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：2021-06-05
Application:Sensors,laser devices,ship special,office equipment,Broadcasting System,defogging and degreasing,sleep monitoring,car and accessories,Industrial Adhesive,gear type,Industrial
Similar models:71818 CD/HCP4 71818 ACD/HCP4 71818 CD/P4 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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
22468	57.15	82.58	6.35	Seals
529379	1012.825	-	-	Seals
6217-RS1	85	150	28	Bearings, units and housings
7001 ACD/HCP4A	12	28	8	Bearings, units and housings
9515	24	40	8	Seals
99111	28	34.925	12.7	Seals
BD-C 31/710 KMB-OH 31/710 HE	670	1150	345	Bearings, units and housings
D/W R4 R-2RZ	6.35	15.875	4.978	Bearings, units and housings
FY 513 M	-	-	-	Bearings, units and housings
NU 1020 M/HC5C3	100	150	24	Bearings, units and housings
SNW 16x2.11/16	68.2625	105.6894	60.0964	Bearings, units and housings
Z 203 F	17	-	4	Seals

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