(dimensions in mm)

Bearing Type - straight

Shaft Dia., Nominal (d) - 20.0000

Housing Bore Dia. (Dh) - 28 +0.021 / -0

Bearing Outside Diameter, Nominal(Do) - 28.000

Bearing Outside Diameter Tolerance (Do tol.) - 28 +0.021 / +0.008

Bearing Bore after Mounting (di) - 20 +0.041 / +0.020

Bearing Length, Nominal (B) - 20.000

Bearing Length Tolerance (B tol.) - -0.10 / -0.30

OD Chamfer Length (Co) - 2.000

ID Chamfer Angle (B deg.) - 15

ID Chamfer Length (Ci) - 1.200

Material - Cast bronze with solid lubricant inserts.

This bearing can be used dry under certain conditions or with lubrication.

The recommended shaft diameter tolerance depends on the application load: High load = d8, Light load = e7, High load Precision accuracy = f7

Please review the technical information.

Additional material options are available in this series.

• Model Number: AST650 202820
• Inner Diameter：20mm Outer Diameter：28mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-15
• Application:marine analysis and testing equipment,Blood coagulation reagent,Hydraulic Couplings,Grinding and polishing equipment,medical equipment,training beds etc,light therapy instrument,air shower etc,Anti-defibrillation pacing,sucker industry,ECG
• Similar models:AST AST650709050 AST AST65011013080 AST AST650506570 AST AST650182430 AST AST650223212 AST AST650F162230 AST AST650WC100 AST AST650101412 AST AST65081215 AST AST650303812
• BEARING POWER International Trading Co.,Ltd. specialize in AST650202820 products，there is large inventory of AST AST650 202820 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST650 202820 Which AST AST650202820 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
  1221	105	190	36	NSK	Self-Aligning Ball Bearings
  32307A	35	80	32,75	SNR	Tapered Roller Bearings
  596/592A	85,725	152,4	39,688	KOYO	Tapered Roller Bearings
  7009 ACB/HCP4A	75	45	16	SKF	Angular Contact Ball Bearings
  7209 A-UX	45	85	38	CX	Angular Contact Ball Bearings
  7216 ADF	80	140	52	ISO	Angular Contact Ball Bearings
  K16x20x13	16	20	13	ISO	Needle Roller Bearings
  LM11749/LM11710	17,462	39,878	13,843	NSK	Tapered Roller Bearings
  NNU4926K	130	180	50	CX	Cylindrical Roller Bearings
  SAL17ES	17			SKF	Plain Bearings
  UKC213	60,325			KOYO	Bearing Units
  87605	25	62	.6692	New Departure	DEEP GROOVE BALL BEARINGS
  RA104RRB	1.2500	2.8346	.6693	FAF	BALL BEARINGS
  TAF374730	47		30	IKO	NEEDLE BEARINGS
  93428	.8750	1.2500	1.7500	BERLISS	JOURNAL ROLLER ASSEMBLIES
  UCFL205-14	.8750			IPTCI	PILLOW BLOCKS
  1211RR	100	55	21	FED	DEEP GROOVE BALL BEARINGS
  Z99AE106	1.3750	2.8346	.6693	New Departure	BALL BEARINGS
  SDAF-618	3.1875			Torrington	PILLOW BLOCKS
  TT-1126	11.5000	26.0000		CONSOLIDATED	TAPERED ROLLER THRUST BEARINGS