(dimensions in mm)

Bearing Type - straight

Shaft Dia., Nominal (d) - 18.0000

Shaft Size (ds) - 18 +0 / -0/027

Housing Bore Dia. (Dh) - 20 +0.021 / -0

Bearing Outside Diameter, Nominal(Do) - 20.000

Bearing Outside Diameter Tolerance (Do tol.) - 20.075 / 20.035

Bearing Bore after Mounting (di) - 18.111 / 18.040

Average Clearance (Cd) - 0.0890

Wall Thickness (S3) - 0.968

Bearing Length, Nominal (B) - 25.000

Bearing Length Tolerance (B tol.) - +0 / -0.40

OD Chamfer Length (Co) - 0.600

ID Chamfer Angle (B deg.) - 30

ID Chamfer Length (Ci) - 0.300

Lube Hole Dia. (dl) - 4.000

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 1825
• Inner Diameter：18mm Outer Diameter：20mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-16
• Application:test equipment,ignition system,Oral Equipment,Traffic Fire Protection Equipment Security equipment,medical equipment,packaging machinery,Broadcasting System,metal mold,large agricultural machinery,shoe-making machinery,power protection
• Similar models:CX TUP115.20 IKO GE120GS FBJ GE120ES-2RS AST ASTT90200100 SKF PCMF202321.5E AST AST8001020 LS SQZ20-RS ISB GE120ET2RS IKO SNM20-50 INA GIHRK20DO
• BEARING POWER International Trading Co.,Ltd. specialize in AST201825 products，there is large inventory of AST AST20 1825 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST20 1825 Which AST AST201825 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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  5S-2LA-HSE924CG/GNP42	120	165	22	NTN	Angular Contact Ball Bearings
  6005 ZZ	25	47	12	CX	Deep Groove Ball Bearings
  6212	60	110	22	Fersa	Deep Groove Ball Bearings
  78251D/78537+Y2S-78537	63,5	136,525	66,091	Timken	Tapered Roller Bearings
  CBK-184	95,25	136,525	122,235	FLT	Tapered Roller Bearings
  CRI-1252	60	175	69	NTN	Tapered Roller Bearings
  GEZ63ES-2RS	63,5	100,0125		AST	Plain Bearings
  HK 0606	10	6	6	SKF	Cylindrical Roller Bearings
  JHM840449/10	200	300	65	CX	Tapered Roller Bearings
  JT-69	9.525	14.288	14.27	KOYO	Needle Roller Bearings
  NCF18/500V	500	620	56	SKF	Cylindrical Roller Bearings
  NJ321-E-MA6+HJ321-E	105	225	49	NKE	Cylindrical Roller Bearings
  NTB 5070	50	70		IKO	Needle Roller Bearings
  QJ311	55	120	29	NSK	Angular Contact Ball Bearings
  USFLE202	15			SNR	Bearing Units
  CCYR-7/8-S	.2500	.8750	.5625	McGill	NEEDLE BEARINGS
  105x140x13mm	105	140	13	CONSOLIDATED	OIL SEALS