Angular contact ball bearings, super-precision 71905 CE/P4A
Bearing number : 71905 CE/P4A
Size (mm) : 25x42x9
Brand : SKF
Bore Diameter (mm) : 25
Outer Diameter (mm) : 42
Width (mm) : 9
Bearing dimensions and specification in SKF catalogue:
d - 25 mm
D - 42 mm
B - 9 mm
d1 - 30.7 mm
d2 - 29.4 mm
D1 - 36.39 mm
r1,2 - min. - 0.3 mm
r3,4 - min. - 0.15 mm
a - 9.2 mm
da - min. - 27 mm
db - min. - 27 mm
Da - max. - 40 mm
Db - max. - 41.2 mm
ra - max. - 0.3 mm
rb - max. - 0.15 mm
dn - 31.8 mm
Basic dynamic load rating - C - 5.3 kN
Basic static load rating - C0 - 2.8 kN
Fatigue load limit - Pu - 0.12 kN
Limiting speed for grease lubrication - 49000 r/min
Limiting speed for oil lubrication - 75000 mm/min
Ball - Dw - 4.762 mm
Ball - z - 16
Gref - 0.6 cm3
Calculation factor - f0 - 8.1
Preload class A - GA - 28 N
Preload class B - GB - 85 N
Preload class C - GC - 170 N
Calculation factor - f - 1.06
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.04
Calculation factor - f2C - 1.08
Calculation factor - fHC - 1
Preload class A - 20 N/micron
Preload class B - 32 N/micron
Preload class C - 44 N/micron
Mass bearing - 0.04 kg
SKF, Bearings, Seals, Mechatronics & Lubrication | E.B .
SKF Group is the leading global supplier of products, solutions and services within rolling bearings, seals, mechatronics, services and lubrication systems. The company was founded in Sweden in 1907 - the same year as the ball bearing became a commercial product. E.B. Atmus represents SKF Products in four major categories:
SKF Distributor College. Catalogs. SKF Catalog. Bearings and Mounted Products. Ball bearing. Ball Transfer Unit. Bearing accessories. Bearing housing and housing accessories. Combined bearing. Unit Ball bearing. Plain bearing. Roller bearing. Rolling bearing component. Slewing bearing. Track roller. Maintenance & Reliability.
SKF Chicago Rawhide Seals - Industrial Bearing Distributo
SKF CHICAGO RAWHIDE SEALS. At Bearings & Industrial Supply Co., Inc., we offer our customers one of the most diverse selections of bearing and seals in the industry; this includes our lines of Chicago Rawhide seals from SKF.A subsidiary of the SKF Group, SKF is well known for manufacturing innovative products that utilize cutting edge materials and processes.
Angular contact ball bearings, super-precision - 71905 A
In addition to the information provided on this page, consider what is provided under Angular contact ball bearings. For information on selecting the appropriate bearing for a given application, and interpreting the data on this page, refer to Principles of bearing selection and application.
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Industrial seals - All Seals In
The SKF Group is the leading global supplier of products, solutions and services in the field of rolling bearings, seals, mechatronics, services and lubrication. The services offered by the SKF group include technical support, maintenance services, condition monitoring and training.
India's No. 1 SKF Bearing Dealer, Distributor, wholesaler .
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