(dimensions in inches)

Bearing Type - straight

Shaft Dia., Nominal (d) - 3.5000

Shaft Size (ds) - 3.4844 / 3.4822

Housing Bore Dia. (Dh) - 3.6889 / 3.6875

Bearing Outside Diameter, Nominal(Do) - 3.688

Bearing Bore after Mounting (di) - 3.4959 / 3.4893

Average Clearance (Cd) - 0.0090

Wall Thickness (S3) - 0.098

Bearing Length, Nominal (B) - 3.000

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) - 0.375

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 56IB48
• Inner Diameter：88,9mm Outer Diameter：93,6752mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-16
• Application:Film machine,pneumatic Pump,Beauty and Body,sewage pump,Switch,industrial supplies,marine analysis and testing equipment,tube,mechanical and electrical,powder metallurgy,Hydraulic Rama
• Similar models:NSK 120FSF180 SKF SCF120ES ISB TSF20C AST AST650WC120 INA GE20HO-2RS LS GEBJ20C LS GE20ES INA EGB1620-E50 CX GE220HCR-2RS INA EGB2015-E50
• BEARING POWER International Trading Co.,Ltd. specialize in AST2056IB48 products，there is large inventory of AST AST20 56IB48 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST20 56IB48 Which AST AST2056IB48 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
  23156MBKW33	280	460	146	AST	Spherical Roller Bearings
  32317-A	85	180	63,5	FAG	Tapered Roller Bearings
  423134E1	170	280	110	NTN	Tapered Roller Bearings
  63212 ZZ	60	110	36,5	CX	Deep Groove Ball Bearings
  6920DDU	100	140	20	NSK	Deep Groove Ball Bearings
  6938	190	260	33	NTN	Deep Groove Ball Bearings
  7215	75	130	25	NACHI	Angular Contact Ball Bearings
  AST850BM 4530	45	50		AST	Plain Bearings
  C30/1250KMB	1250	1750	375	SKF	Cylindrical Roller Bearings
  LM6L	6	12	27	Samick	Linear Bearings
  N3238	190	340	120	ISO	Cylindrical Roller Bearings
  RA 12 0235 N			40	SIGMA	Thrust Ball Bearings
  S61926	130	180	24	ZEN	Deep Groove Ball Bearings
  S7018 CB/HCP4A	140	90	24	SKF	Angular Contact Ball Bearings
  SIGEW80ES-D	80			LS	Plain Bearings
  32228A	140	250	68	FAG	TAPERED ROLLER BEARINGS
  W-216	80	140	2.6250	RBC	CYLINDRICAL ROLLER BEARINGS
  MUC319	95	200	45	Rollway	CYLINDRICAL ROLLER BEARINGS
  BL317	85	180	41	NTN	DEEP GROOVE BALL BEARINGS
  6301-ZZ	12	37	12	CONSOLIDATED	DEEP GROOVE BALL BEARINGS