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

S71912 CE/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		16.8	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	16.3	kN
Basic static load rating	C₀	11.8	kN
Fatigue load limit	P_u	0.5	kN
Attainable speed for grease lubrication		22000	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	87	N
Static axial stiffness, preload class A		47	N/µm
Preload class B	G_B	262	N
Static axial stiffness, preload class B		73	N/µm
Preload class C	G_C	523	N
Static axial stiffness, preload class C		100	N/µm
Calculation factors
Calculation factor	f	1.13
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1
Calculation factor	f₀	8.5

Mass

Mass bearing

0.19

Model Number: S71912 CE/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：2024-12-13
Application:Safety protection,Machine Tool Accessories,Cylinder Micro,transportation equipment,Roller mill,Infrared Technology,key lock,mobile toilet,Gripper Swing,large agricultural machinery,milling head plug
Similar models:71912 ACD/P4AL S71912 CE/P4A 71912 ACD/HCP4A 71912 CD/P4A 71912 ACB/HCP4A S71912 ACB/HCP4A S71912 ACE/HCP4A 71912 CD/HCP4A S71912 ACB/P4A 71912 CE/HCP4AH1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
240/630 ECK30J/W33	630	920	290	Bearings, units and housings
19466	49.2252	95.28	12.7	Seals
36363	92.075	126.97	11.13	Seals
7016 CE/P4AL	80	125	22	Bearings, units and housings
706 ACD/P4AH	6	17	6	Bearings, units and housings
71245	180.975	219.08	15.88	Seals
8660	22.225	34.93	6.35	Seals
PBMF 253516 M1G1	25	35	16	Bearings, units and housings
SD 38x48x4	38	48	4	Seals
STO 10	10	30	11.8	Bearings, units and housings
W 40	202.7428	261.9502	-	Bearings, units and housings
ZW 45x55	45	55	2	Seals

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Hot number： 23099 19438 BD-232/710 CAK/W33-OH 32/710 H 61960 MA 750 VA R 86716 99149 FYTB 1.3/8 TF GS 89424 N 026 NK 60/35 NNCF 4868 CV PSM 809580 A51 SAW 23528 x 4.13/16 W 61908 R