(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) - 25.000

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 2025
• Inner Diameter：20mm Outer Diameter：23mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-17
• Application:wheel lathe,paint paint,ventilation fans,Grinding and polishing equipment,Hairbrush device,suction nozzle,office outdoor camping equipment,stamping die and its equipment,pneumatic,tray industry,spreader series
• Similar models:AST AST205040 AST AST09020570 CX TUP110.20 AST GAC120S LS GE120ET-2RS LS GEH120XT SKF PCMS2005002.0E ISB GE420CP AST AST5020FIB24 AST GEBK20S
• BEARING POWER International Trading Co.,Ltd. specialize in AST202025 products，there is large inventory of AST AST20 2025 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST20 2025 Which AST AST202025 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
  22248-E1-K	240	440	120	FAG	Spherical Roller Bearings
  240/530YMB	530	780	250	Timken	Spherical Roller Bearings
  27689/27620	83,345	125,412	25,4	FBJ	Tapered Roller Bearings
  2909	45	68	16	INA	Thrust Ball Bearings
  5311ZZ	55	120	49,2	FBJ	Angular Contact Ball Bearings
  69/560	560,000	750,000	85,000	NTN	Deep Groove Ball Bearings
  7238	190	340	55	NACHI	Angular Contact Ball Bearings
  AST50 44IB48	69,85			AST	Plain Bearings
  C 31/630 KMB + OH 31/630 HE	1030	600	424	SKF	Cylindrical Roller Bearings
  M-1281	19,05	25,4	12,7	Timken	Needle Roller Bearings
  N232-E-M6	160	259	48	NKE	Cylindrical Roller Bearings
  NH419	95	240	55	ISO	Cylindrical Roller Bearings
  NU318-E-TVP2	90	190	43	FAG	Cylindrical Roller Bearings
  SCE25VUU	25			Samick	Linear Bearings
  UKT306+H2306	25			NACHI	Bearing Units
  RF-26-PP	.4375	1.6250	.9375	INA	NEEDLE BEARINGS
  E1334B/U	170	360	72	Rollway	CYLINDRICAL ROLLER BEARINGS
  PAJ-15	1.8750	4.0000	.8125	RIV	SELF
  HJ-283720			1.2500	Torrington	NEEDLE BEARINGS
  HJ-2217E	85		8	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS