(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：2025-04-19
• Application:root canal filling,teaching equipment,industrial skin care,food safety,journal lathe,gear grinding machine,pneumatic,wall materials,packaging materials,gear type,hydraulic cylinder
• Similar models:KOYO 2221-2RS NSK 2221 ISO 2221K CX 2221K+H321 NTN 2221S CX 2221K ISO 2221 AST 2221 NACHI 2221 KOYO 2221
• 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
  4T-67388/67322D+A	127	196,85	101,6	NTN	Tapered Roller Bearings
  57085	75	115	25	KOYO	Tapered Roller Bearings
  7224 B-UD	120	215	80	CX	Angular Contact Ball Bearings
  CX090				CX	Wheel Bearings
  F-205070	18	24	20,5	INA	Cylindrical Roller Bearings
  F609	9	24	7	ZEN	Deep Groove Ball Bearings
  K 16x22x20	16	22		NBS	Needle Roller Bearings
  LBCD 16 A-2LS	16	26	36	SKF	Linear Bearings
  MK1361	20.638	26.988	9.520	KOYO	Needle Roller Bearings
  ML71915HVUJ74S	75	105	16	SNR	Angular Contact Ball Bearings
  N217-E-M6	85	136,5	28	NKE	Cylindrical Roller Bearings
  NN3124	120	200	62	CX	Cylindrical Roller Bearings
  NNU4930C1NAP4	150	210	60	NTN	Cylindrical Roller Bearings
  XLS-101/2	10.5000	14.0000	1.7500	FAG	DEEP GROOVE BALL BEARINGS
  U1222E	110	200	38	Rollway	CYLINDRICAL ROLLER BEARINGS
  RA-109-BTT	1.5625	3.1496	.7086	MRC	BALL BEARINGS
  SSR-1340ZZ	4	13	5	NMB	DEEP GROOVE BALL BEARINGS
  RMS18L	2.7500	6.2500	1.3750	NH	CYLINDRICAL ROLLER BEARINGS
  WS811/600	600	705		SKF	THRUST ROLLER BEARINGS
  94740	1.2500	1.7500	2.5000	Hyatt	JOURNAL ROLLER ASSEMBLIES