(dimensions in mm)

Bearing Type - straight

Shaft Dia., Nominal (d) - 30.0000

Shaft Size (ds) - 30 +0 / -0/033

Housing Bore Dia. (Dh) - 34 +0.025 / -0

Bearing Outside Diameter, Nominal(Do) - 34.000

Bearing Outside Diameter Tolerance (Do tol.) - 34.085 / 34.045

Bearing Bore after Mounting (di) - 30.155 / 30.060

Average Clearance (Cd) - 0.1240

Wall Thickness (S3) - 1.953

Bearing Length, Nominal (B) - 30.000

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

OD Chamfer Length (Co) - 1.200

ID Chamfer Angle (B deg.) - 30

ID Chamfer Length (Ci) - 0.500

Lube Hole Dia. (dl) - 6.000

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 3030
• Inner Diameter：30mm Outer Diameter：34mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-11
• Application:stamping die,lifting upgrade,other lathe,Power equipment,municipal machinery,pneumatic Pump,ventilator anesthesia machine etc,reducer,Textile Industry Accessories and Accessories,position switch,Industrial equipment
• Similar models:IKO PRC20 AST AST0902020 AST AST1120060 NMB RBT20 SKF GE120TXA-2LS AST AST20WC16 INA EGW20-E40-B AST AST206560 SKF GEZ208ES-2LS SKF SALKB20F
• BEARING POWER International Trading Co.,Ltd. specialize in AST203030 products，there is large inventory of AST AST20 3030 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST20 3030 Which AST AST203030 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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  6308ZZ	40	90	23	NTN	Deep Groove Ball Bearings
  6809	45	58	7	NSK	Deep Groove Ball Bearings
  C 3224 K	215	120	76	SKF	Cylindrical Roller Bearings
  71926 CD/P4A	180	130	24	SKF	Angular Contact Ball Bearings
  H239649/10	187,325	319,964	88,9	ISO	Tapered Roller Bearings
  NNCL 4876 CV	480	380	100	SKF	Cylindrical Roller Bearings
  NU 212	60	110	22	ISB	Cylindrical Roller Bearings
  RF485334A-1	47.9	52.9		KOYO	Needle Roller Bearings
  SCE24TN	3,175	6,35	6,35	AST	Needle Roller Bearings
  B-25	2.0000	3.3437		Aetna	THRUST BALL BEARINGS
  RNU4912	85		25	FAG (Old No.)	NEEDLE BEARINGS
  BJL70	70	150	51	RIV	SELF
  5215-CZZ	75	130	41.3	MRC	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  SI10E	10		9	SKF	ROD ENDS
  NU260	300	540	85	STEYR	CYLINDRICAL ROLLER BEARINGS
  6310.RS	50	110	27	STEYR	DEEP GROOVE BALL BEARINGS
  RNA-4911	80		25	CONSOLIDATED	NEEDLE BEARINGS