Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71830 CD/P4

71830 CD/P4

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		6000	r/min
Attainable speed for oil-air lubrication		9000	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		136	N/µm
Preload class B	G_B	820	N
Static axial stiffness, preload class B		236	N/µm
Preload class C	G_C	1630	N
Static axial stiffness, preload class C		346	N/µm
Calculation factors
Calculation factor	f	1.37
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.09
Calculation factor	f_2C	1.16
Calculation factor	f_HC	1
Calculation factor	f₀	17.3

Mass

Mass bearing

1.1

Model Number: 71830 CD/P4
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：2026-04-19
Application:Cylinder Pneumatic Treatment Element,trolley,Wire grinder,Spectral Products,Workpiece,Technical Equipment,Oral Equipment,gas turbine,hook,safety testing,beverage production
Similar models:71830 ACD/P4 71830 CD/P4 71830 CD/HCP4 71830 ACD/HCP4
BEARING POWER International Trading Co.,Ltd. specialize in 71830CD/P4 products，there is large inventory of SKF 71830 CD/P4 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/P4 Which SKF 71830CD/P4 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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1093440	277.8252	323.85	15.88	Seals
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23222 CC/W33	110	200	69.8	Bearings, units and housings
3307 A-2RS1TN9/MT33	35	80	34.9	Bearings, units and housings
29850	76.2	92.02	6.35	Seals
44x60x10 HMS5 V	44	60	10	Seals
GEZH 312 ES-2LS	95.25	158.75	76.2	Bearings, units and housings
IR 8x12x10.5	8	12	10.5	Bearings, units and housings
K 89316 TN	80	140		Bearings, units and housings
LM 245848/810	231.775	317.5	47.625	Bearings, units and housings
NU 2208 ECJ	40	80	23	Bearings, units and housings

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