Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71800 CD/HCP4

71800 CD/HCP4

Dimensions

d		10	mm
D		19	mm
B		5	mm
d₁		13.1	mm
d₂		13.1	mm
D₁		16.1	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.15	mm
a		4.5	mm

Abutment dimensions

d_a	min.	12	mm
d_b	min.	12	mm
D_a	max.	17	mm
D_b	max.	18.2	mm
r_a	max.	0.3	mm
r_b	max.	0.15	mm
d_n		13.4	mm

Calculation data

Basic dynamic load rating	C	1.9	kN
Basic static load rating	C₀	0.98	kN
Fatigue load limit	P_u	0.043	kN
Attainable speed for grease lubrication		95000	r/min
Attainable speed for oil-air lubrication		150000	r/min
Ball diameter	D_w	2.381	mm
Number of balls	z	12
Reference grease quantity	G_ref	0.06	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	10	N
Static axial stiffness, preload class A		14	N/µm
Preload class B	G_B	30	N
Static axial stiffness, preload class B		24	N/µm
Preload class C	G_C	60	N
Static axial stiffness, preload class C		36	N/µm
Calculation factors
Calculation factor	f	1.05
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.1
Calculation factor	f_2C	1.18
Calculation factor	f_HC	1.02
Calculation factor	f₀	15

Mass

Mass bearing

0.005

Model Number: 71800 CD/HCP4
Inner Diameter：10mm Outer Diameter：19mm Width：5mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Angular contact ball bearings Angular contact ball bearings, super-precision
Details： Angular contact ball bearings, super-precision
Update date：2026-04-19
Application:Equipment,Laser Devices,Cylinder Special,Spectrum Products,Cylinder Standard,lifting tackle,Die,packaging machinery,Hydraulic Rama,molding machine,Industrial Electromechanical
Similar models:71800 ACD/HCP4 71800 ACD/P4 71800 CD/HCP4 71800 CD/P4
BEARING POWER International Trading Co.,Ltd. specialize in 71800CD/HCP4 products，there is large inventory of SKF 71800 CD/HCP4 Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71800 CD/HCP4 Which SKF 71800CD/HCP4 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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