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Steel Plain Bearing 0.28 in Bore 0.55 in OD 0.20 in L Industrial, Pkg Qty 36

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Industrial · SKU: JR4657

Steel Plain Bearing 0.28 in Bore 0.55 in OD 0.20 in L Industrial, Pkg Qty 36

Designed for high-speed industrial applications, this precision steel bearing features a 0. 28-inch bore diameter and a 0.

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$89.99
$2.50/each(36 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$89.99
11 - 50-5%$85.49
51+-10%$80.99
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Quick Answer

How Buyers Should Evaluate Steel Plain Bearing 0.28 in Bore 0.55 in OD 0.20 in L Industrial, Pkg Qty 36

Designed for high-speed industrial applications, this precision steel bearing features a 0. 28-inch bore diameter and a 0. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.

Quick Spec Check

  • Bore Diameter: 0.28 in
  • Outside Diameter: 0.55 in
  • Material: Steel

Purchase Details

  • Online price starts at $89.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 36 / Each.
  • Lead time: 2-3 weeks.

Use RFQ When

  • Use RFQ when you need bulk pricing, alternate pack sizes, or multi-SKU comparison.
  • Request support when fit, material, or substitute selection needs confirmation before order.
  • Escalate to sourcing when timeline, freight, or stocking strategy matters more than one-off checkout speed.

Technical Specifications

Bore Diameter0.28 in
Outside Diameter0.55 in
MaterialSteel
Inside Diameter0.28 in
Length0.20 in
Product Details

Full Description

Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.

Overview

This precision-engineered steel bearing is specifically designed for high-speed industrial applications requiring compact dimensions and reliable rotational performance. Featuring a 0.28-inch bore diameter and a 0.55-inch outside diameter, the unit maintains a slim profile with a length of just 0.20 inches, making it ideal for space-constrained machinery assemblies. Constructed from durable high-carbon chrome steel, this component delivers exceptional load capacity and superior resistance to wear even in demanding operational environments. The double metal shield configuration effectively retains internal lubrication while excluding dust, debris, and other contaminants, ensuring extended service life with minimal maintenance requirements. Supplied in bulk industrial packaging containing 36 units per package, these bearings provide a cost-effective solution for large-scale manufacturing, equipment repair, and original equipment manufacturer production lines where tight tolerances and consistent operation are critical.

Key Features

High-carbon chrome steel construction for maximum durability and wear resistance Double metal shield design protects against contamination and retains lubrication Precision ground races ensure smooth rotation and reduced friction Compact 0.20-inch length fits easily into tight mechanical spaces Rated for high-speed rotational applications in industrial settings Bulk pack of 36 units supports efficient inventory management for production lines Consistent dimensional accuracy for seamless integration into existing assemblies

Specifications

Bore Diameter: 0.28 in Outside Diameter: 0.55 in Length: 0.20 in

Material

High-Carbon Chrome Steel Shield Type: Double Metal Shield (ZZ) Package Quantity: 36 units Application Environment: Industrial, High-Speed Machinery Tolerance Class: Precision Grade for Tight Fit Applications

Applications

Electric motors and small gearboxes requiring compact bearing solutions Conveyor system rollers and idler wheels in manufacturing facilities Automated assembly line robotics and precision positioning stages Textile machinery spindles and high-speed rotating shafts Medical device components needing reliable, low-friction movement Office equipment mechanisms including printers and copiers Agricultural machinery sensors and auxiliary drive systems Packaging equipment where space constraints limit component size

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Frequently Asked Questions

What are the precise dimensional specifications for this steel plain bearing?
This bearing features a bore diameter of 0.28 inches, an outside diameter of 0.55 inches, and a total length of 0.20 inches. Constructed from durable steel, these dimensions ensure a precise fit for applications requiring tight tolerance alignment.
In which industrial applications is this bearing best suited?
Designed for high-speed and low-torque environments, this unit is ideal for miniature motors, precision instruments, and small robotic joints. Its robust steel construction supports reliable operation under moderate loads where space constraints demand compact components.
How is the product packaged and what is the minimum order quantity?
The bearings are supplied in industrial packaging with a standard pack size of 36 units per set to streamline inventory management for bulk buyers. This configuration ensures secure transport and readiness for immediate integration into your assembly lines.
Steel Plain Bearing 0.28 in Bore 0.55 in OD 0.20 in L Industrial, Pkg Qty 36 | Machrio