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✓Deep-Groove Ball Bearings
sourcing map 6801ZZ Deep Groove Ball Bearing Double Shield 6801-2Z 1080801, 12mm x 21mm x 5mm Carbon Steel Bearings (Pack of 8)
★★★★★4.1
$29.99
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$21.99
Home/Business, Industry & Science/Power Transmission Products/Bearings, Balls & Bushings/Ball Bearings/Radial Ball Bearings/Deep-Groove Ball Bearings
Tyenaza 688-2RS Bearings,10Pcs 8x16x5mm Rubber Sealed Deep Groove Ball Bearing For Agricultural Machinery, Elevators, Robotics, Industrial Equipment, Rolling Mills
★★★★★
$21.99
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About this item
- Premium Metal Construction – High-Quality Ball Bearing Performance These 688-2rs ball bearing units are crafted from premium metal, delivering two key advantages: low operational noise and an extended service life—hallmarks of a reliable ball bearing. Each bearing is pre-filled with the ideal amount of high-grade grease, sealed within its shielded design, meaning it requires almost no maintenance. This premium build ensures consistent performance, whether used in light hobby projects or continuous industrial applications.
- Deep Groove Design – Versatile Load Handling for Ball Bearings As deep groove ball bearing units, they are among the most widely used rolling bearings, engineered to handle both radial (sideways) and axial (thrust) loads simultaneously. Constructed with double-sealed high-quality steel, they come pre-lubricated by the manufacturer, resulting in a low friction coefficient and stable operation. This versatility makes them a go-to choice for any application requiring balanced load support—from small motors to mechanical assemblies.
- Shielded & Sealed Protection – Maintenance-Free Ball Bearing Reliability These 8x16x5mm ball bearing units feature rubber seals that shield the inner components from contaminants (dust, debris, moisture) while retaining lubricant—eliminating the need for frequent upkeep. With precise dimensions (8mm inner diameter, 16mm outer diameter, 5mm thickness), they fit seamlessly into systems matching these specs, ensuring a snug, secure fit that enhances both performance and longevity.
- Friction Reduction – Core Ball Bearing Functionality At their core, these ball bearing units use rolling elements to separate moving parts, drastically reducing rotational friction while efficiently supporting radial and axial loads. This friction-minimizing design is critical for smooth operation in any machinery, preventing wear and energy loss. With 10 miniature bearings included, they provide ample supply for multiple projects, from small repairs to custom builds.
- Wide-Ranging Applications – Adaptable Ball Bearing Solutions These ball bearing units excel in diverse scenarios: ideal for small hobby projects with 5mm shafts/rods, they also integrate seamlessly into industrial motors, power tool motors, water pump motors, fan motors, and any power transmission system matching their 8x16x5mm parameters. Their adaptability makes them a versatile choice for both DIY enthusiasts and professionals seeking reliable, high-performance ball bearing solutions.
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What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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