(dimensions in inches)

Bearing Type - straight

Shaft Dia., Nominal (d) - 1.7500

Shaft Size (ds) - 1.7383 / 1.7367

Housing Bore Dia. (Dh) - 1.9385 / 1.9375

Bearing Outside Diameter, Nominal(Do) - 1.938

Bearing Bore after Mounting (di) - 1.7461 / 1.7415

Average Clearance (Cd) - 0.0060

Wall Thickness (S3) - 0.098

Bearing Length, Nominal (B) - 1.750

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

OD Chamfer Length (Co) - 0.070

ID Chamfer Angle (B deg.) - 45

ID Chamfer Length (Ci) - 0.031

Lube Hole Dia. (dl) - 0.313

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 28IB28
• Inner Diameter：44,45mm Outer Diameter：49,2252mm Width：mm
• Type：Plain Bearings
• Update date：2023-10-01
• Application:machine lathe,Embroidery,tobacco machinery,fabric products,pump accessories,garden machinery,Security Equipment,PVC,gear grinding machine,Cylinder Standard,printing equipment
• Similar models:ISO GE320DO AST AST1122080 AST ASTEPB4044-20 SKF GX20F SKF GEP120FS FBJ GE220ES AST AST11F20115 LS GAC120S AST AST8002420 SKF PCM252820M
• BEARING POWER International Trading Co.,Ltd. specialize in AST2028IB28 products，there is large inventory of AST AST20 28IB28 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST20 28IB28 Which AST AST2028IB28 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
  3308	40	90	36,5	ISO	Angular Contact Ball Bearings
  400KBE131	400	650	178	NACHI	Tapered Roller Bearings
  54417-MP+U417	65	180	138	NKE	Thrust Ball Bearings
  61828-Y	140	175	18	FAG	Deep Groove Ball Bearings
  6308-RZ	90	40	23	SKF	Deep Groove Ball Bearings
  7317DB	85	180	41	NTN	Angular Contact Ball Bearings
  BK4516	45	52	16	ISO	Cylindrical Roller Bearings
  NAF102612	10	26	12	NSK	Needle Roller Bearings
  NU 12/500 MA	920	500	185	SKF	Thrust Ball Bearings
  NU 340	200	420	80	NACHI	Cylindrical Roller Bearings
  NUP2060	300	460	95	ISO	Cylindrical Roller Bearings
  PFD 25 FM	25	2	9	SKF	Bearing Units
  RCJY25-N	25			INA	Bearing Units
  SL024964	320	412,27	118	NBS	Cylindrical Roller Bearings
  UCPA209-26	41,275		49,2	KOYO	Bearing Units
  NUP205E	25	52	15	FAG	CYLINDRICAL ROLLER BEARINGS
  VSI251055	910	1155		INA	SLEWING BEARINGS
  6219RSNR	95	170	32	FAG	DEEP GROOVE BALL BEARINGS
  MUC226	130	230	40	Rollway	CYLINDRICAL ROLLER BEARINGS
  231SM150	150	280	88	CONSOLIDATED	SPLIT SPHERICAL ROLLER BEARINGS