(dimensions in mm)

Bearing Type - metal with bronze

Shaft Dia., Nominal (d) - 45.0000

Shaft Size (ds) - 45 +0 / -0.039

Housing Bore Dia. (Dh) - 50 +0.025 / -0

Bearing Outside Diameter, Nominal(Do) - 50.000

Bearing Bore after Mounting (di) - 45 +0.225 / +0.080

Average Clearance (Cd) - 0.1530

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 or with lubrication.

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

This plain bearing is also available with stainless steel or bronze backing material.

• Model Number: AST850BM 4550
• Inner Diameter：45mm Outer Diameter：50mm Width：mm
• Type：Plain Bearings
• Update date：2025-12-13
• Application:security equipment,bag machine,hot and cold box,pneumatic,air conditioning tools,nail products,universal category,Spectral Products,dye pigments,hook,medical equipment
• Similar models:AST AST850SM95100 AST AST850SM2425 AST AST850BM2520 AST AST850BM3030 AST AST850SM9050 AST AST850BM5560 AST AST850BM1615 AST AST850BM11550 AST AST850BM1220 AST AST850SM13060
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  J-45			.3125	Torrington	NEEDLE BEARINGS
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