(dimensions in mm)

Bearing Type - straight

Shaft Dia., Nominal (d) - 20.0000

Shaft Size (ds) - 20 +0 / -0/033

Housing Bore Dia. (Dh) - 23 +0.021 / -0

Bearing Outside Diameter, Nominal(Do) - 23.000

Bearing Outside Diameter Tolerance (Do tol.) - 23.075 / 23.035

Bearing Bore after Mounting (di) - 20.131 / 20.050

Average Clearance (Cd) - 0.1070

Wall Thickness (S3) - 1.460

Bearing Length, Nominal (B) - 20.000

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

OD Chamfer Length (Co) - 0.700

ID Chamfer Angle (B deg.) - 30

ID Chamfer Length (Ci) - 0.500

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 2020
• Inner Diameter：20mm Outer Diameter：23mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-17
• Application:plant determination,Industrial,Ball screw,Optical detection,training beds etc,Broadcasting System,Control,municipal machinery,axle lathe,shaft milling machine,joint protection
• Similar models:SKF GEZH204ES-2RS AST AST2030IB36 SKF GEH120ES-2RS SKF PCZ2420E LS SI20C CX GE020ES AST AST2010580 INA EGB1208-E40 AST GEZ120ET-2RS CX GE200HS-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in AST202020 products，there is large inventory of AST AST20 2020 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST20 2020 Which AST AST202020 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
  07087X/07205	22,225	52	15,011	Timken	Tapered Roller Bearings
  2310	50	110	40	KOYO	Self-Aligning Ball Bearings
  29334	170	280	67	Timken	Thrust Roller Bearings
  2LA-BNS019CLLBG/GNP42	95	145	24	NTN	Angular Contact Ball Bearings
  34306/34478	77,788	121,442	24,608	KOYO	Tapered Roller Bearings
  6217	85	150	28	CX	Deep Groove Ball Bearings
  H715343/H715311	68.262	136.525	46.038	NACHI	Tapered Roller Bearings
  KB50100UU	50	75	100	CX	Linear Bearings
  K18×23×20S	18	23		NTN	Needle Roller Bearings
  KRVE 30 PPA	15	30	40	SKF	Cylindrical Roller Bearings
  M86648R/M86610	30,955		21,432	KOYO	Tapered Roller Bearings
  NAXR30TN	30	47		Timken	Complex Bearings
  NF1956	280	380	46	CX	Cylindrical Roller Bearings
  SA0076	42	80	36	FAG	Angular Contact Ball Bearings
  UCT215-48	76,2			FYH	Bearing Units
  NJ1040	200	310	51	FAG	CYLINDRICAL ROLLER BEARINGS
  115-KSFF	75	115	20	MRC	DEEP GROOVE BALL BEARINGS
  FT-7/8	.8750	1.5000		RHP	THRUST BALL BEARINGS
  SS636	6	22	7	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  36x68x10mm	36	68	10	CONSOLIDATED	OIL SEALS