Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71807 CD/HCP4

71807 CD/HCP4

Dimensions

d		35	mm
D		47	mm
B		7	mm
d₁		39.1	mm
d₂		39.1	mm
D₁		43.1	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.15	mm
a		9	mm

Abutment dimensions

d_a	min.	37	mm
d_b	min.	37	mm
D_a	max.	45	mm
D_b	max.	46.2	mm
r_a	max.	0.3	mm
r_b	max.	0.15	mm
d_n		39.5	mm

Calculation data

Basic dynamic load rating	C	4.62	kN
Basic static load rating	C₀	4.3	kN
Fatigue load limit	P_u	0.183	kN
Attainable speed for grease lubrication		34000	r/min
Attainable speed for oil-air lubrication		53000	r/min
Ball diameter	D_w	3.175	mm
Number of balls	z	26
Reference grease quantity	G_ref	0.28	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	25	N
Static axial stiffness, preload class A		36	N/µm
Preload class B	G_B	75	N
Static axial stiffness, preload class B		62	N/µm
Preload class C	G_C	150	N
Static axial stiffness, preload class C		90	N/µm
Calculation factors
Calculation factor	f	1.18
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	17

Mass

Mass bearing

0.026

Model Number: 71807 CD/HCP4
Inner Diameter：35mm Outer Diameter：47mm Width：7mm
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：2025-12-09
Application:Spectrum Products,Seals,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,industry test,gantry processing,food testing,spreader series,beverage production,EEG,forklift industry,Laser Measurements
Similar models:71807 CD/P4 71807 ACD/P4 71807 ACD/HCP4 71807 CD/HCP4
BEARING POWER International Trading Co.,Ltd. specialize in 71807CD/HCP4 products，there is large inventory of SKF 71807 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 71807 CD/HCP4 Which SKF 71807CD/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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