(dimensions in mm)

Bearing Type - straight

Shaft Dia., Nominal (d) - 15.0000

Housing Bore Dia. (Dh) - 21 +0.021 / -0

Bearing Outside Diameter, Nominal(Do) - 21.000

Bearing Outside Diameter Tolerance (Do tol.) - 21 +0.021 / +0.008

Bearing Bore after Mounting (di) - 15 +0.034 / +0.016

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 152120
• Inner Diameter：15mm Outer Diameter：21mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-13
• Application:metering pump,Control,Medical equipment,Anesthetic Equipment,Seals,tube,E Beauty,Leather Products,outdoor equipment,vertical sawing machine,reducer
• Similar models:AST AST650354525 AST AST650182425 AST AST65080100100 AST AST650759070 AST AST650637580 AST AST650506530 AST AST650142010 AST AST650405050 AST AST6508010060 AST AST650120140140
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  3977/3925	60	112,712	30,162	Timken	Tapered Roller Bearings
  51236	180	245		ISO	Thrust Ball Bearings
  6302-Z	15	42	13	CYSD	Deep Groove Ball Bearings
  7903C	17	30	7	KOYO	Angular Contact Ball Bearings
  HMK4018L	40	50	18	NTN	Needle Roller Bearings
  M6307	35	80	21	KOYO	Deep Groove Ball Bearings
  PSHE40-N	40			INA	Bearing Units
  R35-67	35	66,5	23	NSK	Tapered Roller Bearings
  52202				FAG	THRUST BALL BEARINGS
  NU4903	17	30	13	FAG (Old No.)	NEEDLE BEARINGS
  DMP25				RIV	THRUST BALL BEARINGS
  CSED050	5.0000	6.0000	.5000	INA	ANGULAR CONTACT BALL BEARINGS
  YR-2-X	.6250	2.0000	1.3125	Smith	NEEDLE BEARINGS
  95536	1.0000	1.6250	2.2500	Hyatt	JOURNAL ROLLER ASSEMBLIES
  2221	105	190	50	SKF	SELF
  HJ-207E	35		4	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS