Angular contact ball bearings, super-precision 71801 ACD/HCP4
Bearing number : 71801 ACD/HCP4
Size (mm) : 12x21x5
Brand : SKF
Bore Diameter (mm) : 12
Outer Diameter (mm) : 21
Width (mm) : 5
Bearing dimensions and specification in SKF catalogue:
d - 12 mm
D - 21 mm
B - 5 mm
d1 - 15.1 mm
d2 - 15.1 mm
D1 - 18.1 mm
r1,2 - min. - 0.3 mm
r3,4 - min. - 0.15 mm
a - 6.4 mm
da - min. - 14 mm
db - min. - 14 mm
Da - max. - 19 mm
Db - max. - 20.2 mm
ra - max. - 0.3 mm
rb - max. - 0.15 mm
dn - 15.4 mm
Basic dynamic load rating - C - 2 kN
Basic static load rating - C0 - 1.1 kN
Fatigue load limit - Pu - 0.048 kN
Limiting speed for grease lubrication - 75000 r/min
Limiting speed for oil lubrication - 110000 mm/min
Ball - Dw - 2.381 mm
Ball - z - 14
Gref - 0.07 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 - 17 N
Preload class B - GB - 53 N
Preload class C - GC - 105 N
Calculation factor - f - 1.06
Calculation factor - f1 - 0.97
Calculation factor - f2A - 1
Calculation factor - f2B - 1.09
Calculation factor - f2C - 1.17
Calculation factor - fHC - 1.02
Preload class A - 38 N/micron
Preload class B - 59 N/micron
Preload class C - 80 N/micron
Mass bearing - 0.006 kg
SKF | Bearings, Units and Housings, Ball Bearin
SKF. Chances are you know SKF for the bearings that keep your equipment running smoothly and efficiently. And with good reason: SKF bearings set the world standard for quality and reliability and are original equipment components in industrial machinery of every kind – motors, pumps, fans, gearboxes, conveyors, machine tool spindles and more.
skf, skf bearings, skf seals, skf distributor, skf suppli
SKF has more than 100 years of experience in various industries and applications, and is the only company that can support key aspects of the sealing system through its knowledge of bearings, seals, lubrication and associated science and technology.
71801 Bearing, 71801 Bearing Suppliers and Manufacturers .
Alibaba.com offers 127 71801 bearing products. About 30% of these are angular contact ball bearing, 6% are deep groove ball bearing, and 1% are spherical roller bearing. A wide variety of 71801 bearing options are available to you, such as angular contact, deep groove, and spherical.
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.
SKF BEARING DEALERS - industrialbearingsupplier.c
SKF BEARING DEALERS IN GURGAON.We offer our clients with a qualitative range ofSKF Bearings.sigThese are dined and fabricated by our vendors using quality materials for high load capacities.Our range is capable managing high radial loads even at times when misalignment, poor lubrication, contamination, extreme speeds or critical application stresses are present.
Skf Ball Bearings in Delhi - Manufacturers and Suppliers Ind
Find Skf Ball Bearings manufacturers, Skf Ball Bearings suppliers, exporters, wholesalers and distributors in Delhi India - List of Skf Ball Bearings selling companies from Delhi with catalogs, phone numbers, addresses & prices for Skf Ball Bearings.