Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71915 ACB/P4A

71915 ACB/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		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/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：2025-12-09
Application:milling head plug,printing machinery,ship special,bag machine,other processing,Storage Device,extruder,key lock,Laser Measurements,hinge industry,vacuum filter
Similar models:S71915 ACD/P4A 71915 CD/HCP4AL 71915 CD/P4AL 71915 ACB/HCP4AL S71915 CB/HCP4A 71915 ACB/P4A 71915 ACE/HCP4AH1 S71915 CE/HCP4A 71915 CB/P4AL 71915 CD/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 71915ACB/P4A products，there is large inventory of SKF 71915 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 71915 ACB/P4A Which SKF 71915ACB/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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99266	68	79.375	22.225	Seals
BC4B 322143/HB3	761.425	1079.602	-	Bearings, units and housings
BTW 160 CM/SP	160	240	96	Bearings, units and housings
OKBS 136	136	-	-
NUP 320 ECJ	100	215	47	Bearings, units and housings
PCZ 4040 E	63.5	68.2625	63.5	Bearings, units and housings
SAFS 22524 x 4.1/16	103.1875	-	-	Bearings, units and housings
SYWK 1.1/2 YTH	38.1	-	-	Bearings, units and housings

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Hot number： 15578/15520 232/600 CA/W33 415753 6304-2RSL 7016 ACB/P4A 71907 ACB/P4A HM 30/530 NA 2201.2RSX NJ 2224 ECP NJ 324 ECP NNCF 4972 CV NNU 41/670 M/W33 NU 202 ECPHA PBM 121812 M1 SAF 22228 T