Lazy Susan Bearings 4"
SKU: LS0400
4" Square Lazy Susan Bearing — Medium-Duty Steel Turntable Rotation for Furniture & Displays
The 4-inch square Lazy Susan bearing is a steel turntable mechanism designed for smooth and reliable rotation in medium-duty furniture, display, and project installations. Constructed from galvanized steel with a pre-plated electrogalvanized finish, this bearing handles turntables and platforms ranging from 12 to 25 inches in diameter, supporting loads up to 300 lbs with ease. Its compact square profile and precision raceways allow for secure mounting and low-friction operation, making it ideal for cabinetry, home organizers, and custom rotating solutions.
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Specifications
Specifications
- Type: Square Lazy Susan turntable bearing
- Material: Galvanized 20-gauge steel, electrogalvanized finish
- Overall Size: 4" × 4" (101.6 mm × 101.6 mm)
- Height: 5/16" (7.94 mm)
- Load Capacity: 300 lbs (136 kg)
- Center Hole Diameter: 2.23" (56.6 mm)
- Mount Hole Center-to-Center: 2.16" (54.86 mm)
- Suggested Turntable Diameter: 12–25" (304.8–635 mm)
- Tolerance: ±0.01" (±0.25 mm)
- Ball Size: 1/4" (6.35 mm)
- Lubrication: Ungreased, can be oiled for quieter action
- Pack Sizes: Single, 10, 50, 100, bulk
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- 4" (101.6 mm) square design provides compact installation and stable rotational support
- Engineered for up to 300 lbs (136 kg) load capacity for medium-duty use
- Galvanized steel with electrogalvanized finish resists corrosion and routine wear
- Deeper race groove for improved ball bearing motion and consistent turning action
- Quarter-inch balls allow for smoother, quieter operation; can be greased if needed
- Height of 5/16" (7.94 mm) ensures a low-profile fit under shelves, tables, or stands
- Consistent quality and size for reliable, repeatable mounting in production or batch projects
This 4-inch square Lazy Susan bearing is popular among woodworkers and makers for revolving pantry shelves, turntable cabinets, and rotating display stands. Crafters regularly pair it with kitchen organizers, retail product displays, or DIY cake decorating turntables thanks to its reliable capacity and compact profile. Furniture builders appreciate the ease of adding smooth motion to small tables and stools, while a trending application is integrating the bearing into interactive art installations or studio platforms for dynamic rotation during painting or sculpting work.
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Can this bearing be mounted to wood or metal surfaces?
Yes, pre-drilled holes fit standard fasteners for secure attachment to wood, MDF, or metal substrates. -
Does it come lubricated for use?
No, but you can apply light machine oil to the raceway for ultra-silent performance—best after initial installation. -
Is this bearing strong enough for heavy platters or tool turntables?
It supports up to 300 lbs, suitable for most kitchen, craft, or commercial displays within the recommended turntable range. -
What’s the benefit of the deeper race construction?
The deeper groove holds the ball bearings securely, allowing a smoother, more durable rotation even when loaded near capacity. -
How do I choose the right bearing size for my project?
Match the bearing’s load rating and suggested turntable diameter to your finished project dimensions for safe, optimal rotation. -
Will the zinc finish hold up in damp environments?
Galvanized and electroplated steel resists standard humidity, though for long-term outdoor use, additional weatherproofing is recommended. -
Can I order large quantities for production use?
Yes, bulk options are available to support cabinet shops, display houses, and classroom projects. -
Are extra mounting screws included?
Fasteners are not included; choose screw types suited to your specific mounting surface and application.
Rely on this 4-inch Lazy Susan bearing to deliver lasting, smooth-motion rotation in every medium-duty shelving, cabinetry, or display build—helping your projects spin effortlessly.
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