d - 40 mm

D - 52 mm

B - 7 mm

d₁ - 44.1 mm

d₂ - 44.1 mm

D₁ - 48.1 mm

r_1,2 - min. - 0.3 mm

r_3,4 - min. - 0.15 mm

a - 14.3 mm

d_a - min. - 42 mm

d_b - min. - 42 mm

D_a - max. - 50 mm

D_b - max. - 51.2 mm

r_a - max. - 0.3 mm

r_b - max. - 0.15 mm

d_n - 44.5 mm

Basic dynamic load rating - C - 4.5 kN

Basic static load rating - C₀ - 4.6 kN

Fatigue load limit - P_u - 0.196 kN

Limiting speed for grease lubrication - 28000 r/min

Limiting speed for oil lubrication - 43000 mm/min

Ball - D_w - 3.175 mm

Ball - z - 29

G_ref - 0.31 cm3

Calculation factor - e - 0.68

Calculation factor - Y₂ - 0.87

Calculation factor - Y₀ - 0.38

Calculation factor - X₂ - 0.41

Calculation factor - Y₁ - 0.92

Calculation factor - Y₂ - 1.41

Calculation factor - Y₀ - 0.76

Calculation factor - X₂ - 0.67

Preload class A - G_A - 40 N

Preload class B - G_B - 120 N

Preload class C - G_C - 240 N

Calculation factor - f - 1.23

Calculation factor - f₁ - 0.97

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.09

Calculation factor - f_2C - 1.17

Calculation factor - f_HC - 1.02

Preload class A - 93 N/micron

Preload class B - 145 N/micron

Preload class C - 197 N/micron

Mass bearing - 0.029 kg

• Model Number: 71808 ACD/HCP4
• Inner Diameter：52mm Outer Diameter：40mm Width：7mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-19
• Application:Industrial,machining,electrocardiograph,hydraulic cylinder buffer,lifting tackle,tapping machine,Sensors,extruder,Roller mill,other rubber,static control
• Similar models:CX 71808CTBP4 FAG 71808-B-TVH SKF 71808ACD/HCP4 ISO 71808C SKF 71808ACD/P4 CX 71808ATBP4 SKF 71808CD/P4 SKF 71808CD/HCP4 ISO 71808A
• BEARING POWER International Trading Co.,Ltd. specialize in 71808ACD/HCP4 products，there is large inventory of SKF 71808 ACD/HCP4 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71808 ACD/HCP4 Which SKF 71808ACD/HCP4 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
  566094.H49	30	75	20	FAG	Deep Groove Ball Bearings
  BK0609	6	10	9	ZEN	Needle Roller Bearings
  NJ413 M	65	160	37	AST	Cylindrical Roller Bearings
  NA4948	240	320	80	NTN	Needle Roller Bearings
  NANF212-39	61,9125			FYH	Bearing Units
  NJ2218 E	90	160	40	CX	Cylindrical Roller Bearings
  NK 60/35	60	72	35	NBS	Needle Roller Bearings
  NNCF4834CV	170	215	45	SKF	Cylindrical Roller Bearings
  UCX08	40	85	49,2	KOYO	Deep Groove Ball Bearings
  SL182940	200	261,6	48	NBS	Cylindrical Roller Bearings
  SMN114K	47,625	110	49,21	Timken	Deep Groove Ball Bearings
  RSTO35DZ	72		19.8	FAG	NEEDLE BEARINGS
  52406				SKF	THRUST BALL BEARINGS
  7020CDHCP4A	100	150	24	SKF	ANGULAR CONTACT BALL BEARINGS
  RMS23	5.0000	10.0000	2.0000	NH	CYLINDRICAL ROLLER BEARINGS
  NNA6919	95	130	63	SKF (Old No.)	NEEDLE BEARINGS
  CS-72-LW	.8750	2.2500	1.2500	RBC	NEEDLE BEARINGS
  5217A-2RS1	85	150	49.2	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  K-30x35x23../2	30	35	23../2	CONSOLIDATED	NEEDLE BEARINGS
  6024-2RS	120	180	28	CONSOLIDATED	DEEP GROOVE BALL BEARINGS