(dimensions in mm)

Bearing Type - metal with bronze and graphite

Shaft Dia., Nominal (d) - 55.0000

Shaft Size (ds) - 55 +0 / -0.046

Housing Bore Dia. (Dh) - 60 +0.030 / -0

Bearing Outside Diameter, Nominal(Do) - 60.000

Bearing Bore after Mounting (di) - 55 +0.230 / +0.080

Average Clearance (Cd) - 0.1550

Wall Thickness (S3) - 2.430

Bearing Length, Nominal (B) - 50.000

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

OD Chamfer Length (Co) - 1.800

ID Chamfer Angle (B deg.) - 45

ID Chamfer Length (Ci) - 0.600

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 5550
• Inner Diameter：55mm Outer Diameter：60mm Width：mm
• Type：Plain Bearings
• Update date：2025-04-24
• Application:standing experimental equipment,paint paint,Hydraulic Hose,Small air generators,outdoor equipment,Medical room equipment,baler,extruder,Rolling mill,security,tube
• Similar models:AST AST850BM1220 AST AST850SM9560 AST AST850SM14080 AST AST850SM3550 AST AST850SM1815 AST AST850BM8080 AST AST850SM3540 AST AST850BM9060 AST AST850BM1415 AST AST850SM1825
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  UC308	40	90	52	CRAFT	Deep Groove Ball Bearings
  USFC211	55			SNR	Bearing Units
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  6220-RS	180	100	34	CONSOLIDATED	DEEP GROOVE BALL BEARINGS