(dimensions in inches)

Bearing Type - flanged

Shaft Dia., Nominal (d) - 1.2500

Shaft Size (ds) - 1.2488 - 1.2472

Housing Bore Dia. (Dh) - 1.4068 - 1.4058

Bearing Bore after Mounting (di) - 1.2528 - 1.249

Average Clearance (Cd) - 0.0029

Wall Thickness (S3) - 0.079

Bearing Length, Nominal (B) - 1.000

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

OD Chamfer Length (Co) - 0.045

ID Chamfer Angle (B deg.) - 30

ID Chamfer Length (Ci) - 0.020

Flange Dia. (Dfl pm 0.5) - 1.750

Flange Thickness (Sfl) - 0.078

Flange Radius (rfl) - 0.060

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 20FIB16
• Inner Diameter：31,75mm Outer Diameter：mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-10
• Application:transportation equipment,sheet industry,hardware,Roller mill,construction machinery and equipment,rubber products machinery and equipment,security equipment,impression material,Forming mold,equipment,suction nozzle
• Similar models:AST AST650142015 INA EGB7040-E50 ISB GAC150CP AST AST80012050 AST AST850BM10060 AST AST850SM2530 AST AST850SM4030 AST AST850BM2825 AST AST850BM100100 SIGMA GE50ES
• BEARING POWER International Trading Co.,Ltd. specialize in AST5020FIB16 products，there is large inventory of AST AST50 20FIB16 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST50 20FIB16 Which AST AST5020FIB16 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
  562034M	176	236		NTN	Thrust Ball Bearings
  6003	17,000	35,000	10,000	NTN-SNR	Deep Groove Ball Bearings
  6381/6320	54,988	135,755	53,975	CX	Tapered Roller Bearings
  6916N	80	110	16	NACHI	Deep Groove Ball Bearings
  6917	85	120	18	CYSD	Deep Groove Ball Bearings
  7026UCG/GNP4	130	200	33	NTN	Angular Contact Ball Bearings
  7308 BECBP	90	40	23	SKF	Angular Contact Ball Bearings
  89330M	150	250	60	SKF	Thrust Roller Bearings
  AST50 44IB40	69,85			AST	Plain Bearings
  CF8-1				AST	Needle Roller Bearings
  HM237542D/HM237510+HM237510EA	174,625	288,925	123,825	Timken	Tapered Roller Bearings
  HR55KBE43+L	55	120	70	NSK	Tapered Roller Bearings
  N319	95	200	45	AST	Cylindrical Roller Bearings
  NU2064	320	480	95	ISO	Cylindrical Roller Bearings
  RNA5924	135	165	60	KOYO	Needle Roller Bearings
  RNAO40X55X20	40	55	20	KOYO	Needle Roller Bearings
  SL12 916	80	110	57	INA	Cylindrical Roller Bearings
  605	5	14	5	Nachi	DEEP GROOVE BALL BEARINGS
  MCF-19S	8	19	11	McGill	NEEDLE BEARINGS
  15/8x13/4x13/4	1.6250	1.7500	1.7500	CONSOLIDATED	JOURNAL ROLLER BEARING OUTER RACES