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 - 16000 r/min

Limiting speed for oil lubrication - 24000 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 - 1.08

Calculation factor - f_2C - 1.15

Calculation factor - f_HC - 1

Preload class A - 124 N/micron

Preload class B - 195 N/micron

Preload class C - 268 N/micron

Mass bearing - 0.081 kg

• Model Number: 71811 ACD/P4
• Inner Diameter：72mm Outer Diameter：55mm Width：9mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-19
• Application:drawing die,Medium and large motor,pump,die casting mold,orthodontic material,blood cell reagent,spring industry,electronic components,transistor fittings,security equipment,expectoration machine
• Similar models:SKF 71811CD/P4 SKF 71811ACD/HCP4 FAG 71811-B-TVH SKF 71811ACD/P4 ISO 71811C CX 71811ATBP4 ISO 71811A SKF 71811CD/HCP4 CX 71811CTBP4
• BEARING POWER International Trading Co.,Ltd. specialize in 71811ACD/P4 products，there is large inventory of SKF 71811 ACD/P4 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71811 ACD/P4 Which SKF 71811ACD/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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  163110-2RS	16	31	10	BB Bearing	Deep Groove Ball Bearings
  161140/161200XGS	140	200,025	92,3	Gamet	Tapered Roller Bearings
  23130 KW33	150	250	80	ISO	Spherical Roller Bearings
  27691/27620	83,345	125,412	25,4	FBJ	Tapered Roller Bearings
  32034X/DF	170	260	114	SKF	Tapered Roller Bearings
  608-2RSR	8	22	7	NKE	Deep Groove Ball Bearings
  32908	40	62	15	CYSD	Tapered Roller Bearings
  4R5407	270,000	380,000	280,000	NTN	Cylindrical Roller Bearings
  6804	20	32	7	FBJ	Deep Groove Ball Bearings
  687/672DC+X1S-687	101,6	168,275	92,075	Timken	Tapered Roller Bearings
  EXFL213	65			SNR	Bearing Units
  GX80N	80	180	50	LS	Plain Bearings
  NU 2305 ECML	62	25	24	SKF	Thrust Ball Bearings
  W 61905-2RZ	42	25	9	SKF	Deep Groove Ball Bearings
  VE283614AB1	28	36	13,8	KOYO	Needle Roller Bearings
  RNAO20x28x13	28		13	FAG	NEEDLE BEARINGS
  24132CC	160	270	109	SKF	SPHERICAL ROLLER BEARINGS
  452310CACM2/W502	50	110	40	SKF (Old No.)	SPHERICAL ROLLER BEARINGS
  CR-11/4-XBCE			.7500	Smith	NEEDLE BEARINGS
  RLS-22	4.5000	8.0000	1.3125	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS