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7015A

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7015ATYNSUHP4 Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7015ATYNSUHP4

Boundary Dimensions

d 75 mm Bore diameter
D 115 mm Outside diameter
B 20 mm Width
r(min.) 1.1 mm Chamfer Dimension
r1(min.) 0.6 mm Chamfer Dimension

Basic Load Ratings

Cr 55.0 kN Basic Dynamic Load Rating
C0r 41.5 kN Basic Static Load Rating

Speeds The limiting speeds of the ball guided cage is lower than the outer ring guided cage.

Grease 7900 min-1 Limiting Speed
Oil (Oil-air) 10000 min-1 Limiting Speed

Dimensions

A: 30° Contact Angle
a 37.4 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 82 mm Diameter of Shaft Abutment
Da(max.) 108 mm Diameter of Housing Abutment
Db(max.) 110 mm Diameter of Housing Abutment
ra(max.) 1 mm Radius of Shaft or Housing Fillet
rb(max.) 0.6 mm Radius of Shaft or Housing Fillet

Performance

Pa 25.9 kN Permissible Axial Load

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 49N 135N/μm 0μm
L 288N 241N/μm -5μm
M 1083N 387N/μm -15μm
H 2202N 506N/μm -25μm

Additional information

3.4 g/brg Recommended Grease Quantities

Mass

0.650 kg Mass(approx.)
Designations Basic Load Ratings Axial Internal Clearance Accuracy Limiting Speeds Mass
Cr
 C0r
 min
 max
 Grease
(min-1)		 Oil (Oil-air)
(min-1)
(kg)
7015ATYNSUHP4 55.0 41.5 P4: ISO Class 4 7900 10000 0.650

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CAD
More Information
NSK Product Type2 SP_ACBB_ST_A
NSK Product Type Super Precision Bearing
Designations 7015A

© NSK Ltd.

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