(dimensions in inches)

Bearing Type - straight

Shaft Dia., Nominal (d) - 0.5000

Shaft Size (ds) - 0.4897 / 0.4887

Housing Bore Dia. (Dh) - 0.5944 / 0.5937

Bearing Outside Diameter, Nominal(Do) - 0.594

Bearing Bore after Mounting (di) - 0.4944 / 0.4917

Average Clearance (Cd) - 0.0040

Wall Thickness (S3) - 0.051

Bearing Length, Nominal (B) - 0.500

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

OD Chamfer Length (Co) - 0.024

ID Chamfer Angle (B deg.) - 30

ID Chamfer Length (Ci) - 0.012

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 08IB08
• Inner Diameter：12,7mm Outer Diameter：15,0876mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-16
• Application:thread processing machine,root canal filling,miscellaneous instruments,Spectrum Products,Other Machine Tools,spreader series,medical treatment,Vertical pull,magnetic elements,blood cell reagent,economic mold
• Similar models:LS SAJ20 INA GAKFL20PB AST GE20ET/X-2RS SKF PCM12012560E SKF PCZ2016M ISO GE320AW AST AST850BM1420 FBJ GX120S AST AST50WC20IB SKF GE120ES-2LS
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  AST50 48IB72	76,2			AST	Plain Bearings
  BR2440	24	40	8	KBC	Deep Groove Ball Bearings
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  SAL 20	20			CX	Plain Bearings
  23226S.MB	130	230	80	FAG	SPHERICAL ROLLER BEARINGS
  NCF-28/1000V	1000	1220	128	SKF	CYLINDRICAL ROLLER BEARINGS
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  U-30212	60	110	22	New Departure	ANGULAR CONTACT BALL BEARINGS
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