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：2026-04-16
Application:equipment and,coal mill,Solenoid Valves,engineering machine,light therapy instrument,injection molding machine,equipment,Workpiece,printing machinery,machine lathe,Dental Equipment
Similar models:71830 CD/P4 71830 CD/HCP4 71830 ACD/P4 71830 ACD/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.

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Hot number： 22344 CC/W33 BD-23238 CCK/W33-AH 3238 G 38x53x8 CRW1 R 403500 60980 M 63000-2RS1 71905 CE/P4A FSAF 1613 x 2.1/8 FSAF 23024 KAT x 4.1/4 GEP 400 FS GEZ 100 ES HM 903249/210 KD10-254 S71916 ACB/HCP4A YELAG 206