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 - 18.8 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 - 10 kN

Basic static load rating - C₀ - 8.2 kN

Fatigue load limit - P_u - 0.345 kN

Limiting speed for grease lubrication - 28000 r/min

Limiting speed for oil lubrication - 43000 mm/min

Ball - D_w - 5.556 mm

Ball - z - 28

G_ref - 2.58 cm3

Calculation factor - f₀ - 9.8

Preload class A - G_A - 33 N

Preload class B - G_B - 66 N

Preload class C - G_C - 200 N

Calculation factor - f - 1.09

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.03

Calculation factor - f_2C - 1.08

Calculation factor - f_HC - 1.01

Preload class A - 38 N/micron

Preload class B - 50 N/micron

Preload class C - 80 N/micron

Mass bearing - 0.17 kg

• Model Number:71911 CB/HCP4A
• Inner Diameter：80mm Outer Diameter：55mm Width：13mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-10
• Application:lifting equipment Hoisting hoist,oral medical device,hinge industry,metallurgical mold,Broadcasting System,steam Hydraulic control element,root canal filling,marine test,boring bar boring bar,electromyography machine,ventilator anesthesia machine etc
• Similar models:FAG HCB71911-E-T-P4S SKF 71911ACB/HCP4A FAG B71911-C-2RSD-T-P4S CX 71911CTBP4 SKF 71911CE/P4A CX 71911C-UO FAG HCB71911-C-2RSD-T-P4S SKF 71911CE/HCP4AH1 SNR MLE71911CVDUJ74S SNR 71911HVDUJ74
• BEARING POWER International Trading Co.,Ltd. specialize in 71911CB/HCP4A products，there is large inventory of SKF 71911 CB/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71911 CB/HCP4A Which SKF 71911CB/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
  130060/130127	60	127	29,79	Gamet	Tapered Roller Bearings
  22334 CW33	170	360	120	CX	Spherical Roller Bearings
  24034CW33MB	170	260	90	TMB	Spherical Roller Bearings
  29582/29520	60	107,95	25,4	ISO	Tapered Roller Bearings
  6215LB	75,000	130,000	25,000	NTN	Deep Groove Ball Bearings
  95525/95927CD+X3S-95525	133,35	234,95	142,875	Timken	Tapered Roller Bearings
  FTO15	12,7	22,225	6,35	INA	Thrust Ball Bearings
  FWF-223014	22	30		NSK	Needle Roller Bearings
  LM688235-1	60	82	35	NSK	Needle Roller Bearings
  K18X24X20H	18	24		Timken	Needle Roller Bearings
  NP006327/NP409741	75	140	51	Timken	Tapered Roller Bearings
  PASE2	50,8			INA	Bearing Units
  RNA4980	450	540	140	NTN	Needle Roller Bearings
  SLX380X520X190	380,000	520,000	190,000	NTN	Cylindrical Roller Bearings
  81192			32	FAG	THRUST ROLLER BEARINGS
  SN505	20		46	SKF	PILLOW BLOCKS
  7211PJDU	55	100	21	MRC	ANGULAR CONTACT BALL BEARINGS
  NKIA5909	45	68	30	INA	NEEDLE BEARINGS
  5207A-2Z	35	72	27	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  SN-506..1206-K	25		52	CONSOLIDATED	PILLOW BLOCKS