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：2023-03-06
• Application:Industrial,ventilation fans,horizontal processing,metallurgical mold,medical equipment,noise reduction equipment,molding machine,diagnostic test paper,bag machine,industrial skin care,wheel lathe
• Similar models:ISO 71808C SKF 71808CD/P4 CX 71808CTBP4 FAG 71808-B-TVH ISO 71808A SKF 71808ACD/P4 SKF 71808ACD/HCP4 CX 71808ATBP4 SKF 71808CD/HCP4
• 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
  22211MBK	55	100	25	AST	Spherical Roller Bearings
  23036AXK	180	280	74	NACHI	Cylindrical Roller Bearings
  5210ANS	50	90	30.2	NACHI	Angular Contact Ball Bearings
  6048 M	240	360	56	ISB	Deep Groove Ball Bearings
  713690080				FAG	Wheel Bearings
  BTH-1011AB	55	90	60	SKF	Tapered Roller Bearings
  K65X70X27.8	65,000	70,000		NTN	Needle Roller Bearings
  NU 2310 ECPH	110	50	40	SKF	Cylindrical Roller Bearings
  RNAO20X28X13	20	28	13	KOYO	Needle Roller Bearings
  UCFA212	60			SNR	Bearing Units
  UCHA209-28	44,45		49,2	KOYO	Bearing Units
  4455	5.1250	7.3750		Andrews	THRUST BALL BEARINGS
  UELFU206-102T	1.1250			NTN	PILLOW BLOCKS
  687	7	14	3.5	NTN	DEEP GROOVE BALL BEARINGS
  NUP-206E	30	62	16	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  NJ-336	180	380	75	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  HJ-260	300		20	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  NK-19/20	27		20	CONSOLIDATED	NEEDLE BEARINGS
  305704-ZZ	20	52	20.6	CONSOLIDATED	YOKE TYPE TRACK ROLLERS
  HMV-131M			88	CONSOLIDATED	HYDRAULIC NUTS