Angular contact ball bearings, super-precision S71911 CD/P4A
Bearing number : S71911 CD/P4A
Size (mm) : 55x80x13
Brand : SKF
Bore Diameter (mm) : 55
Outer Diameter (mm) : 80
Width (mm) : 13
Bearing dimensions and specification in SKF catalogue:
d - 55 mm
D - 80 mm
B - 13 mm
d1 - 62.7 mm
d2 - 62.7 mm
D2 - 74.57 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.3 mm
a - 15.6 mm
da - min. - 59.6 mm
da - max. - 62.1 mm
db - min. - 59.6 mm
db - max. - 62.1 mm
Da - max. - 75.4 mm
Db - max. - 78 mm
ra - max. - 1 mm
rb - max. - 0.3 mm
Basic dynamic load rating - C - 19.5 kN
Basic static load rating - C0 - 14.6 kN
Fatigue load limit - Pu - 0.62 kN
Limiting speed for grease lubrication - 16000 r/min
Ball - Dw - 7.938 mm
Ball - z - 23
Calculation factor - f0 - 10.4
Preload class A - GA - 70 N
Preload class B - GB - 140 N
Preload class C - GC - 280 N
Preload class D - GD - 560 N
Calculation factor - f - 1.15
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.04
Calculation factor - f2C - 1.09
Calculation factor - f2D - 1.15
Calculation factor - fHC - 1
Preload class A - 49 N/micron
Preload class B - 65 N/micron
Preload class C - 89 N/micron
Preload class D - 126 N/micron
Mass bearing - 0.183 kg
SKF S71920ACDGA/P4A - direct-bearings.c
BIS bearing company working for skf stock ,we have make a larger stock in our storage.about 12,500,000 kinds of bearings .we export SKF S71920ACDGA/P4A to many country and areas. Building a good cooperation relation with many supplier and end users. we get praise from our purchaser.
India's No. 1 SKF Bearing Dealer, Distributor, wholesaler .
Welcome to Roller Bearing (India) We roller bearing India are kolkata Mumbai Chennai Delhi based company located in India. We are a highly renowned distributor & supplier of a qualitative range of various precision engineered bearings like Ball Bearing, Roller Bearing, Spherical Roller Bearing, Taper Roller Bearing and many more.
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SKF bearing catalogue | distributors | suppliers | - Nodes .
Nodes Bearings is one of the biggest SKF bearing supplier in Hongkong. We supply all kinds of SKF bearings, including SKF ball bearings, roller bearings, plain bearings. As a Bearing distributor, we offer: On time deliveries, no minimums quantities, and combined sales experience of over 20 years in this field…
SKF | Bearing Servi
SKF's fundamental strength is the ability to continuously develop new technologies – then use them to create products that offer competitive advantages to our customers. SKF achieves this by combining hands-on experience in over 40 industries with knowledge across the SKF technology platforms: bearings and units, seals, mechatronics ...
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.