Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71912 ACD/P4A

S71912 ACD/P4A

Dimensions

d		60	mm
D		85	mm
B		13	mm
d₁		67.7	mm
d₂		67.7	mm
D₂		79.56	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		23.5	mm

Abutment dimensions

d_a	min.	64.6	mm
d_a	max.	67.1	mm
d_b	min.	64.6	mm
d_b	max.	67.1	mm
D_a	max.	80.4	mm
D_b	max.	83	mm
r_a	max.	1	mm
r_b	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	18.6	kN
Basic static load rating	C₀	14.6	kN
Fatigue load limit	P_u	0.62	kN
Attainable speed for grease lubrication		14000	r/min
Ball diameter	D_w	7.938	mm
Number of balls	z	24
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	120	N
Static axial stiffness, preload class A		128	N/µm
Preload class B	G_B	240	N
Static axial stiffness, preload class B		166	N/µm
Preload class C	G_C	480	N
Static axial stiffness, preload class C		218	N/µm
Preload class D	G_D	960	N
Static axial stiffness, preload class D		292	N/µm
Calculation factors
Calculation factor	f	1.17
Calculation factor	f₁	0.98
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.08
Calculation factor	f_2D	1.14
Calculation factor	f_HC	1
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

0.2

Model Number: S71912 ACD/P4A
Inner Diameter：60mm Outer Diameter：85mm 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：2021-06-04
Application:printing machinery,fabric products,motor,decoration machinery,laser devices,Optical Instruments,SPA equipment,Oral Equipment,wheel lathe,industrial fans,Handling machinery and various industrial machinery
Similar models:71912 ACB/P4A 71912 ACD/HCP4A 71912 CE/P4AL S71912 ACB/P4A S71912 ACD/P4A S71912 CB/HCP4A S71912 CB/P4A 71912 ACE/HCP4AL S71912 CE/P4A 71912 ACE/P4AL
BEARING POWER International Trading Co.,Ltd. specialize in S71912ACD/P4A products，there is large inventory of SKF S71912 ACD/P4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the S71912 ACD/P4A Which SKF S71912ACD/P4A 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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22260 CCK/W33	300	540	140	Bearings, units and housings
23169	58.7502	85.7	11.13	Seals
19896	50.8	73.03	9.53	Seals
32028T130 X/DB	140	210	-	Bearings, units and housings
32x52x8 HMS5 RG	32	52	8	Seals
528651	603.25	-	-	Seals
71920 CD/P4AH1	100	140	20	Bearings, units and housings
AOH 30/850	800	850	325	Bearings, units and housings
FSAF 1616	68.2625	-	-	Bearings, units and housings
S71907 CD/P4A	35	55	10	Bearings, units and housings
SAF 22544 x 7.13/16	198.4375	-	-	Bearings, units and housings
SAF 23034 KA x 5.15/16	150.8125	-	-	Bearings, units and housings

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Hot number： 12x25x7 HMS5 V 18555 22207 EK 22449 35040 525032 71920 ACD/HCP4AH1 7315 BECBY 90867 HA 2332 L K 80x88x46 ZW NU 311 ECJ QJ 236 N2MA SIL 15 C SY 45 WF