71809CD/P4 SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,15 Degree Contact Angle - Pknx Machinery Co., Ltd

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71809CD/P4 SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,15 Degree Contact Angle image

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71809CD/P4 SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71800 Series,15 Degree Contact Angle Specifications

db - min.:64.6 mm
Attainable speed for oil-air lubrication:30000 r/min
da - min.:64.6 mm
Static axial stiffness, preload class C:182 N/µm
dn:69.8 mm
Calculation factor (single, tandem) Y2:0.87
Width (mm):13
r1,2 min.:1 mm
Attainable speed for grease lubrication:19000 r/min
da min.:64.6 mm
Db - max.:83 mm
D:85 mm
Bearing number:71912 ACB/P4A
Calculation factor - Y0:0.76
Calculation factor - e:0.68
D2:78.36 mm
Calculation factor f2A:1
Static axial stiffness, preload class B:122 N/µm
Fatigue load limit - Pu:0.355 kN
Calculation factor - f1:0.99

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Pknx Machinery Co., Ltd: AddressNo. 1589, 12F, Building 8, Lianglidenghuanggang, No, 6 Jinfeng Rd., Jinniu District, Chengdu, Sichua; Phone(Working Time)028-83315983; Fax028-83315983

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