TIMKEN Single Row Tapered Roller Bearing NA643-2 is a tapered roller bearing for industrial power transmission, bearing maintenance, and equipment applications. Key specifications: outside diameter — mm, width 47.62 mm. Available from Allen Bearings for industrial replacement and maintenance needs.
TIMKEN Single Row Tapered Roller Bearing NA643-2
SKU : NA643-2
479,00 $Prix
Specifications
Inner diameter (mm) 69.85 Outer diameter (mm) — Width (mm) 47.62 Weight 3.66 Manufacturer part number NA643-2 Features
• Available in single, double and multi-row configurations, as well as proprietary sizes • Designed in collaboration with OE engineers to design, engineer and test bearings for premium performance in many applications • Power dense designs allow for heavier loads and can help extend bearing life • Optimized internal geometry lower torque and operating temperatures to extend lubrication system life • Can be designed to withstand high-corrosive, high-temperature and vacuum or low-lubrication environments with proprietary enhancements