(dimensions in inches)

Bearing Type - straight

Shaft Dia., Nominal (d) - 5.5000

Shaft Size (ds) - 5.5 - 5.4975

Housing Bore Dia. (Dh) - 5.6874 - 5.6858

Bearing Bore after Mounting (di) - 5.507 - 5.5002

Average Clearance (Cd) - 0.0048

Wall Thickness (S3) - 0.095

Bearing Length, Nominal (B) - 2.500

Bearing Length Tolerance (B tol.) - +.010 / -0.010

OD Chamfer Length (Co) - 0.072

ID Chamfer Angle (B deg.) - 30

ID Chamfer Length (Ci) - 0.031

Material - Carbon steel shell with PTFE / 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: AST50 88IB40
• Inner Diameter：139,7mm Outer Diameter：mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-09
• Application:ignition system,Air,Cutting Machine,SPA equipment,food testing,Food testing,magnetic elements,Infrared Technology,mechanical annex,Industrial equipment,stamping die
• Similar models:AST AST118050 AST AST5040IB16 CX TUP125.50 AST AST650809660 AST AST50100IB36 CX GE050/80XES LS GEEW250ES SKF SAL50ES-2RS INA GE850DW-2RS2 LS SI50ET-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in AST5088IB40 products，there is large inventory of AST AST50 88IB40 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST50 88IB40 Which AST AST5088IB40 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
  22318 KVA	90	190	64	ISB	Spherical Roller Bearings
  32020X/DF	100	150	64	ISB	Tapered Roller Bearings
  4T-32208	40	80	24,75	NTN	Tapered Roller Bearings
  6301-2RU	12	37	12	KOYO	Deep Groove Ball Bearings
  685	5	11	3	NSK	Deep Groove Ball Bearings
  7300BDT	10	35	11	CYSD	Angular Contact Ball Bearings
  93750/93127CD+X4S-93750	190,5	317,5	146,05	Timken	Tapered Roller Bearings
  EE244180/244235	457,2	596,9	76,2	KOYO	Tapered Roller Bearings
  HK3520D	35,000	42,000	20,000	NTN	Needle Roller Bearings
  LM767749D/LM767710+A	406,4	546,1	138,112	NTN	Tapered Roller Bearings
  NN4836	180	225	45	ISO	Cylindrical Roller Bearings
  R24-2RS	38,1	66,675	14,2875	AST	Deep Groove Ball Bearings
  UKFC216	70			KOYO	Bearing Units
  NCF2918V	90	125	22	FAG	CYLINDRICAL ROLLER BEARINGS
  AAS1101	12	26		NTN	THRUST NEEDLE BEARINGS
  AEL207-105	1.3125	2.8346	.6693	NTN	BALL BEARINGS
  F-UCPR205	25			NTN	THERMOPLASTIC PILLOW BLOCKS
  F-UCPR208	40			NTN	THERMOPLASTIC PILLOW BLOCKS
  120220	.7500	1.1250	1.2500	Rollway	JOURNAL ROLLER ASSEMBLIES
  HC7211TGP/4	55	100	21	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS