Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71813 CD/P4

71813 CD/P4

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		15000	r/min
Attainable speed for oil-air lubrication		22000	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		61	N/µm
Preload class B	G_B	215	N
Static axial stiffness, preload class B		105	N/µm
Preload class C	G_C	430	N
Static axial stiffness, preload class C		155	N/µm
Calculation factors
Calculation factor	f	1.28
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.09
Calculation factor	f_2C	1.16
Calculation factor	f_HC	1
Calculation factor	f₀	17.1

Mass

Mass bearing

0.13

Model Number: 71813 CD/P4
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：2021-06-06
Application:quality inspection equipment,diagnostic test paper,Rolling mill,Antenna Potentials,Machine tools,mathematical instruments,food / grain / food equipment,Laser Measurements,vertical sawing machine,Textile Accessories,special broaching machine
Similar models:71813 ACD/P4 71813 ACD/HCP4 71813 CD/HCP4 71813 CD/P4
BEARING POWER International Trading Co.,Ltd. specialize in 71813CD/P4 products，there is large inventory of SKF 71813 CD/P4 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/P4 Which SKF 71813CD/P4 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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
18817	47.625	76.2	7.95	Seals
BD-22308 EK-H 2308	35	90	33	Bearings, units and housings
23272-2CS5K/VT143	360	650	232	Bearings, units and housings
33700	85.725	111.15	9.53	Seals
401305	117	-	-	Seals
401306	117	-	-	Seals
7014 ACB/HCP4A	70	110	20	Bearings, units and housings
HK 1522	15	21	22	Bearings, units and housings
SAF 22540 x 7.1/8 TLC	180.975	-	-	Bearings, units and housings
SAF 22632 x 5.1/2 T	139.7	-	-	Bearings, units and housings
SHT 38	38	-	-	Coupling systems
W 618/1.5	1.5	4	1.2	Bearings, units and housings

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Hot number： 24168 ECCJ/W33 331607 A 54931 6003/HR11QN 6310 N 8x24x7 HMSA10 RG IR 25x30x16 EGS NUP 214 ECP OKCX 340 PWM 354130 S7003 ACE/HCP4A SAF 23036 KAT x 6.1/2 W 619/7-2Z WS 81160 YEL 205-100-2F