(dimensions in mm)

Bearing Type - metal with bronze and graphite

Shaft Dia., Nominal (d) - 24.0000

Shaft Size (ds) - 24 +0 / -0.033

Housing Bore Dia. (Dh) - 27 +0.021 / -0

Bearing Outside Diameter, Nominal(Do) - 27.000

Bearing Bore after Mounting (di) - 24 +0.161 / +0.020

Average Clearance (Cd) - 0.1070

Wall Thickness (S3) - 1.460

Bearing Length, Nominal (B) - 20.000

Bearing Length Tolerance (B tol.) - +0 / -0.40

OD Chamfer Length (Co) - 0.700

ID Chamfer Angle (B deg.) - 35

ID Chamfer Length (Ci) - 0.500

This bearing can be used dry but occasional lubrication with oil is recommended.

Please review the technical information on the requirements for the mating shaft.

• Model Number: AST850SM 2420
• Inner Diameter：24mm Outer Diameter：27mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-16
• Application:tapered grinder,heating fans,ventilator anesthesia machine etc,roller lathe,Machine tool accessories,Medical equipment,survey accessories,die casting mold,dye pigments,coupling type,Doppler
• Similar models:AST AST850BM3225 AST AST850BM6560 AST AST850BM3230 AST AST850BM3040 AST AST850SM95100 AST AST850SM13060 AST AST850SM7030 AST AST850SM2840 AST AST850SM6530 AST AST850SM3215
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