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 - 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/HCP4AL
• Inner Diameter：80mm Outer Diameter：55mm Width：13mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-20
• Application:Gas turbine,extruder,key lock,Storage Device,packing equipment,Industry,Warehouse Shelf Equipment,sterilizers,molding machine,test laboratory equipment and accessories,
• Similar models:SKF 71911CB/HCP4AL ISO 71911CDB FAG HCS71911-E-T-P4S FAG HS71911-E-T-P4S FAG HCS71911-C-T-P4S FAG HSS71911-E-T-P4S SKF 71911ACB/P4AL ISO 71911CDF ISO 71911A SKF 71911ACE/HCP4AL
• BEARING POWER International Trading Co.,Ltd. specialize in 71911CB/HCP4AL products，there is large inventory of SKF 71911 CB/HCP4AL . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71911 CB/HCP4AL Which SKF 71911CB/HCP4AL 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
  16022	110,000	170,000	19,000	NTN-SNR	Deep Groove Ball Bearings
  23024 EKW33+H3024	110	180	46	ISB	Spherical Roller Bearings
  3303	17	47	22,2	ZEN	Angular Contact Ball Bearings
  629-2Z	9	26	8	NKE	Deep Groove Ball Bearings
  6306NY-9/25YDYANYSH29C3	25	72	19	KOYO	Deep Groove Ball Bearings
  7213B	65	120	23	NTN	Angular Contact Ball Bearings
  AR 16 75 135	75	135	16	Timken	Needle Roller Bearings
  HK1312D	13,000	19,000	12,000	NTN	Needle Roller Bearings
  HK5024	50	58	24	CX	Cylindrical Roller Bearings
  HR32317J	85	180	63,5	NSK	Tapered Roller Bearings
  IKOS030	30	55	19	NKE	Tapered Roller Bearings
  NCF3056CV	280	420	106	SKF	Cylindrical Roller Bearings
  MK11101	17.462	22.225	15.880	KOYO	Needle Roller Bearings
  NJ238	190	340	55	ISO	Cylindrical Roller Bearings
  NU318	90	190	43	KOYO	Cylindrical Roller Bearings
  SC 12-UU AS	12			NBS	Linear Bearings
  RLS15	2.0000	4.0000	.8125	FAG	CYLINDRICAL ROLLER BEARINGS
  30238	190	340	55	STEYR	TAPERED ROLLER BEARINGS
  QJ-1064	320	480	74	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  53422-U				CONSOLIDATED	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING