Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71915 CB/P4A

S71915 CB/P4A

Dimensions

d		75	mm
D		105	mm
B		16	mm
d₁		85.94	mm
d₂		84.55	mm
D₂		97.5	mm
r_1,2	min.	1	mm
r_3,4	min.	0.6	mm
a		22.3	mm

Abutment dimensions

d_a	min.	79.6	mm
d_a	max.	85.2	mm
d_b	min.	79.6	mm
d_b	max.	83.9	mm
D_a	max.	100	mm
D_b	max.	101.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	19	kN
Basic static load rating	C₀	21.2	kN
Fatigue load limit	P_u	0.56	kN
Attainable speed for grease lubrication		17000	r/min
Ball diameter	D_w	6.35	mm
Number of balls	z	34
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	46	N
Static axial stiffness, preload class A		46	N/µm
Preload class B	G_B	92	N
Static axial stiffness, preload class B		60	N/µm
Preload class C	G_C	275	N
Static axial stiffness, preload class C		96	N/µm
Calculation factors
Calculation factor	f	1.11
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.07
Calculation factor	f_HC	1
Calculation factor	f₀	9.9

Mass

Mass bearing

0.38

Model Number: S71915 CB/P4A
Inner Diameter：75mm Outer Diameter：105mm Width：16mm
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：2026-04-16
Application:plastic blow molding,stirrer,Hair styling device,small diesel generators,screen filter,gantry processing,Hydraulic Press,Doppler,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,other lathe,test equipment
Similar models:71915 ACB/P4A 71915 CE/HCP4AL 71915 ACD/HCP4AH1 S71915 ACD/HCP4A 71915 CD/HCP4AL 71915 ACB/P4AL S71915 CE/HCP4A 71915 ACE/HCP4A 71915 CE/HCP4AH1 71915 ACD/P4AL
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Model No.	Inner Diameter	Outer Diameter	Width	Type
32010 X	50	80	20	Bearings, units and housings
401401	126	-	-	Seals
46.3x62.3x14.3 TPM	45.69	62.99	-	Seals
71914 CE/P4A	70	100	16	Bearings, units and housings
71919 CE/P4AH1	95	130	18	Bearings, units and housings
71934 ACD/HCP4AH1	170	230	28	Bearings, units and housings
AHX 3226 G	125	130	98	Bearings, units and housings
BT2B 332604/HA1	431.8	571.5	-	Bearings, units and housings
SAF 22330	150	-	-	Bearings, units and housings
SAF 22617 T	74.6125	-	-	Bearings, units and housings
SNL 3188	410	-	-	Bearings, units and housings
SYE 2 11/16 N-118	68.2625	-	-	Bearings, units and housings

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Hot number： 231/1000 CAKF/W33 + AOH 31/1000 37389 6009/HR22T2 7212 ACD/P4A 90221 GEZH 312 ES-2LS MB 4 A NJ 1060 MA PFD 20 WF PSMF 182430 A51 SAL 50 TXE-2LS SAW 23526 x 4.5/16 TLC SYFJ 507 W 634 YET 205-015