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  • 71801 CD/HCP4

71801 CD/HCP4 Bearing | Loyal

71801 CD/HCP4 interchange SKF 71801 CD/HCP4
71801 CD/HCP4 cross reference SKF 71801 CD/HCP4
71801 CD/HCP4 Equivalent bearing interchange guide:
Price: enquiry
Model Number: 71801 CD/HCP4
D 21 mm
d 12 mm
B 5 mm
a 4.7 mm
Ball - z 14
Size (mm) 21x12x5
Width (mm) 5
Mass bearing 0.006 kg
dn 15.4 mm
dn 15.4 mm
D1 18.1 mm
d1 15.1 mm
d2 15.1 mm
D1 18.1 mm
d2 15.1 mm
d1 15.1 mm
Bearing number 71801 CD/HCP4
Preload class A 17 N/micron
Preload class B 28 N/micron
Preload class C 41 N/micron
Gref 0.07 cm3
Number of balls z 14
Da max. 19 mm
da min. 14 mm
db min. 14 mm
Db max. 20.2 mm
ra max. 0.3 mm
rb max. 0.15 mm
Bore Diameter (mm) 21
Outer Diameter (mm) 12
da - min. 14 mm
ra - max. 0.3 mm
r1,2 min. 0.3 mm
Calculation factor f 1.06
Db - max. 20.2 mm
r3,4 min. 0.15 mm
rb - max. 0.15 mm
Da - max. 19 mm
Ball - Dw 2.381 mm
db - min. 14 mm
Calculation factor - f 1.06
r3,4 - min. 0.15 mm
r1,2 - min. 0.3 mm
Basic dynamic load rating C 2.08 kN
Ball diameter Dw 2.381 mm
Preload class B GB 33 N
Preload class A GA 11 N
Basic dynamic load rating - C 2.1 kN
Preload class C GC 66 N
Preload class A - GA 11 N
Preload class C - GC 66 N
Preload class B - GB 33 N
Calculation factor f1 1
Fatigue load limit Pu 0.05 kN
Calculation factor f0 15.4
Calculation factor f2C 1.18
Calculation factor f2B 1.1
Calculation factor f2A 1
Calculation factor fHC 1.02
Calculation factor - f 1
Fatigue load limit - Pu 0.05 kN
Calculation factor - f0 15.4
Limiting speed for oil lubrication 130000 mm/min
Calculation factor - f2B 1.1
Calculation factor - f2A 1
Calculation factor - f2C 1.18
Calculation factor - fHC 1.02
Limiting speed for grease lubrication 85000 r/min
Basic static load rating C0 1.18 kN
Static axial stiffness, preload class A 17 N/µm
Static axial stiffness, preload class B 28 N/µm
Static axial stiffness, preload class C 41 N/µm
Attainable speed for grease lubrication 85000 r/min
Attainable speed for oil-air lubrication 130000 r/min
Basic static load rating - C0 1.2 kN
Reference grease quantity Gref 0.07 cm³


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