Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71917 ACE/P4A

71917 ACE/P4A

Dimensions

d		85	mm
D		120	mm
B		18	mm
d₁		96	mm
d₂		92.9	mm
D₁		109.22	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		34.1	mm

Abutment dimensions

d_a	min.	91	mm
d_b	min.	88.2	mm
D_a	max.	114	mm
D_b	max.	116.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		98.6	mm

Calculation data

Basic dynamic load rating	C	28.1	kN
Basic static load rating	C₀	22	kN
Fatigue load limit	P_u	0.9	kN
Attainable speed for grease lubrication		13700	r/min
Attainable speed for oil-air lubrication		21000	r/min
Ball diameter	D_w	11.112	mm
Number of balls	z	23
Reference grease quantity	G_ref	7	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	255	N
Static axial stiffness, preload class A		157	N/µm
Preload class B	G_B	765	N
Static axial stiffness, preload class B		237	N/µm
Preload class C	G_C	1529	N
Static axial stiffness, preload class C		311	N/µm
Calculation factors
Calculation factor	f	1.16
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
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

0.5

Model Number: 71917 ACE/P4A
Inner Diameter：85mm Outer Diameter：120mm Width：18mm
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:Machine Tool Accessories,sleep monitoring,baler,Hydraulic Rama,crimping tools,pump,Anti-defibrillation pacing,Gas turbine,sample cup,Processing machinery,product accessories
Similar models:S71917 ACB/P4A 71917 CE/P4A S71917 CB/P4A 71917 ACE/HCP4AL 71917 CD/P4A 71917 ACE/P4AL 71917 CD/HCP4AH1 71917 CE/P4AH1 71917 CB/HCP4A S71917 ACD/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 71917ACE/P4A products，there is large inventory of SKF 71917 ACE/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 71917 ACE/P4A Which SKF 71917ACE/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
12301	31.0134	45.9994	8.001	Seals
15558	40.005	62.5094	10.9982	Seals
2202 E-2RS1TN9	15	35	14	Bearings, units and housings
331291 B	812.8	1016	-	Bearings, units and housings
BT4B 332571/HA4	863.6	1130.3	-	Bearings, units and housings
C 2222 K	110	200	53	Bearings, units and housings
FSAF 22517 x 3 T	76.2	-	-	Bearings, units and housings
FYTWR 35 YTHR	35	-	-	Bearings, units and housings
SA 25 ESX-2LS	25	-	20	Bearings, units and housings
SAW 23540 x 7.1/4 T	184.15	-	-	Bearings, units and housings
SY 1.15/16 FM	49.213	-	-	Bearings, units and housings
SYJ 513	-	-	-	Bearings, units and housings

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Hot number： 15881 24176 ECAK30/W33 61815 7014 ACE/HCP4A FSAF 1313 T FY 1.15/16 FM FYRP 2 1/2-18 HJ 211 EC HK 1214.2RS NU 30/500 ECMA SAFS 23026 KAT x 4.5/16 SAW 23534 x 5.13/16 T SNW 134x5.13/16 SNW 3140x7.3/16 T4EB 240