6309-2Z Single Row Deep Groove Ball Bearing Double ZZ Metal Shield 45x100x25mm Motor Construction Equipment

The 6309-2Z metal shield ball bearing is designed for medium-heavy load dusty industrial equipment, with double ZZ dust shields to block fine dust and debris.
It is widely used in drive motors, construction machinery and general transmission equipment where long service life and dust protection are needed.

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• ???? Full technical data and drawings available upon request

• Non-contact double ZZ metal shield, low rotation torque and good dust isolation effect
• Large ball design delivers strong radial bearing capacity for medium-heavy continuous load
• Precision superfinished raceway reduces vibration and running noise during long-hour operation
• Quenched high-hardness steel greatly improves wear resistance under harsh workshop conditions
• Multiple optional versions: open bearing, 2RS rubber sealed, stainless steel anti-rust bearing
• Custom C3 enlarged clearance available for high-temperature heavy-duty working scenarios

• ???? Helps cut equipment wear and extend service intervals of industrial machinery

This bearing is widely used in:

• General three-phase drive motors and generator auxiliary rotary parts
• Light construction machinery and engineering equipment transmission shafts
• Mine small conveying rollers and ventilation fan support components
• Agricultural machinery and packaging heavy-duty rotary assemblies

• ???? Ideal for customers looking for reliable dust-proof medium-heavy load bearing solutions

• 25+ years experience in deep groove ball bearing manufacturing
• Exported to many countries worldwide
• Rich experience in OEM & bulk custom bearing projects
• Strict full-process quality inspection before shipment
• Fast professional technical response within 24 hours
• Stable mass supply for long-term machinery factory cooperation

• ???? We focus on stable high-load dust-proof performance and reliable long-term partnership

• Raw material composition and hardness inspection
• Precision inner and outer ring grinding machining process
• Standard quenching & tempering heat treatment control
• Dust shield tightness test and clearance grouping inspection
• Full dimensional final inspection before delivery

• ???? Ensuring consistent stable heavy-load running performance for every bearing

Looking for a reliable double ZZ shield medium-heavy load deep groove bearing supplier?

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• Fast quotation within 24 hours
• Professional engineer technical support
• Custom clearance, seal and material solution suggestions
• Competitive factory wholesale price