d - 55 mm

D - 80 mm

B - 13 mm

d₁ - 62.75 mm

d₂ - 60.7 mm

D₁ - 72.3 mm

b - 2.2 mm

C₁ - 6.5 mm

C₂ - 2.5 mm

C₃ - 2 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 0.3 mm

a - 23.5 mm

d_a - min. - 59.6 mm

d_b - min. - 57 mm

D_a - max. - 75.4 mm

D_b - max. - 78 mm

r_a - max. - 1 mm

r_b - max. - 0.3 mm

d_n - 64.6 mm

Basic dynamic load rating - C - 14.6 kN

Basic static load rating - C₀ - 10.2 kN

Fatigue load limit - P_u - 0.43 kN

Limiting speed for grease lubrication - 25000 r/min

Limiting speed for oil lubrication - 39000 mm/min

Ball - D_w - 7.938 mm

Ball - z - 21

G_ref - 2.3 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 - 133 N

Preload class B - G_B - 400 N

Preload class C - G_C - 800 N

Calculation factor - f - 1.16

Calculation factor - f₁ - 0.98

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.04

Calculation factor - f_2C - 1.08

Calculation factor - f_HC - 1.01

Preload class A - 116 N/micron

Preload class B - 178 N/micron

Preload class C - 233 N/micron

Mass bearing - 0.144 kg

• Model Number: 71911 ACE/HCP4AL
• Inner Diameter：80mm Outer Diameter：55mm Width：13mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-09
• Application:air shower etc,Optical detection,scientific instruments,plastic molding,electromyography machine,Hairbrush device,woodworking machinery,stirrer,mobile toilet,air purification,diagnostic test paper
• Similar models:ISO 71911CDT SKF S71911ACD/P4A SKF S71911CD/HCP4A SKF S71911CE/P4A ISO 71911C SKF 71911ACB/HCP4A SKF 71911ACE/HCP4A CX 71911C-UX SKF 71911CE/P4A FAG B71911-C-2RSD-T-P4S
• BEARING POWER International Trading Co.,Ltd. specialize in 71911ACE/HCP4AL products，there is large inventory of SKF 71911 ACE/HCP4AL . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71911 ACE/HCP4AL Which SKF 71911ACE/HCP4AL 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
  230/500CAE4	500	720	167	NSK	Spherical Roller Bearings
  4375/4335	38,1	90,488	39,688	KOYO	Tapered Roller Bearings
  51122	110,000	145,000	25,000	NTN-SNR	Thrust Ball Bearings
  BK1312	13	19	12	KOYO	Needle Roller Bearings
  C4026K30V	130	200	69	SKF	Cylindrical Roller Bearings
  CSEA070	177,8	190,5	6,35	INA	Deep Groove Ball Bearings
  DE07A15LLCS22/L260	35	64	37	NTN	Angular Contact Ball Bearings
  JH-1416	22.225	30.163	25.40	KOYO	Needle Roller Bearings
  JLM813049/JLM813010	70	110	26	Timken	Tapered Roller Bearings
  RSF-4940E4	200	280	80	NSK	Cylindrical Roller Bearings
  NAO 12x28x12	12	22		NBS	Needle Roller Bearings
  NJ2240	200	360	98	ISO	Cylindrical Roller Bearings
  NU1015-E-MPA	75	115	20	NKE	Cylindrical Roller Bearings
  SS7204 CD/HCP4A	20	47	14	SKF	Angular Contact Ball Bearings
  TAM 3230	32	42	30	IKO	Needle Roller Bearings
  LS130170	130	170		FAG	THRUST NEEDLE BEARINGS
  7230B.MP.U(A/O)	150	270	45	FAG	ANGULAR CONTACT BALL BEARINGS
  NU2338	190	400	132	STEYR	CYLINDRICAL ROLLER BEARINGS
  6056	280	420	65	SKF	DEEP GROOVE BALL BEARINGS
  51240				CONSOLIDATED	THRUST BALL BEARINGS