d - 55 mm

D - 72 mm

B - 9 mm

d₁ - 60.7 mm

d₂ - 60.7 mm

D₁ - 66.5 mm

r_1,2 - min. - 0.3 mm

r_3,4 - min. - 0.15 mm

a - 19.3 mm

d_a - min. - 57 mm

d_b - min. - 57 mm

D_a - max. - 70 mm

D_b - max. - 71.2 mm

r_a - max. - 0.3 mm

r_b - max. - 0.15 mm

d_n - 61.3 mm

Basic dynamic load rating - C - 9.6 kN

Basic static load rating - C₀ - 10.2 kN

Fatigue load limit - P_u - 0.43 kN

Limiting speed for grease lubrication - 19000 r/min

Limiting speed for oil lubrication - 30000 mm/min

Ball - D_w - 4.762 mm

Ball - z - 29

G_ref - 0.88 cm3

Calculation factor - e - 0.68

Calculation factor - Y₂ - 0.87

Calculation factor - Y₀ - 0.38

Calculation factor - X₂ - 0.41

Calculation factor - Y₁ - 0.92

Calculation factor - Y₂ - 1.41

Calculation factor - Y₀ - 0.76

Calculation factor - X₂ - 0.67

Preload class A - G_A - 87 N

Preload class B - G_B - 260 N

Preload class C - G_C - 520 N

Calculation factor - f - 1.27

Calculation factor - f₁ - 0.97

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.09

Calculation factor - f_2C - 1.17

Calculation factor - f_HC - 1.02

Preload class A - 138 N/micron

Preload class B - 217 N/micron

Preload class C - 298 N/micron

Mass bearing - 0.073 kg

• Model Number: 71811 ACD/HCP4
• Inner Diameter：55mm Outer Diameter：72mm Width：9mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-19
• Application:electromagnet,organic raw materials,Industrial,spring industry,spectrometer,Other machinery,lifting equipment Hoisting hoist,metal mold,wheel lathe,disposable,Rolling mill gear box
• Similar models:ISO 71811A SKF 71811CD/P4 SKF 71811ACD/HCP4 SKF 71811ACD/P4 SKF 71811CD/HCP4 CX 71811CTBP4 ISO 71811C FAG 71811-B-TVH CX 71811ATBP4
• BEARING POWER International Trading Co.,Ltd. specialize in 71811ACD/HCP4 products，there is large inventory of SKF 71811 ACD/HCP4 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71811 ACD/HCP4 Which SKF 71811ACD/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	Brand	Type
  032Z-1	32	84	15,5	NSK	Deep Groove Ball Bearings
  232/710BK	710	1280	450	NTN	Spherical Roller Bearings
  3NCHAR028	140	210	33	KOYO	Angular Contact Ball Bearings
  477/472	63,5	120	29,794	CX	Tapered Roller Bearings
  7016 B-UO	80	125	44	CX	Angular Contact Ball Bearings
  7320BDT	100	215	47	CYSD	Angular Contact Ball Bearings
  HSS7002-E-T-P4S	15	32	9	FAG	Angular Contact Ball Bearings
  M249734/10	231,775	358,775	71,438	CX	Tapered Roller Bearings
  NF 332	160	292		NACHI	Cylindrical Roller Bearings
  T-EE130902/131401D+A	228,6	355,6	152,4	NTN	Tapered Roller Bearings
  SDE12OP	12	22		KOYO	Linear Bearings
  VKBA 922				SKF	Wheel Bearings
  W 619/8 R-2Z	19	8	6	SKF	Deep Groove Ball Bearings
  ZARN3062TN	30	62		INA	NEEDLE BEARINGS
  200544	1.2500	1.8750	2.7500	BAL	JOURNAL ROLLER ASSEMBLIES
  2315	75	160	55	FAG	SELF
  FT-02	.1875	.5312		Andrews	THRUST BALL BEARINGS
  MS-26	8.0000	15.0000	2.7500	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  71832TGP/4	160	200	20	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  32306	30	72	27	CONSOLIDATED	TAPERED ROLLER BEARINGS