6309-2Z/C3 C3 Clearance Double Z Metal Shield Deep Groove Ball Bearing 45×100×25mm Medium Heavy Load Bearing For Industrial Motors, Water Pumps, Blowers And General Machinery

6309-2Z/C3 single row deep groove ball bearing is equipped with double Z metal dust shields and C3 enlarged radial clearance. It blocks dry dust effectively and adapts equipment with obvious thermal expansion during long-time running.

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Full technical drawings and parameter sheets available on request

• Double thin Z metal shields block dry dust without increasing rotation friction
• C3 oversized clearance offsets thermal expansion to avoid bearing seizure at high temperature
• Large ball layout bears stable radial and bidirectional axial loads
• Precision ground raceway ensures low noise and smooth continuous operation
• Integral heat treatment improves hardness and wear resistance
• Custom options: 2RS rubber seal, OEM laser marking, high-temperature grease

• Industrial driving motors and ventilation blowers
• Water pumps and air compressor supporting parts
• Light construction machinery transmission assemblies
• Logistics conveyor roller equipment
• General factory medium-load rotary machinery

• 25 years professional deep groove bearing manufacturer
• Complete stock of 63 series 2Z C3 bearings
• Strict clearance, dust shielding and load testing before shipment
• 24-hour online technical matching support
• Stable bulk supply for machinery distributors

• Raw material hardness & composition inspection
• Precision inner and outer ring grinding & heat treatment control
• C3 clearance full calibration test
• Z shield dustproof endurance test
• High-speed temperature rise test & anti-rust export packaging inspection

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Looking for C3 clearance metal shield deep groove ball bearings? Send your inquiry to get fast quotation, technical matching and competitive factory wholesale price.