Angular contact ball bearings, super-precision 71928 ACD/P4A
Bearing number : 71928 ACD/P4A
Size (mm) : 140x190x24
Brand : SKF
Bore Diameter (mm) : 140
Outer Diameter (mm) : 190
Width (mm) : 24
Bearing dimensions and specification in SKF catalogue:
d - 140 mm
D - 190 mm
B - 24 mm
d1 - 155.4 mm
d2 - 155.4 mm
D1 - 174.6 mm
r1,2 - min. - 1.5 mm
r3,4 - min. - 0.6 mm
a - 50.6 mm
da - min. - 147 mm
db - min. - 147 mm
Da - max. - 183 mm
Db - max. - 186 mm
ra - max. - 1.5 mm
rb - max. - 0.6 mm
dn - 159.5 mm
Basic dynamic load rating - C - 90.4 kN
Basic static load rating - C0 - 110 kN
Fatigue load limit - Pu - 3.6 kN
Limiting speed for grease lubrication - 6000 r/min
Limiting speed for oil lubrication - 9000 mm/min
Ball - Dw - 15.875 mm
Ball - z - 29
Gref - 21.6 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 - 560 N
Preload class B - GB - 1120 N
Preload class C - GC - 2240 N
Preload class D - GD - 4480 N
Calculation factor - f - 1.29
Calculation factor - f1 - 0.98
Calculation factor - f2A - 1
Calculation factor - f2B - 1.04
Calculation factor - f2C - 1.08
Calculation factor - f2D - 1.14
Calculation factor - fHC - 1
Preload class A - 348 N/micron
Preload class B - 457 N/micron
Preload class C - 614 N/micron
Preload class D - 841 N/micron
Mass bearing - 1.65 kg
SKF 71928 ACD/P4A bearings - Quality brand ball bearings .
SKF 71928 ACD/P4A bearings is the latest, original, and branded superior quality bearings available today in the market. Rolls Bearing Limited are known for the express delivery of bearings in your region with no delays. Highly durable, rust free, high compressive strength bearings at unbelievable discount. Same day delivery also available in some specific locations upon request.
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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