Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71901 CD/P4A

S71901 CD/P4A

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		63000	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		13	N/µm
Preload class B	G_B	20	N
Static axial stiffness, preload class B		17	N/µm
Preload class C	G_C	40	N
Static axial stiffness, preload class C		23	N/µm
Preload class D	G_D	80	N
Static axial stiffness, preload class D		33	N/µm
Calculation factors
Calculation factor	f	1.04
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.09
Calculation factor	f_2D	1.15
Calculation factor	f_HC	1
Calculation factor	f₀	9.8

Mass

Mass bearing

0.011

Model Number: S71901 CD/P4A
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：2021-06-11
Application:pump industry,Spectrum Products,sample cup,spring industry,embroidery cloth,experimental equipment,municipal machinery,coal,Textile Accessories,gear grinding machine,Textile Industry Accessories and Accessories
Similar models:S71901 CD/HCP4A 71901 CD/HCP4A 71901 CE/HCP4A 71901 CE/P4A 71901 ACE/P4AH 71901 ACE/HCP4AH 71901 CD/P4A 71901 CE/HCP4AH 71901 ACE/P4A 71901 ACD/P4A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
250x280x15 HMS5 V	250	280	15	Seals
470621	602	-	-	Seals
7005 CE/HCP4A	25	47	12	Bearings, units and housings
71910 CE/P4AH1	50	72	12	Bearings, units and housings
71911 ACE/P4A	55	80	13	Bearings, units and housings
71912 CB/HCP4AL	60	85	13	Bearings, units and housings
729 CD/HCP4A	9	26	8	Bearings, units and housings
GEP 1000 FS	1000	1450	710	Bearings, units and housings
NA 4915	75	105	30	Bearings, units and housings
OKC 075	75		-
SAF 23036 KATLC x 6.3/8	160.3375	-	-	Bearings, units and housings
SYNT 45 LTS	45	-	-	Bearings, units and housings

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Hot number： 11518 16004/HR11QN 24164 CCK30/W33 308 NR 32260/DF 40x60x8 CRW1 V 42x56x7 HMSA10 V 51217 81108 TN AN 32 FSAF 1520 x 3.5/16 T MVR1-10 P 1.3/4 TR SE 215 W 6203