(dimensions in mm)

Bearing Type - straight

Shaft Dia., Nominal (d) - 75.0000

Shaft Size (ds) - 75 -0.03 / -0.06

Housing Bore Dia. (Dh) - 80 +0.030 / +0

Bearing Outside Diameter, Nominal(Do) - 80.000

Bearing Outside Diameter Tolerance (Do tol.) - 80.1 / 80.055

Bearing Bore after Mounting (di) - 75.11 / 74.99

Average Clearance (Cd) - 0.0950

Wall Thickness (S3) - 2.505

Bearing Length, Nominal (B) - 50.000

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 7550
• Inner Diameter：75mm Outer Diameter：80mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-21
• Application:hot and cold box,roller lathe,Solenoid Valves,other processing,Cleaning equipment,filter paper products,medical equipment,gas turbine,Broadcasting System,SPA equipment,wheel lathe
• Similar models:ISB TAPR440N INA EGB2530-E40-B SKF PCM323640M SKF GEZ400ES AST AST5060IB40 INA EGB250100-E40 ISO GE240ES AST AST40F40400 AST AST401615 AST AST850SM14060
• BEARING POWER International Trading Co.,Ltd. specialize in AST407550 products，there is large inventory of AST AST40 7550 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST40 7550 Which AST AST407550 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
  08125/08231	31.75	58,738	14,684	Timken	Tapered Roller Bearings
  22326 VA	130	280	93	ISB	Spherical Roller Bearings
  32209	45	85	24,75	NTN	Tapered Roller Bearings
  4310 ATN9	110	50	40	SKF	Deep Groove Ball Bearings
  7203CDF	17	40	12	CYSD	Angular Contact Ball Bearings
  7238BDF	190	340	55	NTN	Angular Contact Ball Bearings
  7311BDF	55	120	29	NTN	Angular Contact Ball Bearings
  7315 CDB	75	160	74	ISO	Angular Contact Ball Bearings
  AST850SM 1610	16	18		AST	Plain Bearings
  BB1-3276AB	30	62	17	SKF	Deep Groove Ball Bearings
  GE220-UK-2RS	220	320	135	INA	Plain Bearings
  GE25ES	25	42	20	FBJ	Plain Bearings
  LL264648/10	374,65	431,8	28,575	ISO	Tapered Roller Bearings
  NJ226-E-TVP3	130	230	40	NKE	Cylindrical Roller Bearings
  QJF312	60	120	31	CYSD	Angular Contact Ball Bearings
  TSHE25-N	25			INA	Bearing Units
  246-R	230	420	68	MRC	ANGULAR CONTACT BALL BEARINGS
  NJ428	140	360	82	SKF	CYLINDRICAL ROLLER BEARINGS
  RF-830Y52	3	8	2.5	NMB	DEEP GROOVE BALL BEARINGS
  560SD40	560	820	258	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS