(dimensions in inches)

Bearing Type - straight

Shaft Dia., Nominal (d) - 1.1250

Shaft Size (ds) - 1.1138 / 1.1126

Housing Bore Dia. (Dh) - 1.2822 / 1.2812

Bearing Outside Diameter, Nominal(Do) - 1.281

Bearing Bore after Mounting (di) - 1.1202 / 1.1164

Average Clearance (Cd) - 0.0050

Wall Thickness (S3) - 0.082

Bearing Length, Nominal (B) - 1.000

Bearing Length Tolerance (B tol.) - +.010 / -0.010

OD Chamfer Length (Co) - 0.045

ID Chamfer Angle (B deg.) - 30

ID Chamfer Length (Ci) - 0.020

Lube Hole Dia. (dl) - 0.250

Material - Carbon steel shell with POM plastic liner

Lubricate the bearing prior to installation.

Please review the technical information on the requirements for the mating shaft.

• Model Number: AST20 18IB16
• Inner Diameter：28,575mm Outer Diameter：32,5374mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-16
• Application:agricultural testing and analysis equipment and related,machine lathe,drawing die,Generator,walking Food processing machinery and equipment,electronic components,electric pump,altimeter etc,Gripper Swing,bio-chemical,product accessories
• Similar models:SKF GEZM200ESX-2LS AST AST0902220 AST AST112420 AST AST20280100 AST AST203040 LS SIK20C SKF GEH20ESX-2LS ISO GE200HS-2RS IKO PHS20 LS SIR20ES
• BEARING POWER International Trading Co.,Ltd. specialize in AST2018IB16 products，there is large inventory of AST AST20 18IB16 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST20 18IB16 Which AST AST2018IB16 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.

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  22252-E1A-MB1	260	480	130	FAG	Spherical Roller Bearings
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  6938-2RS	190	260	33	CYSD	Deep Groove Ball Bearings
  7230CTRSU	150	270	45	NSK	Angular Contact Ball Bearings
  GE 90 ES-2LS	130	90	60	SKF	Plain Bearings
  GEZ 22 ES 2RS	22,22	36,51	19,43	ISB	Plain Bearings
  GS 81244	18,5	300	224	SKF	Thrust Roller Bearings
  K72X80X25	72	80	25	ISO	Needle Roller Bearings
  KZK 22x28x13	22	28		INA	Needle Roller Bearings
  NANF212-39	61,9125			FYH	Bearing Units
  W6202	15	35	15,9	CYSD	Deep Groove Ball Bearings
  NU2948E	240	320	48	FAG	CYLINDRICAL ROLLER BEARINGS
  63819-2RS	95	120	19	ELGES	DEEP GROOVE BALL BEARINGS
  AH3896	480	460		SKF	WITHDRAWAL SLEEVES
  KB025XPO	2.5000	3.1250	.3125	KAYDON	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  7611	55	120	29	New Departure	DEEP GROOVE BALL BEARINGS