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

S71912 ACB/P4A

Dimensions

d		60	mm
D		85	mm
B		13	mm
d₁		68.94	mm
d₂		67.73	mm
D₂		78.36	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		27.2	mm

Abutment dimensions

d_a	min.	64.6	mm
d_a	max.	68.3	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	13.3	kN
Basic static load rating	C₀	13.4	kN
Fatigue load limit	P_u	0.355	kN
Attainable speed for grease lubrication		19000	r/min
Ball diameter	D_w	5.556	mm
Number of balls	z	30
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	57	N
Static axial stiffness, preload class A		94	N/µm
Preload class B	G_B	115	N
Static axial stiffness, preload class B		122	N/µm
Preload class C	G_C	340	N
Static axial stiffness, preload class C		182	N/µm
Calculation factors
Calculation factor	f	1.11
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
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

0.2

Model Number: S71912 ACB/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：2025-12-09
Application:test strip,crimping tools,storage and transportation equipment,Cylinder Type,Laser Devices,Beauty and Body,Broadcasting System,Individual Wire,Anti-defibrillation pacing,air purification,hook
Similar models:71912 ACE/HCP4AH1 71912 CD/P4AL 71912 CB/HCP4AL S71912 CD/HCP4A 71912 CE/P4AL 71912 CB/P4AL 71912 ACE/P4AH1 S71912 ACB/HCP4A S71912 CB/HCP4A 71912 CE/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in S71912ACB/P4A products，there is large inventory of SKF S71912 ACB/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 ACB/P4A Which SKF S71912ACB/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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16270	41.275	63.55	6.35	Seals
BD-231/800 CAK/W33-AOH 31/800	750	1280	375	Bearings, units and housings
BD-24080 ECCK30J/W33-AOH 24080	380	600	200	Bearings, units and housings
35039	88.9	120.68	9.53	Seals
9843	25.4	38.07	6.35	Seals
BMB-6208/080S2/UB008A	40	80	24.2	Bearings, units and housings
NNC 4940 CV	200	280	80	Bearings, units and housings
NU 10/710 ECMA	710	1030	140	Bearings, units and housings
NU 240 ECML	200	360	58	Bearings, units and housings
OKCX 310	310		-
OKF 500	500	1040	-
YAR 210-115-2RF/HV	49.213	90	51.6	Bearings, units and housings

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Hot number： 1202 ETN9 23096 CA/W33 17x47x10 HMSA10 V 21167 BD-22210 EK-H 310 BD-24048 CCK30/W33-AOH 24048 71952 ACD/P4A FYWK 1.1/4 AYTA H 3028 NU 348 ML NUP 205 ECP PCM 081010 E PPM 101210 SYFWK 505 L W 61803 R-2Z