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7914C

Standard Series High Precision Angular Contact Ball Bearings
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Parts Number
7914CTRSUHP3 Standard Series High Precision Angular Contact Ball Bearings
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Parts Number

7914CTRSUHP3

Boundary Dimensions

d 70 mm Bore diameter
D 100 mm Outside diameter
B 16 mm Width
r(min.) 1 mm Chamfer Dimension
r1(min.) 0.6 mm Chamfer Dimension

Basic Load Ratings

Cr 35.5 kN Basic Dynamic Load Rating
C0r 27.8 kN Basic Static Load Rating

Speeds

Grease 13600 min-1 Limiting Speed
Oil (Oil-air) 20600 min-1 Limiting Speed

Dimensions

C: 15° Contact Angle
a 19.4 mm Effective Load Center

Abutment and Fillet Dimensions

da(min.) 76 mm Diameter of Shaft Abutment
Da(max.) 94 mm Diameter of Housing Abutment
Db(max.) 95 mm Diameter of Housing Abutment
ra(max.) 1 mm Radius of Shaft or Housing Fillet
rb(max.) 0.5 mm Radius of Shaft or Housing Fillet

Performance

Pa 17.3 kN Permissible Axial Load

Calculation factors

f0 16.4 Factor

Preload,Rigidity(DB and DF arrangement)

Preload Axial Rigidity Measured axial clearance
EL 101N 59N/μm -4μm
L 205N 79N/μm -10μm
M 503N 119N/μm -22μm
H 1004N 168N/μm -36μm

Additional information

2.0 g/brg Recommended Grease Quantities

Mass

0.338 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)
7914CTRSUHP3 35.5 27.8 P3: Special class (ISO Class 4 dimensional tolerances and ISO Class 2 running accuracy.) 13600 20600 0.338

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CAD
More Information
NSK Product Type2 SP_ACBB_ST_C
NSK Product Type Super Precision Bearing
Designations 7914C

© NSK Ltd.

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