV1VSUMP3

Boundary Dimensions

d 90 mm Bore diameter
D 140 mm Outside diameter
B 24 mm Width
r(min.) 1.5 mm Chamfer Dimension
r1(min.) 1 mm Chamfer Dimension

Basic Load Ratings

Cr 68.0 kN Basic Dynamic Load Rating
C0r 63.0 kN Basic Static Load Rating

Speeds

Grease 11400 min-1 Limiting Speed
Oil (Oil-air) 17000 min-1 Limiting Speed

Dimensions

A5: 25° Contact Angle
a 38.8 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 99 mm Diameter of Shaft Abutment
Da(max.) 131 mm Diameter of Housing Abutment
Db(max.) 134 mm Diameter of Housing Abutment
ra(max.) 1.5 mm Radius of Shaft or Housing Fillet
rb(max.) 0.8 mm Radius of Shaft or Housing Fillet

Performance

Pa 62.1 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 454N 252N/μm -7μm
L 886N 321N/μm -13μm
M 2031N 440N/μm -25μm
H 4079N 582N/μm -41μm

Additional information

6.2 g/brg Recommended Grease Quantities

Mass

1.00 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_ST_A5
NSK Product Type Super Precision Bearing
Designations 7018A5SN24

© NSK Ltd.

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