Product Description

Timken 643 Tapered Roller Bearing, Single Cone, Standard Tolerance, Straight Bore, Steel, Inch, 2.7500" ID, 1.6250" Width
New, never used, never installed bearing in Timken retail packaging. Packaging shows wear and has been opened and fully inspected. Bearing is in excellent, new condition. Stock photos shown.

• Single cone (inner ring) for connecting to compatible cups (outer rings, sold separately) to form a complete single tapered roller bearing
• Supports both radial and axial loads between a rotating and non-rotating member
• Operating temperatures range from -54 to 120 degrees C (-65 to 250 degrees F)
• Stamped steel cage evenly spaces rollers for reduced friction, vibration, and noise
• Open configuration for lubrication applied in place
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  Specifications for this itemBrand NameTimkenPart Number643Number of Items1Material TypeSteelSize0.140" Max Shaft Fillet RadiusSpecification MetABECSystem of MeasurementInchUPC053893072258Bore Diameter2.7500 inchesEAN0053893072258Load Capacity12576.400 poundsManufacturer Series Number635National Stock Number3110-00-100-0663Outside DiameterN/A inchesOverall Width1.6250 inchesShapeSingle ConeStyle NameStraight BoreTolerance HeldStandardUNSPSC Code31171505