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：2026-04-16
Application:security equipment,Antenna Potentials,respirator,mechanical annex,printing equipment,Cylinder Standard,Broadcasting System,Warehouse Shelf Equipment,hot and cold box,leather processing,SPA equipment
Similar models:71807 ACD/HCP4 71807 CD/P4 71807 CD/HCP4 71807 ACD/P4
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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Hot number： 22214 E 26237 305805 C-2Z 32305 34x52x8 HMS5 RG 6311-2Z/VA228 71909 CD/HCP4A 71938 ACD/HCP4A 7216 BEGAP 728 CD/P4A FYNT 35 F FYTBK 35 LF SAF 1620 x 3.3/8 SALKB 22 F SNW 3044x7.7/8