d - 55 mm

D - 80 mm

B - 13 mm

d₁ - 63.94 mm

d₂ - 62.7 mm

D₂ - 73.2 mm

b - 2 mm

C₁ - 6.5 mm

C₂ - 3.8 mm

C₃ - 1.7 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/P4AL
• Inner Diameter：80mm Outer Diameter：55mm Width：13mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-10
• Application:wire industry,cooling system,Cylinder Type,Pneumatic Control Valves,lathe,spectrometer,stacker lift platform,food add,animal,Laser Devices,gear grinding machine
• Similar models:SKF S71911CB/HCP4A SNR MLE71911CVDUJ74S SKF 71911ACE/P4AL FAG HS71911-E-T-P4S SKF 71911ACB/P4A FAG HC71911-E-T-P4S SKF 71911CD/P4AL FAG B71911-E-T-P4S SNR MLE71911HVDUJ74S SKF 71911ACB/HCP4AL
• BEARING POWER International Trading Co.,Ltd. specialize in 71911CB/P4AL products，there is large inventory of SKF 71911 CB/P4AL . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71911 CB/P4AL Which SKF 71911CB/P4AL 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
  230/800 EKW33+AOH30/800	750	1150	258	ISB	Spherical Roller Bearings
  29680/29622DC+X1S-29680	70,637	114,287	58,738	Timken	Tapered Roller Bearings
  35BNR29SV1V	35	55	13	NSK	Angular Contact Ball Bearings
  53217 + U 217	125	85	33,1	SKF	Thrust Ball Bearings
  6312-RS1	130	60	31	SKF	Deep Groove Ball Bearings
  7319BGM	95,000	200,000	45,000	SNR	Angular Contact Ball Bearings
  81234-MB	170	240	55	NKE	Thrust Roller Bearings
  E 250 /S/NS 7CE1	50	90	20	SNFA	Angular Contact Ball Bearings
  H852849/H852810	266,7	444,5	120,65	Timken	Tapered Roller Bearings
  NK5/12TN	5	10	12	SKF	Needle Roller Bearings
  NN3060K	300	418	118	NACHI	Cylindrical Roller Bearings
  NU 211	55	100	21	ISB	Cylindrical Roller Bearings
  RB 14016	140	175	16	ISB	Thrust Roller Bearings
  S3303	17	47	22,2	ZEN	Angular Contact Ball Bearings
  SA4-130B	130	200	110	NTN	Plain Bearings
  NUP302	15	42	13	FAG	CYLINDRICAL ROLLER BEARINGS
  A202PP	15	35	11	FAF	DEEP GROOVE BALL BEARINGS
  309-SZ	45	100	25	MRC	DEEP GROOVE BALL BEARINGS
  Z99R-16	1.0000	2.0000	.5000	New Departure	DEEP GROOVE BALL BEARINGS
  NNC-4848VC/3	240	300	60	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS