d - 12 mm

D - 21 mm

B - 5 mm

d₁ - 15.1 mm

d₂ - 15.1 mm

D₁ - 18.1 mm

r_1,2 - min. - 0.3 mm

r_3,4 - min. - 0.15 mm

a - 6.4 mm

d_a - min. - 14 mm

d_b - min. - 14 mm

D_a - max. - 19 mm

D_b - max. - 20.2 mm

r_a - max. - 0.3 mm

r_b - max. - 0.15 mm

d_n - 15.4 mm

Basic dynamic load rating - C - 2 kN

Basic static load rating - C₀ - 1.1 kN

Fatigue load limit - P_u - 0.048 kN

Limiting speed for grease lubrication - 75000 r/min

Limiting speed for oil lubrication - 110000 mm/min

Ball - D_w - 2.381 mm

Ball - z - 14

G_ref - 0.07 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 - 17 N

Preload class B - G_B - 53 N

Preload class C - G_C - 105 N

Calculation factor - f - 1.06

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 - 38 N/micron

Preload class B - 59 N/micron

Preload class C - 80 N/micron

Mass bearing - 0.006 kg

• Model Number:71801 ACD/HCP4
• Inner Diameter：21mm Outer Diameter：12mm Width：5mm
• Type：Angular Contact Ball Bearings
• Update date：2023-03-08
• Application:stamping die and its equipment,oral medical device,quality inspection equipment,static control,Switch,Tool,generator,municipal machinery,vacuum filter,chromatography,Machine Tool Accessories
• Similar models:ISO 71801A SKF 71801ACD/HCP4 SKF 71801CD/HCP4 SKF 71801CD/P4 CX 71801CTBP4 CX 71801ATBP4 ISO 71801C SKF 71801ACD/P4
• BEARING POWER International Trading Co.,Ltd. specialize in 71801ACD/HCP4 products，there is large inventory of SKF 71801 ACD/HCP4 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71801 ACD/HCP4 Which SKF 71801ACD/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.

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  C 2315 K + AHX 2315 G	160	70	68	SKF	Cylindrical Roller Bearings
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  22208-00	.5000	1.3750	.4375	General	DEEP GROOVE BALL BEARINGS
  NU1021	105	160	26	SKF	CYLINDRICAL ROLLER BEARINGS
  30316	80	170	39	SNR	TAPERED ROLLER BEARINGS
  55516	80	140	44.5	New Departure	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  30203	17	40	12	STEYR	TAPERED ROLLER BEARINGS
  BA3	3	8	3.5	SKF	THRUST BALL BEARINGS
  RNA192720	27		20	SKF (Old No.)	NEEDLE BEARINGS
  NCF-1860V	300	380	38	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS