Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71912 ACE/P4AH1

71912 ACE/P4AH1

Dimensions

d		60	mm
D		85	mm
B		13	mm
d₁		67.75	mm
d₂		65.7	mm
D₁		77.3	mm
K		0.5	mm
C₁		3.83	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		24.6	mm

Abutment dimensions

d_a	min.	64.6	mm
d_b	min.	62	mm
D_a	max.	80.4	mm
D_b	max.	83	mm
r_a	max.	1	mm
r_b	max.	0.3	mm
d_n		69.6	mm

Calculation data

Basic dynamic load rating	C	15.3	kN
Basic static load rating	C₀	11.2	kN
Fatigue load limit	P_u	0.475	kN
Attainable speed for grease lubrication		19500	r/min
Attainable speed for oil-air lubrication		30000	r/min
Ball diameter	D_w	7.938	mm
Number of balls	z	23
Reference grease quantity	G_ref	2.5	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	139	N
Static axial stiffness, preload class A		115	N/µm
Preload class B	G_B	418	N
Static axial stiffness, preload class B		173	N/µm
Preload class C	G_C	836	N
Static axial stiffness, preload class C		228	N/µm
Calculation factors
Calculation factor	f	1.13
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.07
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

0.19

Model Number: 71912 ACE/P4AH1
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:Cylinder Type,set bacteria instrument,generator,linear drive,sterilizers,glass,food safety,lathe,Logistics Equipment,Laser Devices,hydraulic cylinder buffer
Similar models:71912 ACD/HCP4A S71912 CB/P4A 71912 CB/P4A S71912 ACB/HCP4A S71912 CE/P4A 71912 CE/HCP4A S71912 ACE/HCP4A 71912 CD/P4AL 71912 CD/P4A 71912 CD/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 71912ACE/P4AH1 products，there is large inventory of SKF 71912 ACE/P4AH1 Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71912 ACE/P4AH1 Which SKF 71912ACE/P4AH1 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
14383	36.5252	63.55	7.95	Seals
BD-23176 CAK/W33-AOH 3176 G	360	620	194	Bearings, units and housings
314-2ZNR	70	150	35	Bearings, units and housings
35x62x8 HMS5 RG	35	62	8	Seals
5569	14.3002	25.37	5.56	Seals
71900 CE/HCP4AH	10	22	6	Bearings, units and housings
BT4B 332760/HA1	488.95	679.45	-	Bearings, units and housings
K 75x83x40 ZW	75	83	40	Bearings, units and housings
SAA 80 ESX-2LS	80	-	55	Bearings, units and housings
SAF 23038 KA x 6.13/16	173.0375	-	-	Bearings, units and housings
SILR 20 ES	20	-	16	Bearings, units and housings
SYR 2 15/16	74.6125	-	-	Bearings, units and housings

Purchase the SKF 71912 ACE/P4AH1 Please fill in the following

Hot number： 17544 BD-22240-2CS5K/VT143-H 3140 30x50x7 HMS5 V 34336 390 VRME R 55x75x10 HMSA10 RG 6212 NR 71821 ACD/P4 C 2213 KV GEC 340 FBAS GEZ 304 ES GEZM 108 ES OKC 350 PPMF 252821.5 S7008 CE/HCP4A