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_b - min. - 59.6 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 - 64.8 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

Limiting speed for oil lubrication - 38000 mm/min

Ball - D_w - 5.556 mm

Ball - z - 28

G_ref - 2.58 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 - 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 - 0.17 kg

• Model Number:71911 ACB/HCP4A
• Inner Diameter：80mm Outer Diameter：55mm Width：13mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-10
• Application:Chromatography Products,chamfer,sanitation facilities,marine analysis and testing equipment,leather processing,manual Tools,medical equipment,Cylinder Micro,X-ray Equipment,walking Food processing machinery and equipment,Water Monitoring
• Similar models:SKF S71911ACE/P4A ISO 71911C SKF 71911CD/HCP4AL SNR 71911CVDUJ74 SNR MLE71911CVUJ74S SKF 71911CE/P4AL SKF 71911CE/HCP4A FAG HCS71911-E-T-P4S FAG HS71911-C-T-P4S CX 71911C
• BEARING POWER International Trading Co.,Ltd. specialize in 71911ACB/HCP4A products，there is large inventory of SKF 71911 ACB/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71911 ACB/HCP4A Which SKF 71911ACB/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
  1214K	70	125	24	CX	Self-Aligning Ball Bearings
  70BER19X	70	100	16	NSK	Angular Contact Ball Bearings
  BK152320	15	23	20	CX	Cylindrical Roller Bearings
  FM41X	1,2	4	1,8	ISB	Deep Groove Ball Bearings
  GE70-LO	70	105	70	INA	Plain Bearings
  NJ326	130	280	58	CRAFT	Cylindrical Roller Bearings
  NKXR 45	45	58	32	NBS	Complex Bearings
  NUP313-E-TVP2	65	140	33	FAG	Cylindrical Roller Bearings
  R-2280DD	8	22	7	NMB	Deep Groove Ball Bearings
  RNAO-55×68×40ZW	55	60	40	NTN	Needle Roller Bearings
  S7006 ACE/HCP4A	55	30	13	SKF	Angular Contact Ball Bearings
  SCE105	15,875	20,638	7,938	INA	Needle Roller Bearings
  UC202-10L2	15,875	47	31	KOYO	Deep Groove Ball Bearings
  MP80				RIV	THRUST BALL BEARINGS
  NAST10P-2Z	10	30	16	SKF	NEEDLE BEARINGS
  NJ2204E	20	47	18	STEYR	CYLINDRICAL ROLLER BEARINGS
  240SD30	240	360	92	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  95716	1.2500	1.8750	1.0000	RBC	JOURNAL ROLLER ASSEMBLIES
  NF-207E	35	72	17	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  RLS-271/2	9.5000	15.1250	2.0000	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS