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 - 13 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 - 10.1 kN

Basic static load rating - C₀ - 10.8 kN

Fatigue load limit - P_u - 0.455 kN

Limiting speed for grease lubrication - 18000 r/min

Limiting speed for oil lubrication - 28000 mm/min

Ball - D_w - 4.762 mm

Ball - z - 29

G_ref - 0.88 cm3

Calculation factor - f₀ - 17.1

Preload class A - G_A - 55 N

Preload class B - G_B - 165 N

Preload class C - G_C - 330 N

Calculation factor - f - 1.27

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

Preload class A - 53 N/micron

Preload class B - 91 N/micron

Preload class C - 135 N/micron

Mass bearing - 0.081 kg

• Model Number: 71811 CD/P4
• Inner Diameter：72mm Outer Diameter：55mm Width：9mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-12
• Application:Small air generators,food sterilization,Optical detection,baler,test equipment,Processing machinery,sewage pump,car shock absorber,Display Devices,chamfer,hanging clamp
• Similar models:SKF 71811ACD/P4 CX 71811CTBP4 ISO 71811A FAG 71811-B-TVH SKF 71811CD/HCP4 ISO 71811C CX 71811ATBP4 SKF 71811CD/P4 SKF 71811ACD/HCP4
• BEARING POWER International Trading Co.,Ltd. specialize in 71811CD/P4 products，there is large inventory of SKF 71811 CD/P4 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71811 CD/P4 Which SKF 71811CD/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
  240/1120B	1120	1580	462	NTN	Spherical Roller Bearings
  513241	42	78	41	Timken	Angular Contact Ball Bearings
  518713	44,989	112,712	34,512	PFI	Tapered Roller Bearings
  6016ZZNR	80,000	125,000	22,000	NTN	Deep Groove Ball Bearings
  6948	240	320	38	NSK	Deep Groove Ball Bearings
  713644030				FAG	Wheel Bearings
  HK081412	8	14	12	CX	Cylindrical Roller Bearings
  LF-1360	6	13	3,5	NMB	Deep Groove Ball Bearings
  K 10x13x16 TN	10	13		NBS	Needle Roller Bearings
  NJ218-E-MPA	90	160	30	NKE	Cylindrical Roller Bearings
  NP797735-99401	28	55	14	Timken	Tapered Roller Bearings
  NUP211EG15	55,000	100,000	21,000	SNR	Cylindrical Roller Bearings
  NUP2224-E-MPA	120	215	58	NKE	Cylindrical Roller Bearings
  NU18/630	630	780	69	FAG	CYLINDRICAL ROLLER BEARINGS
  NU2306	30	72	27	FAG	CYLINDRICAL ROLLER BEARINGS
  NCF3030V	150	225	56	FAG	CYLINDRICAL ROLLER BEARINGS
  HMV116E			85	SKF	HYDRAULIC NUTS
  107-KSZ	35	62	14	MRC	DEEP GROOVE BALL BEARINGS
  6048M	240	360	56	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NJ-2316V	80	170	58	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS