6312-2RS1/C3 C3 Clearance 2RS1 Double Rubber Sealed Deep Groove Ball Bearing 60×130×31mm Heavy Load Bearing For Industrial Motors, Water Pumps, Ventilation Fans And Construction Equipment

6312-2RS1/C3 single row deep groove ball bearing adopts double 2RS1 contact rubber seals and C3 enlarged radial clearance. It boasts outstanding dustproof and waterproof performance, ideal for medium-heavy load equipment with high heat generation.

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Full technical drawings available upon request

• Double 2RS1 contact seals isolate water, dust and cutting fluid effectively
• C3 large clearance compensates thermal expansion to prevent bearing locking
• Large steel ball structure bears heavy radial and bidirectional axial loads
• Precision ground raceway realizes low noise and stable continuous operation
• Heat-treated steel rings deliver excellent wear resistance and long service life
• Customizable: ZZ shield version, OEM laser marking, high-temperature grease

• Industrial drive motors and large ventilation fans
• Water pumps, air compressors and blower units
• Construction machinery auxiliary transmission parts
• General heavy-duty reducers and conveyor rollers
• Agricultural continuous operation rotary equipment

• 25 years professional deep groove bearing manufacturer
• Full stock of 63 series C3 clearance sealed bearings
• Strict clearance, sealing and load testing before delivery
• 24-hour online technical support
• Stable bulk supply for machinery distributors

• Raw material hardness & composition inspection
• Precision ring grinding and heat treatment control
• C3 clearance calibration test
• 2RS1 seal dustproof & waterproof endurance test
• High-speed temperature rise test & anti-rust packaging inspection

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