(dimensions in inches)

Bearing Type - straight

Shaft Dia., Nominal (d) - 4.5000

Shaft Size (ds) - 4.5 - 4.4978

Housing Bore Dia. (Dh) - 4.6872 - 4.6858

Bearing Bore after Mounting (di) - 4.5068 - 4.5002

Average Clearance (Cd) - 0.0046

Wall Thickness (S3) - 0.095

Bearing Length, Nominal (B) - 3.000

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 72IB48
• Inner Diameter：114,3mm Outer Diameter：mm Width：mm
• Type：Plain Bearings
• Update date：2025-04-24
• Application:Broadcasting System,squeeze machine etc,Embroidery,Tool,preservation equipment,comprehensive experiment,food sterilization,chamfer,Automobile,top industry,survey accessories
• Similar models:AST AST5020FIB24 AST ASTT90F5035 AST AST5044IB64 AST AST114550 AST AST650F203015 AST AST850BM10560 AST AST650F203025 AST AST650182415 LS GEEW50ES-2RS CX TUP245.50
• BEARING POWER International Trading Co.,Ltd. specialize in AST5072IB48 products，there is large inventory of AST AST50 72IB48 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST50 72IB48 Which AST AST5072IB48 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
  1988/1922	28,575	57,15	19,845	CX	Tapered Roller Bearings
  2308-2RSTN9	40	90	33	ISB	Self-Aligning Ball Bearings
  24172W33	360	600	243	ISO	Spherical Roller Bearings
  52305	25	52	34	NSK	Thrust Ball Bearings
  7016 B-UO	80	125	44	CX	Angular Contact Ball Bearings
  7234BDF	170	310	52	CYSD	Angular Contact Ball Bearings
  GEH 60 TXE-2LS	105	60	63	SKF	Plain Bearings
  HUB254-3	28	64		NTN	Angular Contact Ball Bearings
  N1926	130	180	24	ISO	Cylindrical Roller Bearings
  NKXR 40	52	40	32	SKF	Cylindrical Roller Bearings
  NNU4921 V	105	145	40	ISO	Cylindrical Roller Bearings
  NUP 204	20	47	14	NACHI	Cylindrical Roller Bearings
  NUP1952	260	360	46	ISO	Cylindrical Roller Bearings
  SS 625-ZZ	5	16	5	ISB	Deep Groove Ball Bearings
  UCC210-30	47,625		51,6	KOYO	Bearing Units
  UCFCX17-55E	87,3125			KOYO	Bearing Units
  51260				FAG	THRUST BALL BEARINGS
  TARF35110	35	110		TIMKEN	NEEDLE BEARINGS
  XLT-12E				RHP	THRUST BALL BEARINGS
  53316U				STEYR	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING