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

S71912 ACE/P4A

Dimensions

d		60	mm
D		85	mm
B		13	mm
d₁		67.75	mm
d₂		65.7	mm
D₂		79.7	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_a	max.	67.2	mm
d_b	min.	62	mm
d_b	max.	65.1	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	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
Ball diameter	D_w	7.938	mm
Number of balls	z	23
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: S71912 ACE/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：2026-04-21
Application:Spectrum Products,Pneumatic Actuator,Handling machinery and various industrial machinery,small diesel generators,rolling machine,machine tool spindle,pressure control valve,plant determination,machine lathe,Spectral Products,electric pump
Similar models:S71912 CB/HCP4A S71912 ACE/P4A 71912 CB/P4A 71912 CE/P4AL 71912 ACD/HCP4AL 71912 ACB/HCP4AL 71912 ACD/P4AL 71912 ACB/P4AL S71912 CB/P4A S71912 ACB/P4A
BEARING POWER International Trading Co.,Ltd. specialize in S71912ACE/P4A products，there is large inventory of SKF S71912 ACE/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 ACE/P4A Which SKF S71912ACE/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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
23152 CCK/W33	260	440	144	Bearings, units and housings
319254	500	650	130	Bearings, units and housings
35096	88.9	133.38	11.13	Seals
418003	1671	-	-	Seals
7024 CB/HCP4A	120	180	28	Bearings, units and housings
85x100x10 HMS5 V	85	100	10	Seals
C 31/630 MB	630	1030	315	Bearings, units and housings
FSAF 22520 x 3.3/8 T	85.725	-	-	Bearings, units and housings
PCM 9095100 M	90	95	100	Bearings, units and housings
SAF 23038 KATLC x 7	177.8	-	-	Bearings, units and housings
SAW 23520 x 3.3/8 TLC	85.725	-	-	Bearings, units and housings
WS 89310	50		9.5	Bearings, units and housings

Purchase the SKF S71912 ACE/P4A Please fill in the following

Hot number： 23044 CC/W33 32396 409603 5543 87923 7012 CD/P4AH1 75x95x10 CRW1 R FYTWK 25 YTH K 35x40x27 TN KMD 15 NJ 313 ECPH NKI 7/16 TN SAF 22232 T W 6008-2RS1/VP311 SYR 4 N-118