Angular contact ball bearings, super-precision 71952 CD/HCP4A
Bearing number : 71952 CD/HCP4A
Size (mm) : 260x360x46
Brand : SKF
Bore Diameter (mm) : 260
Outer Diameter (mm) : 360
Width (mm) : 46
Bearing dimensions and specification in SKF catalogue:
d - 260 mm
D - 360 mm
B - 46 mm
d1 - 291.8 mm
d2 - 291.8 mm
D1 - 328.2 mm
r1,2 - min. - 2.1 mm
r3,4 - min. - 1.1 mm
a - 64.7 mm
da - min. - 271 mm
db - min. - 271 mm
Da - max. - 349 mm
Db - max. - 354 mm
ra - max. - 2 mm
rb - max. - 1 mm
dn - 299.7 mm
Basic dynamic load rating - C - 281 kN
Basic static load rating - C0 - 425 kN
Fatigue load limit - Pu - 10.2 kN
Limiting speed for grease lubrication - 4300 r/min
Limiting speed for oil lubrication - 6000 mm/min
Ball - Dw - 30.162 mm
Ball - z - 29
Gref - 150 cm3
Calculation factor - f0 - 16.5
Preload class A - GA - 1050 N
Preload class B - GB - 2100 N
Preload class C - GC - 4200 N
Preload class D - GD - 8400 N
Calculation factor - f - 1.24
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.07
Calculation factor - f2C - 1.12
Calculation factor - f2D - 1.18
Calculation factor - fHC - 1.04
Preload class A - 277 N/micron
Preload class B - 376 N/micron
Preload class C - 527 N/micron
Preload class D - 764 N/micron
Mass bearing - 10.408 kg
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WBA is a non-profit and unincorporated industrial association. It was founded in 2006 by three major, regional bearing associations: The American Bearing Manufacturers Association (ABMA), the Federation of European Bearing Manufacturers' Associations (FEBMA) and the Japan Bearing Industry Association (JBIA).
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Horton Bearing Services is one of the largest professional stockists, distributors and retailers of bearings and seals in South East Asia and the Far East. It primarily caters to the NSK TIMKEN FAG SKF Wholesale; Maintenance, Repair, and Overhaul (MRO); and Original Equipment Manufacturers (OEM) markets.
71952CD/HCP4A bearing SKF 71952CD/HCP4A - Quick query si
SKF 71952CD/HCP4A bearing. SKF 71952CD/HCP4A, Size: SKF 71952CD/HCP4A bearing, Size: 260x360x46. SKF 71952CD/HCP4A are used in a wide variety of applications, they are simple in design, suitable for high speeds and are robust in operation, and need little maintenance.
Where are your bearings coming from? - skf.c
real SKF bearing – but your machine will! Fig. 1 Fig. 2 Fig. 3 Fig. 1. Fresh out of “production line” the Fig. 4 counterfeit bearings looks good on the surface. Fig. 2 and 3. The photos shows the condition of a counterfeit bearing used for less than 40 hours in a crusher application. A second bearing was just in black pieces. Fig. 4.
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