Angular contact ball bearings, super-precision 71920 ACD/HCP4AH1
Bearing number : 71920 ACD/HCP4AH1
Size (mm) : 100x140x20
Brand : SKF
Bore Diameter (mm) : 100
Outer Diameter (mm) : 140
Width (mm) : 20
Bearing dimensions and specification in SKF catalogue:
d - 100 mm
D - 140 mm
B - 20 mm
d1 - 112.3 mm
d2 - 112.3 mm
D1 - 127.7 mm
K - 0.5 mm
C1 - 5.46 mm
r1,2 - min. - 1.1 mm
r3,4 - min. - 0.6 mm
a - 38.1 mm
da - min. - 106 mm
db - min. - 106 mm
Da - max. - 134 mm
Db - max. - 136 mm
ra - max. - 1 mm
rb - max. - 0.6 mm
dn - 115.6 mm
Basic dynamic load rating - C - 57.2 kN
Basic static load rating - C0 - 63 kN
Fatigue load limit - Pu - 2.4 kN
Limiting speed for grease lubrication - 9000 r/min
Limiting speed for oil lubrication - 15000 mm/min
Ball - Dw - 12.7 mm
Ball - z - 26
Gref - 10.5 cm3
Calculation factor - e - 0.68
Calculation factor - Y2 - 0.87
Calculation factor - Y0 - 0.38
Calculation factor - X2 - 0.41
Calculation factor - Y1 - 0.92
Calculation factor - Y2 - 1.41
Calculation factor - Y0 - 0.76
Calculation factor - X2 - 0.67
Preload class A - GA - 360 N
Preload class B - GB - 720 N
Preload class C - GC - 1440 N
Preload class D - GD - 2880 N
Calculation factor - f - 1.23
Calculation factor - f1 - 0.98
Calculation factor - f2A - 1
Calculation factor - f2B - 1.07
Calculation factor - f2C - 1.12
Calculation factor - f2D - 1.17
Calculation factor - fHC - 1.04
Preload class A - 283 N/micron
Preload class B - 373 N/micron
Preload class C - 498 N/micron
Preload class D - 680 N/micron
Mass bearing - 0.671 kg
SKF 3305A – Ball Roller Bearings Supplier Bearinga.c
More details about SKF 3305A. Wholesale brand SKF 3305A Spherical Roller Bearings, cheap SKF 3305A price agent, sizes, supplier; Supplies SKF 3305A ball bearings trader; We are the professional exporter and distributor of SKF 3305A dealer, factory, cost.. Bearing a is a leading online supplier and distributor of over 1,000,000 bearings and ancillary products, from some of the world's most ...
SKF Bearings Price Agent - kathishealingmassage.c
skf BK2020 bearing | BK2020 skf Boksbu. SKF HN3520 Needle Roller Bearing Roller HK2516 Needle Roller Bearing HK2516 - INA/NSK/SKF/YEPO Products Made In ... BK2020 from FAG Bearing Authorized Dealer agent Industrial Bearings Solutions service in. GET PRICE BY E-MAIL. Drawn cup BK0609 needle roller bearings . INA BK0609 , if you are interested in ...
Skf Bearing Dealers & Distributors, Suppliers - TradeInd
Skf Bearing We have established ourselves as a quality focused organization engaged in exporting and supplying SKF Bearing . This bearing is sourced from reputed vendors of the market by our expert agents. The bearing can withstand axial and radial ...
Nkxr25z | SKF Nkxr25z | SKF Bearings Price Agent .
SKF BEARING 605-2Z_SKF 605-2Z BEARING . Our company provide SKF 605-2Z BEARING Size drawing model parameters of the query,SKF 605-2Z BEARING Price. GET PRICE BY E-MAIL. SKF NKXR 25 Z bearing - welcome to . specifications SKF bearings dimensions D:25mm,d:37mm,B:30mm Combined needle NKXR 25 Z roller bearings.
SKF bearing_NSK bearing_FAG bearing_NTN bearing_INAbearing .
WARD bearing (www.wardbearing.com) supplies mainly deals with SKF bearings,FAG bearings, INA bearings,TIMKEN bearing,NSK bearings and KOYO bearings ,we are as world famous bearing supplier,bearing agent,distributor and bearing exporter in China.
Bearing center / SKF Bearings_SKF bearing_NSK bearing_FAG .
Welcome To Ward Bearing Co.,Ltd bearing professional website We will provide you with the best quality products and services Home > SKF Bearings . SKF Bearings ... We achieve this by combining hands-on experience in over 40 industries with our knowledge across the SKF technology platforms: bearings and units, seals, mechatronics, services and ...
skf lubrication,skf grease,skf grease lubricati
Some common SKF lubrication methods of bearings. First, solid smooth of SKF lubrication Under some special conditions, a small number of solid smoothing agents are added to the smooth grease. For example, participation of 3 to 5% of No. 1 molybdenum disulfide can reduce wear, improve compressive and heat resistance, and are suitable for high temperature, elegance, high vacuum, and corrosion ...