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 - 22000 r/min

Limiting speed for oil lubrication - 34000 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 - 1.02

Calculation factor - f_2C - 1.07

Calculation factor - f_HC - 1

Preload class A - 34 N/micron

Preload class B - 45 N/micron

Preload class C - 73 N/micron

Mass bearing - 0.182 kg

• Model Number: 71911 CB/P4A
• Inner Diameter：80mm Outer Diameter：55mm Width：13mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-25
• Application:Safety protection,Hydraulic Rama,vertical sawing machine,axle lathe,defogging and degreasing,industrial fans,chemical,Textile Industry Accessories and Accessories,animal,crimping tools,instrument
• Similar models:SKF 71911ACE/P4A SKF 71911CB/P4A SKF 71911CE/HCP4A SKF 71911ACE/HCP4A SKF 71911ACD/HCP4AL SNR MLE71911CVDUJ74S SKF 71911ACB/P4AL SKF S71911ACD/P4A SNR ML71911HVUJ74S SKF 71911ACB/P4A
• BEARING POWER International Trading Co.,Ltd. specialize in 71911CB/P4A products，there is large inventory of SKF 71911 CB/P4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71911 CB/P4A Which SKF 71911CB/P4A 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.

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  HK 1412	14	20	12	NBS	Needle Roller Bearings
  HK5516	55	63	16	ISO	Cylindrical Roller Bearings
  KGA160	406,4	457,2	25,4	KOYO	Angular Contact Ball Bearings
  NF417	85	210	52	FBJ	Cylindrical Roller Bearings
  NJ204+HJ204	20	47	14	CYSD	Cylindrical Roller Bearings
  PSL 512-23-1	380	540	300	PSL	Cylindrical Roller Bearings
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  R4416V	220,000	300,000	48,000	NTN	Cylindrical Roller Bearings
  370-CDS	70	150	35	HOFF	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  N1018AKSP	90	140	24	SKF	CYLINDRICAL ROLLER BEARINGS
  T625				Rollway	THRUST ROLLER BEARINGS
  51138				SKF	THRUST BALL BEARINGS
  6313K.2RS	65	140	33	SKF	DEEP GROOVE BALL BEARINGS