KP004 Zinc Alloy Miniature Vertical Pillow Block Bearing 20mm – 2pcs

KP004 Zinc Alloy Miniature Vertical Mounted Bearings – 20mm Bore (2pcs)

Upgrade your machinery with the KANDE BEARINGS KP004 — a precision-built zinc alloy miniature vertical pillow block bearing designed for reliable shaft support in compact applications. Whether you're working on DIY equipment, conveyor systems, small machines, or workshop builds, this mounted bearing unit delivers consistent performance in a durable, easy-to-install package.

Each pack includes 2 bearing units, giving you everything you need for a paired shaft setup right out of the box.

Key Specifications

• Model: KP004
• Type: Zinc Alloy Miniature Vertical Mounted Bearing
• Inner Diameter (Bore): 20mm
• Height: 53.5mm
• Length: 99mm
• Housing Material: Zinc Alloy
• Bearing Material: Bearing Steel
• Surface Roughness: Ra 0.8
• Packing Quantity: 2pcs per lot
• Made in Mainland China

Why Choose KP004 Miniature Vertical Bearings?

• Zinc Alloy Housing: Lightweight yet tough construction resists corrosion and wear during demanding use.
• Bearing Steel Insert: Precision-ground bearing steel ensures smooth, low-friction rotation and long service life.
• 20mm Bore Compatibility: Fits standard 20mm shafts — ideal for a wide range of mechanical and fabrication applications.
• Vertical Mounting Design: The upright orientation saves space and simplifies integration into custom builds and machine frames.
• Adjustable Set Screw: Easy on-site shaft positioning and locking with the included set screw adjustment system.
• Pack of 2: Cost-effective twin-pack for symmetrical shaft support configurations.

How to Adjust the Bearing

Slide the 20mm shaft through the bearing bore until positioned correctly. Tighten the set screw on the housing collar to lock the shaft firmly in place. Ensure both bearing units are aligned on the same horizontal axis for smooth, vibration-free operation. Loosen the set screw at any time to reposition or remove the shaft.

Typical Applications

• DIY machinery and workshop equipment
• Conveyor and roller systems
• 3D printer frames and CNC builds
• Agricultural equipment and small industrial machines
• Automation and robotics projects

Note: Color may vary slightly due to lighting conditions in product photography. The calipers shown in product images are for size reference only and are not included with purchase.

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Frequently Asked Questions

Q: What is the bore size of the KP004 miniature vertical bearing?

A: The KP004 bearing has a 20mm inner bore diameter, making it compatible with any standard 20mm shaft. Always verify your shaft diameter before ordering to ensure a proper fit.

Q: What materials are used in the KP004 pillow block bearing?

A: The outer housing is made from zinc alloy for a lightweight, corrosion-resistant build, while the inner bearing insert is precision-manufactured from bearing steel for smooth, durable rotation.

Q: How many bearings are included in one order?

A: Each order includes 2 KP004 bearing units per lot — ideal for supporting both ends of a single shaft or for paired-axis applications.

Q: Can these bearings be used in outdoor or high-moisture environments?

A: The zinc alloy housing offers good corrosion resistance for general use. However, for continuous exposure to water, chemicals, or extreme outdoor conditions, additional sealing or protective measures are recommended for optimal longevity.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.