(dimensions in inches)

Bearing Type - single row assembly

Bore Dia (d) - 3.2500

Outer Dia (D) - 5.7500

Width (B) - 1.6250

Outer Width (Bo) - 1.2500

Inner Width (Bi) - 1.6250

Radius (min) (rs) - 0.138

Radius (min) (rs1) - 0.130

Weight (g) - 2,620.00

Material - 52100 chrome steel or equiavelent

The assembly part number lists the cone part number first and then the cup part number.

• Model Number: 663/653
• Inner Diameter：82,55mm Outer Diameter：146,05mm Width：41,275mm
• Type：Tapered Roller Bearings
• Update date：2025-04-19
• Application:powder metallurgy,Equipment,blood cell reagent,shaft milling machine,Cylinder Standard,Polymer,diagnostic test paper,Spectrum Products,axle lathe,agricultural testing and analysis equipment and related,Doppler
• Similar models:Timken 663/652 ISO 663/653 KOYO 663/653 Fersa 663/652 ISO 663/652 FBJ 663/653 KOYO 663A/653 NACHI 663/653 CX 663/653 Timken 663/652B
• BEARING POWER International Trading Co.,Ltd. specialize in 663/653 products，there is large inventory of AST 663/653 . We has been built up long-term cooperation with AST company, could make a bulk order of the 663/653 Which AST 663/653 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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  NA-4904-2RS	20	37	17	CONSOLIDATED	NEEDLE BEARINGS