Bearing number:71908 ACE/P4A; Size (mm):40x62x12; Brand:SKF; Bore Diameter (mm):40; Outer Diameter (mm):62; Width (mm):12; d:40 mm; D:62 mm; B:12 mm; C:12 mm; d1:46.5 mm; d2:44.8 mm; r1 min.:0,6 mm; r2 min.:0,6 mm; r3 min.:0,3 mm; r4 min.:0,3 mm; D1:54.15 mm; D2:56,5 mm; da min.:43.2 mm; Da max.:58.8 mm; db min:42 mm; ra max.:0.6 mm; rb max.:0.3 mm; dh:48 mm; Db max:60 mm; Weight:0,1 Kg; Basic dynamic load rating (C):9,23 kN; Basic static load rating (C0):5,85 kN; (Grease) Lubrication Speed:28 000 r/min; (Oil) Lubrication Speed:44 000 r/min; Fatigue load limit (Pu):0,245; Category:Precision Ball Bearings; Inventory:0.0; Manufacturer Name:SKF; Minimum Buy Quantity:N/A; Weight / Kilogram:0.126; Product Group:B04270; Enclosure:Open; Precision Class:ABEC 7 | ISO P4; Material – Ball:Steel; Number of Bearings:1 (Single); Contact Angle:25 Degree; Preload:None; Raceway Style:1 Rib Inner Ring and Outer Rin; Cage Material:Phenolic; Rolling Element:Ball Bearing; Flush Ground:No; Inch – Metric:Metric; Other Features:Single Row | Angular Contact |; Long Description:40MM Bore; 62MM Outside Diamet; UNSPSC:31171531; Harmonized Tariff Code:8482.10.50.28; Noun:Bearing; Keyword String:Angular Contact Ball; Manufacturer Item Number:71908 ACE/P4A; Weight / LBS:0.278; Outside Diameter:2.441 Inch | 62 Millimeter; Bore:1.575 Inch | 40 Millimeter; Width:0.472 Inch | 12 Millimeter; r1,2 min.:0.6 mm; r3,4 min.:0.3 mm; a:18.6 mm; db min.:42 mm; Db max.:60 mm; dn:48 mm; Basic dynamic load rating C:9.23 kN; Basic static load rating C0:5.85 kN; Fatigue load limit Pu:0.245 kN; Attainable speed for grease lubrication:28000 r/min; Attainable speed for oil-air lubrication:44000 r/min; Ball diameter Dw:6.35 mm; Number of balls z:19; Reference grease quantity Gref:1.4 cm³; Preload class A GA:84 N; Static axial stiffness, preload class A:78 N/µm; Preload class B GB:250 N; Static axial stiffness, preload class B:117 N/µm; Preload class C GC:505 N; Static axial stiffness, preload class C:153 N/µm; Calculation factor f:1.05; Calculation factor f1:0.99; Calculation factor f2A:1; Calculation factor f2B:1.04; Calculation factor f2C:1.07; Calculation factor fHC:1; Calculation factor e:0.68; Calculation factor (single, tandem) Y2:0.87; Calculation factor (single, tandem) Y0:0.38; Calculation factor (single, tandem) X2:0.41; Calculation factor (back-to-back, face-to-face) Y1:0.92; Calculation factor (back-to-back, face-to-face) Y2:1.41; Calculation factor (back-to-back, face-to-face) Y0:0.76; Calculation factor (back-to-back, face-to-face) X2:0.67; Mass bearing:0.1 kg;
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