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：2025-12-09
Application:plastic rolling,spectrometer,construction machinery and equipment,generator,Machine Tool Accessories,bag machine,hydraulic actuator,decoration machinery,Machine tool accessories,Pneumatic Actuator,scientific instruments
Similar models:71818 CD/HCP4 71818 CD/P4 71818 ACD/P4 71818 ACD/HCP4
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
32256 J2	280	500	137	Bearings, units and housings
524208	304.8	-	-	Seals
61821-2RS1	105	130	13	Bearings, units and housings
6418	90	225	54	Bearings, units and housings
7028 CD/HCP4A	140	210	33	Bearings, units and housings
71906 ACE/P4AL	30	47	9	Bearings, units and housings
76.7x99.3x15.1 TP	76.71	99.8	-	Seals
HCRE 060 R	100	457	-	Coupling systems
K 24x28x17	24	28	17	Bearings, units and housings
RN-2x7.8 BF/G2	-	-	2	Bearings, units and housings
SSAFS 23026 KATLC x 4.3/8	111.125	-	-	Bearings, units and housings
T4DB 200	200	270	37	Bearings, units and housings

Purchase the SKF 71818 CD/HCP4 Please fill in the following

Hot number： 22338-2CS5/VT143 315 VE R 331562 7573 64994 71902 ACD/HCP4A 71911 CE/P4AL 7219 ACD/P4A 72515 90042 FY 35 LDW N 1009 KTN/SP OKBS 96 SAF 22530 TLC SAFS 22530 x 5.1/4 TLC