(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：2025-12-15
• Application:journal lathe,woodworking machinery,chemical instruments,sterilizers,equipment and,physical instruments,roller lathe,squeeze machine etc,rubber products machinery and equipment,ECG,intermediate
• Similar models:CX 2221K+H321 KOYO 2221 ISO 2221K NTN 2221S CX 2221K NSK 2221 ISO 2221 KOYO 2221-2RS CX 2221 ISO 2221K+H321
• 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
  1314K+H314	70	150	35	CX	Self-Aligning Ball Bearings
  234780 MSP	410	600	236	CX	Thrust Ball Bearings
  29268 M	340	460		CX	Thrust Roller Bearings
  29356	280	440	95	KOYO	Thrust Roller Bearings
  32938JR	190	260	45	KOYO	Tapered Roller Bearings
  35BVV07-9G	35	77	42	NACHI	Angular Contact Ball Bearings
  47288	440	650	326	KOYO	Tapered Roller Bearings
  6909NKE	45	68	12	NACHI	Deep Groove Ball Bearings
  GE 012 HS	12	26	15	CX	Plain Bearings
  GEZH 204 ES	100,013	57,15	58,877	SKF	Plain Bearings
  LM720648/10	101,6	146,05	25,4	ISO	Tapered Roller Bearings
  K145×153×36	145	153		NTN	Needle Roller Bearings
  MR148	8	14	3,5	ZEN	Deep Groove Ball Bearings
  RSL182308-A	40	83,124	33	INA	Cylindrical Roller Bearings
  SL14 934	170	230	88	INA	Cylindrical Roller Bearings
  21309E.TVPB	45	100	25	FAG	SPHERICAL ROLLER BEARINGS
  HK3512	42		12	SKF	NEEDLE BEARINGS
  6244	400	220	65	SKF	DEEP GROOVE BALL BEARINGS
  NKIA-5904	20	37	23	CONSOLIDATED	NEEDLE BEARINGS
  24028-2RS	140	210	69	CONSOLIDATED	SPHERICAL ROLLER BEARINGS