(dimensions in mm)

Bearing Type - double row self-aligning

Bore Dia (d) - 105.0000

Outer Dia (D) - 190.0000

Width (B) - 50.0000

Radius (min) (rs) - 2.100

Dynamic Load Rating (Cr) - 109,000

Static Load Rating (Cor) - 45,000

Max Speed (Grease) (X1000 RPM) - 3,000

Max Speed (Oil) (X1000 RPM) - 3,600

Max. Shaft Shoulder Dia. Inner (Li) - 116.0

Min. Housing Shoulder Dia., Outer (Lo) - 179.0

Weight (g) - 5,640.00

Precision - A1

Standard Clearance - C0

Material - 52100 Chrome steel (or equivalent)

The maximum recommended angular misalignment is 4 degrees. When the bearing is misaligned, the applied dynamic radial load must be less than 10% of the dynamic capacity.

This bearing is also available with a tapered bore, add a suffix "K" after the four digit number.

• Model Number:2221
• Inner Diameter：105mm Outer Diameter：190mm Width：50mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-22
• Application:electronic materials,medical treatment,special broaching machine,Rolling mill,agricultural testing and analysis equipment and related,test strip,axle lathe,cooling system,storage and transportation equipment,forklift industry,metering pump
• Similar models:ISO 2221K+H321 ISO 2221 ISO 2221K NTN 2221S KOYO 2221 CX 2221K+H321 NSK 2221 KOYO 2221-2RS CX 2221 CX 2221K
• BEARING POWER International Trading Co.,Ltd. specialize in 2221 products，there is large inventory of AST 2221 . We has been built up long-term cooperation with AST company, could make a bulk order of the 2221 Which AST 2221 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
  22230	150	270	73	ISB	Spherical Roller Bearings
  23038-K-MB-W33+H3038	190	290	75	NKE	Spherical Roller Bearings
  23130EAW33	150,000	250,000	80,000	SNR	Thrust Roller Bearings
  3318 A	90	190	73	ISB	Angular Contact Ball Bearings
  359S/354D	46,038	85	21,692	Timken	Tapered Roller Bearings
  6004VV	20	42	12	NSK	Deep Groove Ball Bearings
  K25x30x20	25	30	20	ISO	Needle Roller Bearings
  K85X92X20	85	92		INA	Needle Roller Bearings
  LM11949/LM11910-LM11900LA	19,05	45,237	16,281	Timken	Tapered Roller Bearings
  M86647/M86610	28.575	64.292	21.433	KBC	Tapered Roller Bearings
  NKIB5907R	35	55	30	NTN	Complex Bearings
  NN3016-AS-K-M-SP	80	125	34	FAG	Cylindrical Roller Bearings
  NUP324-E-MPA	120	260	55	NKE	Cylindrical Roller Bearings
  SFEW80ES	80			LS	Plain Bearings
  81109			6	FAG	THRUST ROLLER BEARINGS
  C1920HCUL	100	140	20	Barden	ANGULAR CONTACT BALL BEARINGS
  RC-040708	.4375		.5000	Torrington	NEEDLE BEARINGS
  23960	300	420	90	Torrington	SPHERICAL ROLLER BEARINGS
  6202/010-2RSNR	35	.134	11	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  71813	65	85	10	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS