Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71918 ACB/HCP4A

71918 ACB/HCP4A

Dimensions

d		90	mm
D		125	mm
B		18	mm
d₁		103	mm
d₂		101.4	mm
D₂		115	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		39	mm

Abutment dimensions

d_a	min.	96	mm
d_b	min.	96	mm
D_a	max.	119	mm
D_b	max.	121.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		103.9	mm

Calculation data

Basic dynamic load rating	C	22.5	kN
Basic static load rating	C₀	26.5	kN
Fatigue load limit	P_u	0.68	kN
Attainable speed for grease lubrication		15000	r/min
Attainable speed for oil-air lubrication		22000	r/min
Ball diameter	D_w	7.144	mm
Number of balls	z	36
Reference grease quantity	G_ref	7.37	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	100	N
Static axial stiffness, preload class A		156	N/µm
Preload class B	G_B	200	N
Static axial stiffness, preload class B		199	N/µm
Preload class C	G_C	600	N
Static axial stiffness, preload class C		302	N/µm
Calculation factors
Calculation factor	f	1.12
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1.01
Calculation factor	e	0.68
Calculation factor (single, tandem)	Y₂	0.87
Calculation factor (single, tandem)	Y₀	0.38
Calculation factor (single, tandem)	X₂	0.41
Calculation factor (back-to-back, face-to-face)	Y₁	0.92
Calculation factor (back-to-back, face-to-face)	Y₂	1.41
Calculation factor (back-to-back, face-to-face)	Y₀	0.76
Calculation factor (back-to-back, face-to-face)	X₂	0.67

Mass

Mass bearing

0.56

Model Number: 71918 ACB/HCP4A
Inner Diameter：90mm Outer Diameter：125mm Width：18mm
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：2021-06-03
Application:Traffic Fire Protection Equipment Security equipment,Material handling equipment,sanitation facilities,Broadcasting System,sucker industry,Gas turbine,lifting equipment Hoisting hoist,Vacuum generator,hot and cold box,dynamic blood pressure,test laboratory equipment and accessories
Similar models:71918 CE/P4AL S71918 CB/P4A S71918 ACD/P4A 71918 ACE/HCP4A S71918 CB/HCP4A 71918 ACD/P4AL 71918 CD/HCP4A 71918 ACB/P4AL 71918 CB/P4A 71918 ACB/HCP4AL
BEARING POWER International Trading Co.,Ltd. specialize in 71918ACB/HCP4A products，there is large inventory of SKF 71918 ACB/HCP4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71918 ACB/HCP4A Which SKF 71918ACB/HCP4A 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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1125238	285.75	323.85	15.88	Seals
3322 A	110	240	92.1	Bearings, units and housings
37405	95.25	120.68	11.13	Seals
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6000/HR11QN	10	26	8	Bearings, units and housings
71906 ACB/P4A	30	47	9	Bearings, units and housings
99291	76.0222	85.3186	15.875	Seals
GB 3064	-	-	122	Bearings, units and housings
GB 4956	-	-	120	Bearings, units and housings
HA 320 E	87.3125	100	71	Bearings, units and housings
PCZ 2012 M	31.75	35.71875	19.05	Bearings, units and housings
SAFS 23026 KAT x 4.1/2	114.3	-	-	Bearings, units and housings

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Hot number： 1025244 15x35x7 HMS5 RG 22309 EK 32015 X 470461 629/HR11TN 7028 ACD/P4AH1 7203 ACD/P4A 86754 OH 3088 H PCM 283230 E PSM 606870 A51 SAF 1610 T SAFS 22536 x 6.3/8 T SYR 3-3