d - 55 mm

D - 100 mm

B - 21 mm

d₁ - 68.9 mm

d₂ - 68.9 mm

D₁ - 86.1 mm

r_1,2 - min. - 1.5 mm

r_3,4 - min. - 0.6 mm

a - 28.7 mm

d_a - min. - 64 mm

d_b - min. - 64 mm

D_a - max. - 91 mm

D_b - max. - 95.8 mm

r_a - max. - 1.5 mm

r_b - max. - 0.6 mm

d_n - 72.6 mm

Basic dynamic load rating - C - 52.7 kN

Basic static load rating - C₀ - 40.5 kN

Fatigue load limit - P_u - 1.7 kN

Limiting speed for grease lubrication - 15000 r/min

Limiting speed for oil lubrication - 24000 mm/min

Ball - D_w - 14.288 mm

Ball - z - 15

G_ref - 8.595 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 - 330 N

Preload class B - G_B - 660 N

Preload class C - G_C - 1320 N

Preload class D - G_D - 2640 N

Calculation factor - f - 1.08

Calculation factor - f₁ - 0.99

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.01

Calculation factor - f_2C - 1.03

Calculation factor - f_2D - 1.06

Calculation factor - f_HC - 1.01

Preload class A - 191 N/micron

Preload class B - 248 N/micron

Preload class C - 329 N/micron

Preload class D - 443 N/micron

Mass bearing - 0.505 kg

• Model Number: 7211 ACD/HCP4A
• Inner Diameter：100mm Outer Diameter：55mm Width：21mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:Dental Drill etc,power source,wheel lathe,static control,Medical room equipment,Hydraulic Couplings,diagnostic test paper,pipe fittings Steel industry,cooling system,reducer,medical equipment
• Similar models:CYSD 7211C NTN 7211CGD2/GNP4 ISO 7211CDB SKF S7211CD/HCP4A SKF S7211ACD/P4A SNR 7211CG1DUJ74 NKE 7211-BE-TVP SKF 7211CD/P4A ISO 7211ADT CX 7211C-UD
• BEARING POWER International Trading Co.,Ltd. specialize in 7211ACD/HCP4A products，there is large inventory of SKF 7211 ACD/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 7211 ACD/HCP4A Which SKF 7211ACD/HCP4A 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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  81188	440	540		ISO	Thrust Roller Bearings
  BK283814	28	38	14	CX	Cylindrical Roller Bearings
  E-4R10008	500	710	480	NTN	Cylindrical Roller Bearings
  F-6956F2	280,000	380,000	46,000	NTN	Deep Groove Ball Bearings
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  NAO-15×28×26ZW	15	24		NTN	Needle Roller Bearings
  RLS5-2RS	15,875	39,688	11,113	ZEN	Deep Groove Ball Bearings
  UKT326+H2326	115			NACHI	Bearing Units
  XLRJ81/2E	8.5000	11.5000	1.5000	RHP	CYLINDRICAL ROLLER BEARINGS
  3310	50	110	44.4	FAG	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  NAF55x85x60	55	85	60	FAG (Old No.)	NEEDLE BEARINGS
  TARF55145FL	55	145		TIMKEN	NEEDLE BEARINGS
  120RF02	120	215	40	Torrington	CYLINDRICAL ROLLER BEARINGS
  6056	280	420	65	STEYR	DEEP GROOVE BALL BEARINGS
  NJ-244E	220	400	65	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  RLS-211/2-L	4.2500	7.5000	1.2500	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  50x68x10mm	50	68	10	CONSOLIDATED	OIL SEALS