(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.) - 305.260 / 305.170

Bearing Bore after Mounting (di) - 300.282 / 300.110

Average Clearance (Cd) - 0.2320

Wall Thickness (S3) - 2.418

Bearing Length, Nominal (B) - 120.000

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

OD Chamfer Length (Co) - 1.800

ID Chamfer Angle (B deg.) - 45

ID Chamfer Length (Ci) - 0.800

Lube Hole Dia. (dl) - 9.500

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 300120
• Inner Diameter：300mm Outer Diameter：305mm Width：mm
• Type：Plain Bearings
• Update date：2025-04-18
• Application:transportation equipment,Optical detection,Gripper Swing,Internal thread type,mechanical annex,noise reduction equipment,Storage Device,Solenoid Valves,ignition system,tray industry,food packaging
• Similar models:ISO GE220ES-2RS AST AST20WC14IB NTN SA4-120B ISB TAPR620CE CX TUP124.20 ISB GEZ120ES2RS AST AST205030 SKF PCM11512050M AST AST850BM1420 ISB GE420CP
• BEARING POWER International Trading Co.,Ltd. specialize in AST20300120 products，there is large inventory of AST AST20 300120 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST20 300120 Which AST AST20300120 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
  113060/113101X	60	101,6	25,4	Gamet	Tapered Roller Bearings
  22309 KCW33+H2309	45	100	36	CX	Spherical Roller Bearings
  2B-DE08A33CS38PX1/L260	38	74	36	NTN	Angular Contact Ball Bearings
  30308	40	90	25,25	CRAFT	Tapered Roller Bearings
  51308	40	78	26	CRAFT	Thrust Ball Bearings
  627ZZ	7	22	7	FBJ	Deep Groove Ball Bearings
  6915Z	75,000	105,000	16,000	NTN	Deep Groove Ball Bearings
  MR8811248+MI-728848	114,3	177,8	76,58	NTN	Needle Roller Bearings
  N1007	35	62	14	KOYO	Cylindrical Roller Bearings
  PCZ 2616 E	41,275	45,244	25,4	SKF	Plain Bearings
  PK36X48X24.9	36,000	48,000		NTN	Needle Roller Bearings
  PK80X96X37.8	80,000	96,000		NTN	Needle Roller Bearings
  S7020 ACD/HCP4A	150	100	24	SKF	Angular Contact Ball Bearings
  SRLS8-2RS	25,4	57,15	15,875	ZEN	Deep Groove Ball Bearings
  20228	140	250	42	FAG	SPHERICAL ROLLER BEARINGS
  5307	35	80	34.9	FED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  NB714A	70	85	7	NSK	DEEP GROOVE BALL BEARINGS
  52340M				STEYR	THRUST BALL BEARINGS
  NUP-314	70	150	35	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  N-1038-KMSP/5	190	290	46	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS