Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71916 ACE/P4A

71916 ACE/P4A

Dimensions

d		80	mm
D		110	mm
B		16	mm
d₁		89.3	mm
d₂		86.8	mm
D₁		100.52	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		32	mm

Abutment dimensions

d_a	min.	84.6	mm
d_b	min.	82	mm
D_a	max.	105.4	mm
D_b	max.	108	mm
r_a	max.	1	mm
r_b	max.	0.3	mm
d_n		91.5	mm

Calculation data

Basic dynamic load rating	C	21.2	kN
Basic static load rating	C₀	17	kN
Fatigue load limit	P_u	0.71	kN
Attainable speed for grease lubrication		14500	r/min
Attainable speed for oil-air lubrication		22000	r/min
Ball diameter	D_w	9.525	mm
Number of balls	z	24
Reference grease quantity	G_ref	4.8	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	195	N
Static axial stiffness, preload class A		141	N/µm
Preload class B	G_B	590	N
Static axial stiffness, preload class B		214	N/µm
Preload class C	G_C	1170	N
Static axial stiffness, preload class C		281	N/µm
Calculation factors
Calculation factor	f	1.19
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

0.36

Model Number: 71916 ACE/P4A
Inner Diameter：80mm Outer Diameter：110mm 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：2024-12-16
Application:light therapy instrument,orthodontic material,Air,lathe,electronic components,pneumatic,animal anatomy,paint paint,Medical room equipment,economic mold,Other Measurements
Similar models:71916 CD/P4AH1 S71916 CD/HCP4A 71916 CB/HCP4A 71916 CE/P4AH1 71916 CE/P4AL 71916 ACE/P4AH1 S71916 ACB/P4A 71916 ACB/P4AL 71916 CD/HCP4A 71916 CE/HCP4A
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1100104	279.4	311.15	15.88	Seals
27x42x10 HMS5 V	27	42	10	Seals
315982	730	960	-	Bearings, units and housings
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409203	880	-	-	Seals
4206 ATN9	30	62	20	Bearings, units and housings
706 ACD/P4AH	6	17	6	Bearings, units and housings
71917 ACE/HCP4A	85	120	18	Bearings, units and housings
72x90x10 HMSA10 V	72	90	10	Seals
PBMF 142010 M1G1	14	20	10	Bearings, units and housings
PF 45 TF	45	-	-	Bearings, units and housings
S7005 CE/HCP4A	25	47	12	Bearings, units and housings

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Hot number： 125x160x15 HMSA10 V 23964 CCK/W33 38x54x8 HMSA92 R 623-Z 7305 BECBM 90769 AOH 31/950 C 3120 V HE 317 E NJ 210 ECML NJG 309 VH SAF 23040 KA x 7.1/8 SY 20 TR W 61901 W 628-2RS1