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：2023-03-03
• Application:Solenoid Valves,pump,medical equipment,Dental Drill etc,chamfer,Body shaping,Pneumatic Actuator,other processing,electric pump,power protection,beverage production
• Similar models:CX 71801ATBP4 SKF 71801ACD/HCP4 ISO 71801C SKF 71801ACD/P4 CX 71801CTBP4 SKF 71801CD/HCP4 ISO 71801A SKF 71801CD/P4
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  2317K	85	180	60	SKF	Self-Aligning Ball Bearings
  23284 EKW33+OH3284	400	760	272	ISB	Spherical Roller Bearings
  6002L11-H-20ZZ	15	32	9	NSK	Deep Groove Ball Bearings
  62213-2RS1	120	65	31	SKF	Deep Groove Ball Bearings
  6305-2NSE9	25	62	17	NACHI	Deep Groove Ball Bearings
  6809Z	45	58	7	KOYO	Deep Groove Ball Bearings
  E50KRRB	50	90	49,21	Timken	Deep Groove Ball Bearings
  HH264149/HH264110CD+HH264149XA	339,949	589,949	340,002	Timken	Tapered Roller Bearings
  HK1714	17	23	14	ISO	Cylindrical Roller Bearings
  K20x26x17	20	26		SKF	Needle Roller Bearings
  RNA3240	281,9	291,9	64	Timken	Needle Roller Bearings
  RNA4909RS	52	68	22	Timken	Needle Roller Bearings
  X30218/Y30218	90	160	32,5	Timken	Tapered Roller Bearings
  BR-22	.5625	1.3750	.4375	FED	DEEP GROOVE BALL BEARINGS
  N222	110	200	38	FAG	CYLINDRICAL ROLLER BEARINGS
  RM18L	2.7500	6.2500	1.3750	FAG	CYLINDRICAL ROLLER BEARINGS
  1016	110	80		Aetna	THRUST BALL BEARINGS
  CS-64-LW	.8750	2.0000	1.2500	RBC	NEEDLE BEARINGS
  5305	25	62	25.4	New Departure	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  14C	90	225	54	RIV	DEEP GROOVE BALL BEARINGS