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7217C

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7217CTRSULP3 Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7217CTRSULP3

Boundary Dimensions

d 85 mm Bore diameter
D 150 mm Outside diameter
B 28 mm Width
r(min.) 2 mm Chamfer Dimension
r1(min.) 1 mm Chamfer Dimension

Basic Load Ratings

Cr 113 kN Basic Dynamic Load Rating
C0r 90.5 kN Basic Static Load Rating

Speeds

Grease 9800 min-1 Limiting Speed
Oil (Oil-air) 14900 min-1 Limiting Speed

Dimensions

C: 15° Contact Angle
a 29.7 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 95 mm Diameter of Shaft Abutment
Da(max.) 140 mm Diameter of Housing Abutment
Db(max.) 144 mm Diameter of Housing Abutment
ra(max.) 2 mm Radius of Shaft or Housing Fillet
rb(max.) 1 mm Radius of Shaft or Housing Fillet

Performance

Pa 60.5 kN Permissible Axial Load

Calculation factors

f0 14.7 Factor

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 355N 90N/μm -14μm
L 697N 119N/μm -27μm
M 1658N 176N/μm -53μm
H 3358N 250N/μm -85μm

Additional information

10 g/brg Recommended Grease Quantities

Mass

1.79 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_ST_C
NSK Product Type Super Precision Bearing
Designations 7217C

© NSK Ltd.

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