22264B Spherical Roller Bearings 320*580*150mm

Our highly-skilled and factory-trained service experts have the resources to help you with all 72x55x9 72 Bore Diameter (mm) your 22264B Spherical Roller Bearings 320*580*150mm needs - including routine maintenance, major repairs, warranty JiNan Hope Hydraulic Co., Itd service, and Spherical Roller Oilfield Equipment Bearings equipment inspections.

Min.Order Quantity 1 pcs
Price Negotiable

Product Details

Bearing number 71811 CD/HCP4
Size (mm) 72x55x9
Bore Diameter (mm) 72
Outer Diameter (mm) 55
Width (mm) 9
d 55 mm
D 72 mm
B 9 mm
d1 60.7 mm
d2 60.7 mm
D1 66.5 mm
r1,2 - min. 0.3 mm
r3,4 - min. 0.15 mm
a 13 mm
da - min. 57 mm
db - min. 57 mm
Da - max. 70 mm
Db - max. 71.2 mm
ra - max. 0.3 mm
rb - max. 0.15 mm
dn 61.3 mm
Basic dynamic load rating - C 10.1 kN
Basic static load rating - C0 10.8 kN
Fatigue load limit - Pu 0.455 kN
Limiting speed for grease lubrication 22000 r/min
Limiting speed for oil lubrication 32000 mm/min
Ball - Dw 4.762 mm
Ball - z 29
Gref 0.88 cm3
Calculation factor - f0 17.1
Preload class A - GA 55 N
Preload class B - GB 165 N
Preload class C - GC 330 N
Calculation factor - f 1
Calculation factor - f2A 1
Calculation factor - f2B 1.1
Calculation factor - f2C 1.18
Calculation factor - fHC 1.02
Preload class A 59 N/micron
Preload class B 101 N/micron
Preload class C 150 N/micron
r1,2 min. 0.3 mm
r3,4 min. 0.15 mm
da min. 57 mm
db min. 57 mm
Da max. 70 mm
Db max. 71.2 mm
ra max. 0.3 mm
rb max. 0.15 mm
Basic dynamic load rating C 10.1 kN
Basic static load rating C0 10.8 kN
Fatigue load limit Pu 0.455 kN
Attainable speed for grease lubrication 22000 r/min
Attainable speed for oil-air lubrication 32000 r/min
Ball diameter Dw 4.762 mm
Number of balls z 29
Reference grease quantity Gref 0.88 cm³
Preload class A GA 55 N
Static axial stiffness, preload class A 59 N/µm
Preload class B GB 165 N
Static axial stiffness, preload class B 101 N/µm
Preload class C GC 330 N
Static axial stiffness, preload class C 150 N/µm
Calculation factor f 1.27
Calculation factor f1 1
Calculation factor f2A 1
Calculation factor f2B 1.1
Calculation factor f2C 1.18
Calculation factor fHC 1.02
Calculation factor f0 17.1
Mass bearing 0.073 kg
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Phone 0531-8299 9953
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