d - 55 mm

D - 80 mm

B - 13 mm

d₁ - 63.94 mm

d₂ - 62.7 mm

D₂ - 73.2 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 0.3 mm

a - 26 mm

d_a - min. - 59.6 mm

d_a - max. - 63.3 mm

d_b - min. - 59.6 mm

d_b - max. - 62.1 mm

D_a - max. - 75.4 mm

D_b - max. - 78 mm

r_a - max. - 1 mm

r_b - max. - 0.3 mm

Basic dynamic load rating - C - 9.4 kN

Basic static load rating - C₀ - 7.6 kN

Fatigue load limit - P_u - 0.325 kN

Limiting speed for grease lubrication - 24000 r/min

Ball - D_w - 5.556 mm

Ball - z - 28

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 - 55 N

Preload class B - G_B - 110 N

Preload class C - G_C - 330 N

Calculation factor - f - 1.09

Calculation factor - f₁ - 0.99

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.02

Calculation factor - f_2C - 1.08

Calculation factor - f_HC - 1.01

Preload class A - 98 N/micron

Preload class B - 126 N/micron

Preload class C - 192 N/micron

Mass bearing - 0.178 kg

• Model Number:S71911 ACB/HCP4A
• Inner Diameter：80mm Outer Diameter：55mm Width：13mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-11
• Application:PVC,Textile Industry Accessories and Accessories,Spectrum Products,Seals,Industrial,wall industry,ultra-quiet generators,Special Equipment,axle lathe,Hairbrush device,comprehensive experiment
• Similar models:SKF 71911ACD/HCP4AL FAG HCB71911-C-2RSD-T-P4S SKF 71911ACB/P4AL SKF S71911CD/P4A FAG HCB71911-C-T-P4S SNR ML71911CVUJ74S SKF S71911CE/HCP4A CX 71911C ISO 71911A CX 71911CTBP4
• BEARING POWER International Trading Co.,Ltd. specialize in S71911ACB/HCP4A products，there is large inventory of SKF S71911 ACB/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the S71911 ACB/HCP4A Which SKF S71911ACB/HCP4A 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
  240/670CAE4	670	980	308	NSK	Spherical Roller Bearings
  23140CCK/W33	200	340	112	SKF	Spherical Roller Bearings
  24072EK30	360	540	180	NACHI	Cylindrical Roller Bearings
  51105J	25,000	42,000	11,000	NTN	Thrust Ball Bearings
  52228	143	200	81	CX	Thrust Ball Bearings
  6048	240	360	56	CX	Deep Groove Ball Bearings
  6208L11	40	80	18	NSK	Deep Groove Ball Bearings
  6306 ZZ	30	72	19	ISO	Deep Groove Ball Bearings
  71920 ACE/HCP4AH1	140	100	20	SKF	Angular Contact Ball Bearings
  7312-B-TVP	60	130	31	FAG	Angular Contact Ball Bearings
  7321 A	105	225	49	NSK	Angular Contact Ball Bearings
  95BER19S	95	130	18	NSK	Angular Contact Ball Bearings
  A4059/A4138B	14,987	34,987	10,988	Timken	Tapered Roller Bearings
  CR-5501	276,225	352,425	40	NTN	Tapered Roller Bearings
  NU 222 EM	110	200	38	NSK	Cylindrical Roller Bearings
  K17008CP0	170	186	8	KAYDON	DEEP GROOVE BALL BEARINGS
  RF-36-PPY	.6250	2.2500	1.3125	INA	NEEDLE BEARINGS
  FT-09	.3125	.8437		Andrews	THRUST BALL BEARINGS
  NJ2315	75	160	55	STEYR	CYLINDRICAL ROLLER BEARINGS
  51136				SNR	THRUST BALL BEARINGS