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7226C

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7226CTRSUELP5 Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7226CTRSUELP5

Boundary Dimensions

d 130 mm Bore diameter
D 230 mm Outside diameter
B 40 mm Width
r(min.) 3 mm Chamfer Dimension
r1(min.) 1.1 mm Chamfer Dimension

Basic Load Ratings

Cr 217 kN Basic Dynamic Load Rating
C0r 209 kN Basic Static Load Rating

Speeds

Grease 6400 min-1 Limiting Speed
Oil (Oil-air) 9800 min-1 Limiting Speed

Dimensions

C: 15° Contact Angle
a 44.1 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 144 mm Diameter of Shaft Abutment
Da(max.) 216 mm Diameter of Housing Abutment
Db(max.) 223 mm Diameter of Housing Abutment
ra(max.) 2.5 mm Radius of Shaft or Housing Fillet
rb(max.) 1 mm Radius of Shaft or Housing Fillet

Performance

Pa 144 kN Permissible Axial Load

Calculation factors

f0 14.9 Factor

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 749N 136N/μm -20μm
L 1506N 182N/μm -39μm
M 3386N 261N/μm -73μm
H 6740N 364N/μm -116μm

Additional information

32 g/brg Recommended Grease Quantities

Mass

6.23 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_ACBB_ST_C
NSK Product Type Super Precision Bearing
Designations 7226C

© NSK Ltd.

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