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SKF 71912 CE/P4AH1 angular contact ball bearings - Industrial Bearing

  SKF 71912 CE/P4AH1 angular contact ball bearings

SKF 71912 CE/P4AH1 angular contact ball bearings pdf

Welcome 300 Bore Diameter (mm) to 300x220x38 Size (mm) the SKF 71912 CE/P4AH1 angular contact ball bearings 220 Outer Diameter (mm) online seller.

Size (mm) 300x220x38
Bore Diameter (mm) 300
Outer Diameter (mm) 220
Width (mm) 38
d 220 mm
D 300 mm
B 38 mm
d1 244.7 mm
d2 244.7 mm
D1 275.3 mm
b 3.5 mm
C1 20.9 mm
C2 7.1 mm
C3 5.45 mm
r1,2 – min. 2.1 mm
r3,4 – min. 1 mm
a 54 mm
da – min. 231 mm
db – min. 231 mm
Da – max. 289 mm
Db – max. 295 mm
ra – max. 2 mm
rb – max. 1 mm
dn 251.4 mm
Basic dynamic load rating – C 221 kN
Basic static load rating – C0 300 kN
Fatigue load limit – Pu 7.8 kN
Limiting speed for grease lubrication 4300 r/min
Limiting speed for oil lubrication 6300 mm/min
Ball – Dw 25.4 mm
Ball – z 29
Gref 84 cm3
Calculation factor – f0 16.5
Preload class A – GA 850 N
Preload class B – GB 1700 N
Preload class C – GC 3400 N
Preload class D – GD 6800 N
Calculation factor – f 1
Calculation factor – f2A 1
Calculation factor – f2B 1.04
Calculation factor – f2C 1.09
Calculation factor – f2D 1.15
Calculation factor – fHC 1
Preload class A 224 N/micron
Preload class B 306 N/micron
Preload class C 434 N/micron
Preload class D 635 N/micron
r1,2 min. 2.1 mm
r3,4 min. 1 mm
da min. 231 mm
db min. 231 mm
Da max. 289 mm
Db max. 295 mm
ra max. 2 mm
rb max. 1 mm
Basic dynamic load rating C 221 kN
Basic static load rating C0 300 kN
Fatigue load limit Pu 7.8 kN
Attainable speed for grease lubrication 4300 r/min
Attainable speed for oil-air lubrication 6300 r/min
Ball diameter Dw 25.4 mm
Number of balls z 29
Reference grease quantity Gref 84 cm³
Preload class A GA 850 N
Static axial stiffness, preload class A 224 N/µm
Preload class B GB 1700 N
Static axial stiffness, preload class B 306 N/µm
Preload class C GC 3400 N
Static axial stiffness, preload class C 434 N/µm
Preload class D GD 6800 N
Static axial stiffness, preload class D 635 N/µm
Calculation factor f 1.28
Calculation factor f1 1
Calculation factor f2A 1
Calculation factor f2B 1.04
Calculation factor f2C 1.09
Calculation factor f2D 1.15
Calculation factor fHC 1
Calculation factor f0 16.5
Mass bearing 6.6 kg

  Detailed Parameters

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