(dimensions in inches)

Bearing Type - thrust washer

Shaft Dia., Nominal (d) - 1.1880

Bearing Outside Diameter, Nominal(Do) - 2.125

Washer Inside Diameter, Nominal (di) - 1

Washer Inside Diameter Tolerance (di tol.) - +.010 / -0

Washer Outside Diameter, Nominal (Do) - 2

Washer Outside Diameter Tolerance (Do tol.) - +0 / -.010

Washer Thickness, Nominal (S3) - 0

Washer Thickness Tolerance (S3 tol.) - +.035 / -0

Mounting Hole Dia. (dm) - 0.161

Mounting Hole Pitch Dia. (dp) - 1.692

Housing Counterbore Depth (Ha) - 0.04

Housing Counterbore Depth Tolerance (Ha tol.) - +.010 / -.010

Housing Counterbore Diameter, Nominal (HD) - 2.125

Housing Counterbore Diameter Tolerance (HD tol.) - +.010 / -0

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 WC18IB
• Inner Diameter：30,1752mm Outer Diameter：53,975mm Width：mm
• Type：Plain Bearings
• Update date：2025-04-23
• Application:ventilation equipment,sheet industry,packing equipment,hanging clamp,Hydraulic Press,chromatography,Pneumatic Control Elements,Cleaning equipment,training beds etc,filter paper products,small diesel generators
• Similar models:AST AST207560 AST AST204530 FBJ GE120ES AST GEZ120ET-2RS AST AST850SM2010 LS GEH320HCS AST AST11WC20 IKO PHS20 SKF PCM11512070E AST AST2009IB08
• BEARING POWER International Trading Co.,Ltd. specialize in AST20WC18IB products，there is large inventory of AST AST20 WC18IB . We has been built up long-term cooperation with AST company, could make a bulk order of the AST20 WC18IB Which AST AST20WC18IB 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
  134NNU92330	670	920	330	KOYO	Cylindrical Roller Bearings
  15106/15245	26.988	62.000	19.050	NACHI	Tapered Roller Bearings
  423044	220	340	113	NTN	Tapered Roller Bearings
  6003ZZE	17	35	10	NACHI	Deep Groove Ball Bearings
  6006	30	55	13	ISB	Deep Groove Ball Bearings
  78215C/78537	53,975	136,525	36,512	Timken	Tapered Roller Bearings
  GIKR 8 PB	8	19	12	INA	Plain Bearings
  K,81111TVP	55	78	6	KOYO	Thrust Roller Bearings
  NJ1034	170	260	42	CYSD	Cylindrical Roller Bearings
  6319M.P5	95	200	45	FAG	DEEP GROOVE BALL BEARINGS
  29434E	170	340		FAG	SPHERICAL ROLLER THRUST BEARINGS
  LR202X-2RSR	15	40	11	INA	YOKE TYPE TRACK ROLLERS
  7501	12	32	10	New Departure	DEEP GROOVE BALL BEARINGS
  NAO17x30x13	17	30	13	SKF	NEEDLE BEARINGS
  88037	7	22	.3149	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NJ-403	17	62	17	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  HJ-418	90		14	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  FT-23	1.8750	3.2187		CONSOLIDATED	THRUST BALL BEARINGS
  SN-218..23218	90	-	100	CONSOLIDATED	PILLOW BLOCKS
  SCE-912			.7500	CONSOLIDATED	NEEDLE BEARINGS