Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7001 CD/HCP4A

S7001 CD/HCP4A

Dimensions

d		12	mm
D		28	mm
B		8	mm
d₁		17.1	mm
d₂		17.1	mm
D₂		25.5	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.2	mm
a		6.7	mm

Abutment dimensions

d_a	min.	14	mm
d_a	max.	16.7	mm
d_b	min.	14	mm
d_b	max.	16.7	mm
D_a	max.	26	mm
D_b	max.	26.6	mm
r_a	max.	0.3	mm
r_b	max.	0.2	mm

Calculation data

Basic dynamic load rating	C	4.49	kN
Basic static load rating	C₀	1.9	kN
Fatigue load limit	P_u	0.08	kN
Attainable speed for grease lubrication		80000	r/min
Ball diameter	D_w	4.762	mm
Number of balls	z	10
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	15	N
Static axial stiffness, preload class A		15	N/µm
Preload class B	G_B	30	N
Static axial stiffness, preload class B		20	N/µm
Preload class C	G_C	60	N
Static axial stiffness, preload class C		27	N/µm
Preload class D	G_D	120	N
Static axial stiffness, preload class D		38	N/µm
Calculation factors
Calculation factor	f	1.03
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.09
Calculation factor	f_HC	1.02
Calculation factor	f₀	8.7

Mass

Mass bearing

0.018

Model Number: S7001 CD/HCP4A
Inner Diameter：12mm Outer Diameter：28mm Width：8mm
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:organic raw materials,tray industry,Rolling mill,Broadcasting System,marine analysis,electromagnet,Dental Drill etc,other processing,container finishing,medical equipment,tapered grinder
Similar models:7001 CE/P4A 7001 ACE/HCP4A 7001 CD/HCP4A S7001 CE/P4A 7001 CE/P4AH S7001 CD/P4A 7001 CE/HCP4A 7001 CD/P4A 7001 CE/HCP4AH 7001 ACE/P4AH
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Model No.	Inner Diameter	Outer Diameter	Width	Type
19x30x8 HMSA10 RG	19	30	8	Seals
6205 N	25	52	15	Bearings, units and housings
71936 CD/HCP4A	180	250	33	Bearings, units and housings
75x120x12 HMS5 V	75	120	12	Seals
FNL 510 A	45	-	-	Bearings, units and housings
G 32x45x4	32	45	4	Seals
NNU 4948 BK/SPW33	240	320	80	Bearings, units and housings
PCM 808560 E	80	85	60	Bearings, units and housings
SAF 22617 x 3 T	76.2	-	-	Bearings, units and housings
SI 70 TXE-2LS	70	-	49	Bearings, units and housings
SILA 45 ESX-2LS	45	-	32	Bearings, units and housings
W 61802-2Z	15	24	5	Bearings, units and housings

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Hot number： 23172 CC/W33 239/750 CA/W33 25 VS R 27x45x8 CRW1 V 51092 F 51406 85885 BEAS 030062-2RS FSAF 1616 x 2.3/4 FYE 3 11/16 FYTB 1.7/16 FM IR 12x15x12.5 HM 31/1060 QJ 304 N2MA YEL 211-200-2F