Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71818 CD/HCP4

71818 CD/HCP4

Dimensions

d		90	mm
D		115	mm
B		13	mm
d₁		98.2	mm
d₂		98.2	mm
D₁		107.1	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		20.3	mm

Abutment dimensions

d_a	min.	94.6	mm
d_b	min.	94.6	mm
D_a	max.	110.4	mm
D_b	max.	113	mm
r_a	max.	1	mm
r_b	max.	0.3	mm
d_n		99.1	mm

Calculation data

Basic dynamic load rating	C	21.6	kN
Basic static load rating	C₀	26.5	kN
Fatigue load limit	P_u	1.1	kN
Attainable speed for grease lubrication		13000	r/min
Attainable speed for oil-air lubrication		20000	r/min
Ball diameter	D_w	7.144	mm
Number of balls	z	31
Reference grease quantity	G_ref	2.9	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	116	N
Static axial stiffness, preload class A		91	N/µm
Preload class B	G_B	350	N
Static axial stiffness, preload class B		158	N/µm
Preload class C	G_C	700	N
Static axial stiffness, preload class C		233	N/µm
Calculation factors
Calculation factor	f	1.33
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	17.2

Mass

Mass bearing

0.25

Model Number: 71818 CD/HCP4
Inner Diameter：90mm Outer Diameter：115mm Width：13mm
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：2024-12-13
Application:E Beauty,Storage Tool,aerial work equipment,wall industry,electrocardiograph,Microwave Equipment,Textile Industry Accessories and Accessories,sleep monitoring,surgical instruments,Pneumatic Actuator,training beds etc
Similar models:71818 CD/HCP4 71818 CD/P4 71818 ACD/HCP4 71818 ACD/P4
BEARING POWER International Trading Co.,Ltd. specialize in 71818CD/HCP4 products，there is large inventory of SKF 71818 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 71818 CD/HCP4 Which SKF 71818CD/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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32222	110	200	56	Bearings, units and housings
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811/560 M	560	670	85	Bearings, units and housings
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BT4-8113 E2/C500	330.302	438.023	-	Bearings, units and housings
BTM 180 BM/P4CDB	180	280	90	Bearings, units and housings
PCZ 4440 E	69.85	74.6125	63.5	Bearings, units and housings
SNLN 3034	170	-	-	Bearings, units and housings
SSAFS 23040 KA x 7.1/4	184.15	-	-	Bearings, units and housings
SYFWR 1.1/2 YZTHR	38.1	-	-	Bearings, units and housings
Z 202	15	-	4	Seals

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Hot number： 27365 294/1060 EF 32311 B 53322 M + U 322 6311 N 6338 71912 CD/HCP4AL 8x18x5 HMS5 RG 99832 AOHX 30/560 ECY 213 NJ 2305 ECML OKCX 750 QJ 309 N2PHAS SI 60 ES-2RS