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7215C

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7215CTRSUELP4 Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7215CTRSUELP4

Boundary Dimensions

d 75 mm Bore diameter
D 130 mm Outside diameter
B 25 mm Width
r(min.) 1.5 mm Chamfer Dimension
r1(min.) 1 mm Chamfer Dimension

Basic Load Ratings

Cr 87.0 kN Basic Dynamic Load Rating
C0r 70.0 kN Basic Static Load Rating

Speeds

Grease 11300 min-1 Limiting Speed
Oil (Oil-air) 17100 min-1 Limiting Speed

Dimensions

C: 15° Contact Angle
a 26.2 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 84 mm Diameter of Shaft Abutment
Da(max.) 121 mm Diameter of Housing Abutment
Db(max.) 124 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 46.0 kN Permissible Axial Load

Calculation factors

f0 14.8 Factor

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 270N 81N/μm -10μm
L 530N 108N/μm -21μm
M 1224N 157N/μm -42μm
H 2445N 220N/μm -68μm

Additional information

6.5 g/brg Recommended Grease Quantities

Mass

1.19 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_ST_C
NSK Product Type Super Precision Bearing
Designations 7215C

© NSK Ltd.

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