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：2026-04-16
Application:axle lathe,roller lathe,Antenna Industry,motor,car,Pest Monitoring,medical equipment,Cutting Machine,Pneumatic Actuator,Flame Cutting,engineering machinery
Similar models:S71915 ACB/P4A 71915 CE/P4AL 71915 CD/HCP4AH1 71915 CE/HCP4AL 71915 ACD/P4A 71915 ACE/HCP4AL 71915 ACB/HCP4AL 71915 ACD/P4AL 71915 CE/P4AH1 71915 ACB/P4AL
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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
51305 V/HR11Q1	25	52	18	Bearings, units and housings
71903 ACE/P4A	17	30	7	Bearings, units and housings
FSYE 2 15/16-18	74.6125	-	-	Bearings, units and housings
FYAWK 508 L	-	-	-	Bearings, units and housings
GEZH 408 ESX-2LS	114.3	196.85	95.25	Bearings, units and housings
HA 3036	163.5125	180	109	Bearings, units and housings
IR 17x21x20	17	21	20	Bearings, units and housings
NJ 205 ECJ	25	52	15	Bearings, units and housings
OH 39/630 H	600	730	254	Bearings, units and housings
QJ 309 N2PHAS	45	100	25	Bearings, units and housings
PRMF 404440	40	44	40	Bearings, units and housings
S7201 ACD/HCP4A	12	32	10	Bearings, units and housings

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Hot number： 140x160x12 HMSA10 V 19243 32210T67.5/DB 42x62x8 HMS5 V 7000 ACE/P4A 7020 CD/P4A 7217 CD/P4A 84642 97542 BC4-8050 K 81236 M NKI 9/16 SNL 532 SNLN 3032 W 627/6 R-2Z