DDL-1280ZZ Double ZZ Metal Shield Stainless Steel Miniature Deep Groove Ball Bearing 8×12×3.5mm Light Load High Speed Bearing For Micro Motors, Optical Instruments And Small Electronic Machinery

DDL-1280ZZ interchange miniature stainless steel ball bearing with dual ZZ metal dust shields, dimension 8×12×3.5mm. Good rust resistance and ultra-high rotating speed, suitable for dry precision micro equipment.

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Full technical drawings available upon request

• 440C stainless steel rings offer reliable anti-corrosion and rust-proof performance
• Double ZZ thin metal shields block dry dust with low friction loss
• Ultra-thin compact size fits limited installation space of micro devices
• Super-finished raceway ensures quiet, stable ultra-high-speed operation
• Light load design matches small motors, optical and digital equipment
• Customizable: open type, flange DDLF version, OEM marking, high-speed grease

• Micro DC motors & mini cooling fans
• Optical equipment and miniature camera parts
• Precision medical testing instruments
• 3D printer tiny sliding transmission components
• Small laboratory precision rotary machinery

• 25+ years miniature stainless steel bearing manufacturer
• Full stock of DDL series interchange micro bearings
• Salt spray, high-speed noise and dimensional strict inspection
• 24h online technical support
• Stable bulk supply for electronics wholesalers

• Raw material hardness & composition inspection
• Ultra-precision grinding & heat treatment control
• Running clearance calibration test
• High-speed temperature rise endurance test
• Dust shield performance test & anti-rust packaging inspection

Need anti-rust high-speed miniature ZZ bearings?

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