Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71915 ACB/P4AL

71915 ACB/P4AL

Dimensions

d		75	mm
D		105	mm
B		16	mm
d₁		85.94	mm
d₂		84.55	mm
D₂		97.5	mm
b		1.5	mm
C₁		8.6	mm
C₂		3.8	mm
C₃		2.7	mm
r_1,2	min.	1	mm
r_3,4	min.	0.6	mm
a		32.3	mm

Abutment dimensions

d_a	min.	79.6	mm
d_b	min.	79.6	mm
D_a	max.	100	mm
D_b	max.	101.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		86.9	mm

Calculation data

Basic dynamic load rating	C	17.8	kN
Basic static load rating	C₀	20	kN
Fatigue load limit	P_u	0.52	kN
Attainable speed for grease lubrication		15000	r/min
Attainable speed for oil-air lubrication		24000	r/min
Ball diameter	D_w	6.35	mm
Number of balls	z	34
Reference grease quantity	G_ref	4.76	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	80	N
Static axial stiffness, preload class A		120	N/µm
Preload class B	G_B	160	N
Static axial stiffness, preload class B		155	N/µm
Preload class C	G_C	480	N
Static axial stiffness, preload class C		234	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

0.36

Model Number: 71915 ACB/P4AL
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 CD/HCP4AL 71915 CE/P4A 71915 ACD/P4A 71915 CB/HCP4AL 71915 ACB/P4A 71915 ACB/P4AL 71915 ACD/HCP4A 71915 ACD/P4AH1 S71915 CD/P4A 71915 ACE/P4AL
BEARING POWER International Trading Co.,Ltd. specialize in 71915ACB/P4AL products，there is large inventory of SKF 71915 ACB/P4AL Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71915 ACB/P4AL Which SKF 71915ACB/P4AL 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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SAF 1511 x 2 T	50.8	-	-	Bearings, units and housings
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Hot number： 325 VL V 28841 32308 B 60/1120 MB 61821 61920 6309 N 6411 706 ACD/P4AH 71918 ACD/HCP4AH1 7309 BEGAPH FSAF 23024 KA x 4.1/16 FY 15 FM GS 89330 NU 216 ECM