Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71813 CD/HCP4

71813 CD/HCP4

Dimensions

d		65	mm
D		85	mm
B		10	mm
d₁		71.7	mm
d₂		71.7	mm
D₁		78.5	mm
r_1,2	min.	0.6	mm
r_3,4	min.	0.3	mm
a		15.1	mm

Abutment dimensions

d_a	min.	68.2	mm
d_b	min.	68.2	mm
D_a	max.	81.8	mm
D_b	max.	83	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm
d_n		72.4	mm

Calculation data

Basic dynamic load rating	C	13.5	kN
Basic static load rating	C₀	14.6	kN
Fatigue load limit	P_u	0.63	kN
Attainable speed for grease lubrication		18000	r/min
Attainable speed for oil-air lubrication		28000	r/min
Ball diameter	D_w	5.556	mm
Number of balls	z	29
Reference grease quantity	G_ref	1.3	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	71	N
Static axial stiffness, preload class A		67	N/µm
Preload class B	G_B	215	N
Static axial stiffness, preload class B		116	N/µm
Preload class C	G_C	430	N
Static axial stiffness, preload class C		172	N/µm
Calculation factors
Calculation factor	f	1.28
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	17.1

Mass

Mass bearing

0.11

Model Number: 71813 CD/HCP4
Inner Diameter：65mm Outer Diameter：85mm Width：10mm
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：2026-04-17
Application:gantry processing,agrochemical,reinforced machinery,Dental Equipment,Textile Accessories,food / grain / food equipment,packaging materials,Plastic Equipment,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Other Measurements,Forging machine
Similar models:71813 ACD/P4 71813 ACD/HCP4 71813 CD/P4 71813 CD/HCP4
BEARING POWER International Trading Co.,Ltd. specialize in 71813CD/HCP4 products，there is large inventory of SKF 71813 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 71813 CD/HCP4 Which SKF 71813CD/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： 24184 ECA/W33 309-2ZNR C 5918-2CS5V/GEM9 D/W R1-4 R FSE 515-612 FYTBK 20 TD NN 3072 K/SPW33 NU 213 ECJ NUTR 2052 X QJ 1092 N2MA S7017 CE/P4A SAF 1316 TLC SNL 3038 ATURA SY 40 WF SYNT 45 LTF