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：2025-12-15
• Application:natural instruments,Broadcasting System,Leather Products,power source,electrostatic protection,Cylinder Micro,sheet industry,DC generators,small appliances,bag machine,SPA equipment
• Similar models:SNR MLE71911HVDUJ74S FAG HCB71911-C-2RSD-T-P4S SKF 71911CE/HCP4AL SNR 71911CVUJ74 SKF 71911CB/HCP4AL SKF 71911ACE/P4AH1 SKF 71911ACD/HCP4AL FAG HS71911-E-T-P4S SKF S71911ACE/P4A FAG HSS71911-C-T-P4S
• 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
  111050/111090H	50	90	64	Gamet	Tapered Roller Bearings
  29328 M	140	240		CX	Thrust Roller Bearings
  32313-BA	65	140	51	FAG	Tapered Roller Bearings
  3307-B-2Z-TVH	35	80	34,9	FAG	Angular Contact Ball Bearings
  335/332A	34,925	80	24,176	Timken	Tapered Roller Bearings
  51306	30	60	21	FBJ	Thrust Ball Bearings
  618/600	600	730	60	ZEN	Deep Groove Ball Bearings
  689	9	17	4	ISO	Deep Groove Ball Bearings
  706 C	6	17	6	ISO	Angular Contact Ball Bearings
  LM08AJ	8	15	24	CX	Linear Bearings
  NCF2960V	300	389,6	72	NSK	Cylindrical Roller Bearings
  NJ215	75	130	25	KOYO	Cylindrical Roller Bearings
  RN2205-E-MPBX	25	46,5	18	FAG	Cylindrical Roller Bearings
  RNA4832	175	200	40	KOYO	Needle Roller Bearings
  SBT22	22	50	28	NMB	Plain Bearings
  51238				FAG	THRUST BALL BEARINGS
  699	9	20	6	ISC	DEEP GROOVE BALL BEARINGS
  HK2212	28		12	SKF	NEEDLE BEARINGS
  NU-2308	40	90	33	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  51122				CONSOLIDATED	THRUST BALL BEARINGS