R10ZZ Single Row Inch Miniature Deep Groove Ball Bearing Double ZZ Metal Shield 15.875x34.925x7.938mm Small Precision Device

The R10ZZ single row miniature deep groove ball bearing follows inch dimension standard, equipped with double-sided ZZ metal dust shields. It features compact size, low noise and good dust resistance, widely used in small motors, precision instruments, miniature automation and light-load rotary equipment.

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Model: R10ZZ

Inner Diameter (d): 15.875mm (5/8 inch)

Outer Diameter (D): 34.925mm (1-3/8 inch)

Width (B): 7.938mm (5/16 inch)

Structure: Single row inch miniature deep groove ball bearing

Seal Type: Double ZZ metal dust shield

Material: High carbon chromium bearing steel

Cage: Stamped steel cage

👉 Full technical data and drawings available upon request

• Double ZZ metal shields block fine dust and retain internal lubricating grease steadily
• Standard inch size for easy interchange of miniature imperial equipment parts
• Precision ground raceway delivers smooth, quiet rotation under light load
• High-hardness bearing steel ensures stable wear resistance and long service life
• Custom precision grades, seal styles and anti-rust surface treatment optional
• 👉 Stable low-noise operation for compact small precision machinery

• This inch miniature bearing is widely applied to: Small drive motors, miniature fans and micro rotary assemblies
• Precision testing instruments, office automation and textile tiny machinery
• Light-load rotary components of miniature automation equipment
• General compact light-duty transmission devices
• 👉 Ideal dustproof inch miniature ball bearing solution for small precision equipment

• 25+ years experience in inch miniature bearing manufacturing
• Exported to 50+ countries worldwide
• Rich OEM experience for ZZ shield inch small bearing bulk orders
• Strict dimensional, noise and rotation performance inspection before shipment
• Fast response within 24 hours
• Stable bulk supply for long-term precision machinery cooperation
• 👉 We focus on quality, reliability, and long‑term partnership

• Raw bearing steel incoming inspection
• Ultra-precision superfinishing for raceway and steel balls
• Standard heat treatment hardness control
• Rotation noise, dust tightness and dimensional tolerance full testing
• Full size recheck before packaging delivery
• 👉 Consistent stable low-noise performance for every miniature bearing

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• Custom precision & anti-rust treatment solutions
• Competitive factory wholesale price

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