(dimensions in mm)

Bearing Type - straight

Shaft Dia., Nominal (d) - 300.0000

Shaft Size (ds) - 300 -0 / -0.081

Housing Bore Dia. (Dh) - 305 +0.052 / +0

Bearing Outside Diameter, Nominal(Do) - 305.000

Bearing Outside Diameter Tolerance (Do tol.) - 305.26 / 305.17

Bearing Bore after Mounting (di) - 300.222 / 300.07

Average Clearance (Cd) - 0.1870

Wall Thickness (S3) - 2.465

Bearing Length, Nominal (B) - 100.000

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

OD Chamfer Length (Co) - 1.800

ID Chamfer Angle (B deg.) - 45

ID Chamfer Length (Ci) - 0.600

Material - Steel shell with PTFE / Polymer Fiber lining

This bearing can be used dry or with lubrication.

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

• Model Number: AST40 300100
• Inner Diameter：300mm Outer Diameter：305mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-14
• Application:Vertical pull,electronic components,wall materials,cleaners,marine analysis and testing equipment,Body shaping,Machine Tool Accessories,Optical Instruments,machine tool spindle,Generator,animal
• Similar models:AST ASTT90F4540 INA EGB4050-E40-B ISO GE040HS-2RS AST AST650F354540 INA EGB2015-E40-B INA EGB125100-E40 INA GIHNRK40LO ISO GE40AW CX GE140ES-2RS INA EGW62-E40-B
• BEARING POWER International Trading Co.,Ltd. specialize in AST40300100 products，there is large inventory of AST AST40 300100 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST40 300100 Which AST AST40300100 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
  108	8	22	7	KOYO	Self-Aligning Ball Bearings
  209WDG	45	85	19	Timken	Deep Groove Ball Bearings
  511023	38	65	52	Timken	Tapered Roller Bearings
  6918ZNR	90	125	18	NACHI	Deep Groove Ball Bearings
  BT1-0534B	89,975	146,975	40	SKF	Tapered Roller Bearings
  BR5595	55	95	17	KBC	Deep Groove Ball Bearings
  GEH300XT	300	430	212	LS	Plain Bearings
  KAA030	76,2	88,9	6,35	KOYO	Angular Contact Ball Bearings
  KZK22X29X15	22	29	15	CX	Needle Roller Bearings
  NU 10/560	560	820	115	ISB	Cylindrical Roller Bearings
  NU2352-E-MA6	260	540	165	NKE	Cylindrical Roller Bearings
  NU310-E-M6	50	110	27	NKE	Cylindrical Roller Bearings
  XLRJ111/2E	11.5000	15.2500	1.8750	RHP	CYLINDRICAL ROLLER BEARINGS
  MW-12	.7500		.8750	Aurora	ROD ENDS
  81105			5	SKF	THRUST ROLLER BEARINGS
  LS-251/2	7.5000	12.5000	1.7500	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  LER-33	2.2500		17.51	CONSOLIDATED	TRIPLE RING ALUMINUM SEALS FOR SAF TYPE PILLOW BLOCKS
  15x32x7mm	15	32	7	CONSOLIDATED	OIL SEALS
  62301-2RS	12	37	17	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  KA-47ARO	4.7500	5.2500	.2500	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS