d - 105 mm

D - 130 mm

B - 13 mm

d₁ - 113.2 mm

d₂ - 113.2 mm

D₁ - 122 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 0.3 mm

a - 34 mm

d_a - min. - 109.6 mm

d_b - min. - 109.6 mm

D_a - max. - 125.4 mm

D_b - max. - 128 mm

r_a - max. - 1 mm

r_b - max. - 0.3 mm

d_n - 114.6 mm

Basic dynamic load rating - C - 21.6 kN

Basic static load rating - C₀ - 28.5 kN

Fatigue load limit - P_u - 1.1 kN

Limiting speed for grease lubrication - 9500 r/min

Limiting speed for oil lubrication - 15000 mm/min

Ball - D_w - 7.144 mm

Ball - z - 35

G_ref - 4 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 - 200 N

Preload class B - G_B - 600 N

Preload class C - G_C - 1200 N

Calculation factor - f - 1.44

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 - 244 N/micron

Preload class B - 392 N/micron

Preload class C - 541 N/micron

Mass bearing - 0.289 kg

• Model Number:71821 ACD/HCP4
• Inner Diameter：130mm Outer Diameter：105mm Width：13mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-12
• Application:Industrial,medical equipment,Automobile,suction nozzle,forklift industry,joint protection,Die,stacker lift platform,aerial work equipment,security equipment,vertical sawing machine
• Similar models:ISO 71821A SKF 71821CD/P4 AST 71821C SKF 71821CD/HCP4 CX 71821ATBP4 AST 71821AC ISO 71821C SKF 71821ACD/HCP4 CX 71821CTBP4 SKF 71821ACD/P4
• BEARING POWER International Trading Co.,Ltd. specialize in 71821ACD/HCP4 products，there is large inventory of SKF 71821 ACD/HCP4 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71821 ACD/HCP4 Which SKF 71821ACD/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
  160RF92	160	267		Timken	Cylindrical Roller Bearings
  22206K	30	62	20	FBJ	Spherical Roller Bearings
  23068-K-MB+AH3068G	340	520	133	FAG	Spherical Roller Bearings
  53330	150	250	83,7	KOYO	Thrust Ball Bearings
  572681	30	72	20	FAG	Deep Groove Ball Bearings
  5S-7028CT1B/GNP42	140	210	33	NTN	Angular Contact Ball Bearings
  5S-7900ADLLBG/GNP42	10	22	6	NTN	Angular Contact Ball Bearings
  6960	300	420	56	NTN	Deep Groove Ball Bearings
  89416	80	170		CX	Thrust Roller Bearings
  AXK4060	40	60	3	Timken	Needle Roller Bearings
  F19012	35	80	23	Fersa	Cylindrical Roller Bearings
  MW-13/4				INA	THRUST BALL BEARINGS
  SN620	90		120	FAG	PILLOW BLOCKS
  NCF2996V	480	650	100	SKF	CYLINDRICAL ROLLER BEARINGS
  81144			15	SKF	THRUST ROLLER BEARINGS
  SYH1WF	1.0000			SKF	PILLOW BLOCKS
  YET207-107W	1.4375	2.8346	.6693	SKF	BALL BEARINGS
  N209	45	85	19	STEYR	CYLINDRICAL ROLLER BEARINGS
  AXK-110145	110	145	4	Torrington	THRUST NEEDLE BEARINGS
  KM-38			28	CONSOLIDATED	LOCKNUTS