Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71830 CD/HCP4

71830 CD/HCP4

Dimensions

d		150	mm
D		190	mm
B		20	mm
d₁		163.35	mm
d₂		163.35	mm
D₁		176.7	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		32.8	mm

Abutment dimensions

d_a	min.	156	mm
d_b	min.	156	mm
D_a	max.	184	mm
D_b	max.	186.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		165.6	mm

Calculation data

Basic dynamic load rating	C	52	kN
Basic static load rating	C₀	72	kN
Fatigue load limit	P_u	2.36	kN
Attainable speed for grease lubrication		7000	r/min
Attainable speed for oil-air lubrication		11000	r/min
Ball diameter	D_w	11.112	mm
Number of balls	z	35
Reference grease quantity	G_ref	13	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	270	N
Static axial stiffness, preload class A		151	N/µm
Preload class B	G_B	820	N
Static axial stiffness, preload class B		262	N/µm
Preload class C	G_C	1630	N
Static axial stiffness, preload class C		384	N/µm
Calculation factors
Calculation factor	f	1.37
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.1
Calculation factor	f_2C	1.18
Calculation factor	f_HC	1.02
Calculation factor	f₀	17.3

Mass

Mass bearing

0.98

Model Number: 71830 CD/HCP4
Inner Diameter：150mm Outer Diameter：190mm Width：20mm
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：2026-09-12
Application:Display Devices,rolling mill roll neck and slowdown device,Special Equipment,defogging and degreasing,car and accessories,Insect Count,injection molding machine,chemical,medical equipment,office equipment,tapered grinder
Similar models:71830 CD/P4 71830 ACD/HCP4 71830 ACD/P4 71830 CD/HCP4
BEARING POWER International Trading Co.,Ltd. specialize in 71830CD/HCP4 products，there is large inventory of SKF 71830 CD/HCP4 Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 71830 CD/HCP4 Which SKF 71830CD/HCP4 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

210x240x15 HMS5 V
31308/DF
40x56x7 CRW1 V
H 2316
NU 1013 ECPH

Purchase the SKF 71830 CD/HCP4 Please fill in the following

Hot number： 22312 EK 26368 30098 390 VRME R 6319-Z 7573 71906 ACE/HCP4AH 99227 D/W RW2-6-2Z FYE 3 1/2 HK 4020.2RS HCRE 080 R PWTR 1542.2RS RNA 4902.2RS SNW 144x7.1/2

Model No.	Inner Diameter	Outer Diameter	Width	Type
210x240x15 HMS5 V
31308/DF
40x56x7 CRW1 V
H 2316
NU 1013 ECPH