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 - 4.7 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 - 2.1 kN

Basic static load rating - C₀ - 1.2 kN

Fatigue load limit - P_u - 0.05 kN

Limiting speed for grease lubrication - 85000 r/min

Limiting speed for oil lubrication - 130000 mm/min

Ball - D_w - 2.381 mm

Ball - z - 14

G_ref - 0.07 cm3

Calculation factor - f₀ - 15.4

Preload class A - G_A - 11 N

Preload class B - G_B - 33 N

Preload class C - G_C - 66 N

Calculation factor - f - 1.06

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.1

Calculation factor - f_2C - 1.18

Calculation factor - f_HC - 1.02

Preload class A - 17 N/micron

Preload class B - 28 N/micron

Preload class C - 41 N/micron

Mass bearing - 0.006 kg

• Model Number: 71801 CD/HCP4
• Inner Diameter：21mm Outer Diameter：12mm Width：5mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-19
• Application:sanitation facilities,laser devices,Industrial,Security Equipment,agricultural testing and analysis equipment and related,Cylinder Type,luminescent reagent,transistor fittings,impression material,plastic molding,powder metallurgy
• Similar models:ISO 71801C SKF 71801ACD/HCP4 CX 71801CTBP4 SKF 71801CD/P4 ISO 71801A SKF 71801ACD/P4 CX 71801ATBP4 SKF 71801CD/HCP4
• BEARING POWER International Trading Co.,Ltd. specialize in 71801CD/HCP4 products，there is large inventory of SKF 71801 CD/HCP4 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71801 CD/HCP4 Which SKF 71801CD/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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  BS2-2208-2CSK/VT143	40	80	28	SKF	Spherical Roller Bearings
  J-2012	31,75	38,1	19,05	NSK	Needle Roller Bearings
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  NJ305	25	62	17	ISO	Cylindrical Roller Bearings
  NN3006K	30	55	19	CYSD	Cylindrical Roller Bearings
  NU19/1250	1250,000	1630,000	170,000	NTN	Cylindrical Roller Bearings
  USFCE202	15			SNR	Bearing Units
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  AHX310	50	45		FAG	WITHDRAWAL SLEEVES
  BA228ZOH			.5000	IKO	NEEDLE BEARINGS
  Z4993L08	40	68	15	New Departure	DEEP GROOVE BALL BEARINGS
  52424				CONSOLIDATED	THRUST BALL BEARINGS