(dimensions in mm)

Bearing Type - straight

Shaft Dia., Nominal (d) - 45.0000

Shaft Size (ds) - 45 +0 / -0/039

Housing Bore Dia. (Dh) - 50 +0.025 / -0

Bearing Outside Diameter, Nominal(Do) - 50.000

Bearing Outside Diameter Tolerance (Do tol.) - 50.085 / 50.045

Bearing Bore after Mounting (di) - 45.195 / 45.080

Average Clearance (Cd) - 0.1570

Wall Thickness (S3) - 2.438

Bearing Length, Nominal (B) - 40.000

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) - 8.000

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 4540
• Inner Diameter：45mm Outer Diameter：50mm Width：mm
• Type：Plain Bearings
• Update date：2023-03-08
• Application:hardware,Cylinder Type,extruder,pneumatic Pump,security equipment,natural instruments,chamfer,labor insurance,hydraulic actuator,Forming mold,Other Machine Tools
• Similar models:ISB SQZ20CRS AST AST850BM1620 FBJ GEG120ES-2RS AST AST201415 INA GE20-PB AST ASTT90200100 CX GE200ES-2RS INA EGB4020-E40 AST AST2022060 INA EGB2520-E40
• BEARING POWER International Trading Co.,Ltd. specialize in AST204540 products，there is large inventory of AST AST20 4540 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST20 4540 Which AST AST204540 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
  29356E	280	440	45,5	SKF	Thrust Roller Bearings
  29675/29630	69,85	120,65	25,4	FBJ	Tapered Roller Bearings
  71921 CD/P4A	145	105	20	SKF	Angular Contact Ball Bearings
  BT1-0056/Q	27	66		SKF	Tapered Roller Bearings
  GEZ82ES-2RS	82,55	130,175	72,238	FBJ	Plain Bearings
  IJ112022	30			ILJIN	Angular Contact Ball Bearings
  LM3825	32	48	25,3	NSK	Needle Roller Bearings
  MJ2.1/2	63,5	139,7	31,75	RHP	Deep Groove Ball Bearings
  N418	90,000	225,000	54,000	NTN	Cylindrical Roller Bearings
  UCTX17	85			ISO	Bearing Units
  NUP2309	45	100	36	FAG	CYLINDRICAL ROLLER BEARINGS
  T7FC070	70	140	35.5	FAG	TAPERED ROLLER BEARINGS
  PWKR47-2RS	20	47	66	INA	ROLLER CAM FOLLOWERS
  UCSP204-12S6H1	.7500			FYH	STAINLESS STEEL PILLOW BLOCKS
  24096	480	700	218	Torrington	SPHERICAL ROLLER BEARINGS
  NA4920	100	140	40	SKF	NEEDLE BEARINGS
  D-224-124	120	215	7.7500	Rollway	CYLINDRICAL ROLLER BEARINGS
  240RU02	240	440	72	Torrington	CYLINDRICAL ROLLER BEARINGS
  NU-2919E	95	130	22	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  NU-1052	260	400	65	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS