Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71901 ACE/HCP4A

71901 ACE/HCP4A

Dimensions

d		12	mm
D		24	mm
B		6	mm
d₁		16	mm
d₂		15.26	mm
D₁		19.95	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.15	mm
a		7.7	mm

Abutment dimensions

d_a	min.	14	mm
d_b	min.	14	mm
D_a	max.	22	mm
D_b	max.	23.2	mm
r_a	max.	0.3	mm
r_b	max.	0.15	mm
d_n		16.8	mm

Calculation data

Basic dynamic load rating	C	2.03	kN
Basic static load rating	C₀	0.865	kN
Fatigue load limit	P_u	0.036	kN
Attainable speed for grease lubrication		98000	r/min
Attainable speed for oil-air lubrication		150000	r/min
Ball diameter	D_w	3.175	mm
Number of balls	z	12
Reference grease quantity	G_ref	0.1	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	18	N
Static axial stiffness, preload class A		30	N/µm
Preload class B	G_B	55	N
Static axial stiffness, preload class B		45	N/µm
Preload class C	G_C	110	N
Static axial stiffness, preload class C		59	N/µm
Calculation factors
Calculation factor	f	1.04
Calculation factor	f₁	0.98
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1.01
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

0.009

Model Number: 71901 ACE/HCP4A
Inner Diameter：12mm Outer Diameter：24mm Width：6mm
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：2024-12-13
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:71901 ACE/HCP4A 71901 CE/P4A 71901 ACE/P4AH 71901 CE/P4AH 71901 ACD/P4A 71901 ACE/HCP4AH 71901 CE/HCP4AH S71901 CD/HCP4A S71901 ACD/HCP4A 71901 ACD/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 71901ACE/HCP4A products，there is large inventory of SKF 71901 ACE/HCP4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71901 ACE/HCP4A Which SKF 71901ACE/HCP4A 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
12445	31.75	50.8	6.35	Seals
12531	31.75	52.37	6.35	Seals
316967	700	930	-	Bearings, units and housings
71914 ACD/HCP4AL	70	100	16	Bearings, units and housings
71918 ACD/HCP4AH1	90	125	18	Bearings, units and housings
HE 318 E	82.55	90	65	Bearings, units and housings
K 95x103x40 ZW	95	103	40	Bearings, units and housings
KMFE 7 L	11.5	-	35	Bearings, units and housings
NKIB 5914	70	100	40	Bearings, units and housings
S7215 CD/HCP4A	75	130	25	Bearings, units and housings
SSAFS 22520 T	87.3125	-	-	Bearings, units and housings
YAT 211-203		100		Bearings, units and housings

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Hot number： 16247 248/1800 CAK30FA/W20 608/HR22Q2 6321-Z 708 ACE/HCP4AH 70x95x10 HMS5 V BD-C 3144 K-AOH 3144 BD-C 3164 KM-OH 3164 H MB 1 A K 40x47x20 NKI 40/30 TN NU 3084 ECMA RNAO 6x13x8 TN S7026 CD/P4A SY 2.15/16 TF/VA201