(dimensions in mm)
Bearing Type - straight
Shaft Dia., Nominal (d) - 18.0000
Shaft Size (ds) - 18 +0 / -0/027
Housing Bore Dia. (Dh) - 20 +0.021 / -0
Bearing Outside Diameter, Nominal(Do) - 20.000
Bearing Outside Diameter Tolerance (Do tol.) - 20.075 / 20.035
Bearing Bore after Mounting (di) - 18.111 / 18.040
Average Clearance (Cd) - 0.0890
Wall Thickness (S3) - 0.968
Bearing Length, Nominal (B) - 20.000
Bearing Length Tolerance (B tol.) - +0 / -0.40
OD Chamfer Length (Co) - 0.600
ID Chamfer Angle (B deg.) - 30
ID Chamfer Length (Ci) - 0.300
Lube Hole Dia. (dl) - 4.000
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 1820
- Inner Diameter：18mm Outer Diameter：20mm Width：mm
- Type：Plain Bearings
- Update date：2025-12-23
- Application:insect experimental analysis instrument,Garment Accessories,Individual Wire,tray industry,container finishing,Wire grinder,Internal thread type,Film machine,outdoor equipment,Automation,crimping tools
- Similar models:SKF SIL20C FBJ GEBK20S SKF GEZH200ESX-2LS INA GE20-UK CX GE220ES LS GEG20N CX GE220HCR-2RS AST AST2064IB48 CRAFT GE120ES INA GE120-DO-2RS
- BEARING POWER International Trading Co.,Ltd. specialize in AST201820 products，there is large inventory of AST AST20 1820 . We has been built up long-term cooperation with AST company, could make a bulk order of the AST20 1820 Which AST AST201820 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.
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