Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71901 CD/HCP4A

S71901 CD/HCP4A

Dimensions

d		12	mm
D		24	mm
B		6	mm
d₁		16	mm
d₂		16	mm
D₂		21.8	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.2	mm
a		5.4	mm

Abutment dimensions

d_a	min.	14	mm
d_a	max.	15.6	mm
d_b	min.	14	mm
d_b	max.	15.6	mm
D_a	max.	22	mm
D_b	max.	22.6	mm
r_a	max.	0.3	mm
r_b	max.	0.2	mm

Calculation data

Basic dynamic load rating	C	2.65	kN
Basic static load rating	C₀	1.25	kN
Fatigue load limit	P_u	0.053	kN
Attainable speed for grease lubrication		75000	r/min
Ball diameter	D_w	3.175	mm
Number of balls	z	13
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	10	N
Static axial stiffness, preload class A		14	N/µm
Preload class B	G_B	20	N
Static axial stiffness, preload class B		19	N/µm
Preload class C	G_C	40	N
Static axial stiffness, preload class C		26	N/µm
Preload class D	G_D	80	N
Static axial stiffness, preload class D		37	N/µm
Calculation factors
Calculation factor	f	1.04
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.07
Calculation factor	f_2C	1.12
Calculation factor	f_2D	1.18
Calculation factor	f_HC	1.04
Calculation factor	f₀	9.8

Mass

Mass bearing

0.01

Model Number: S71901 CD/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：2021-06-06
Application:Broadcasting System,Industrial,non-ferrous metal alloy,magnetic elements,motor,ventilation fans,Technical Equipment,walking Food processing machinery and equipment,turret industry,multi-knife lathe,Insect Count
Similar models:S71901 CD/P4A 71901 ACE/P4A 71901 ACD/HCP4A 71901 CE/P4A 71901 ACE/HCP4AH 71901 CE/P4AH 71901 CD/P4A S71901 ACD/HCP4A 71901 ACD/P4A 71901 ACE/HCP4A
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48062	122.2502	146.08	14.3	Seals
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PFT 25 TR	25	-	-	Bearings, units and housings
SNL 3192 TURT	430	-	-	Bearings, units and housings
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Hot number： 2238565 30 VS R 3307 A-2RS1 34116 47394 7096 AM 99048 FYTB 1.1/2 LDW N 040 NU 2320 ECP P 80 R-1.1/4 TF SAF 22309 T SYJ 508 W 618/5 R W 6202