Flexible Shipping
Machrio
AccountCart is empty
Steel Ball Bearing 0.20 in Bore 0.63 in OD for Machinery, Pkg Qty 100

Hover to zoom

Industrial · SKU: JR9679

Steel Ball Bearing 0.20 in Bore 0.63 in OD for Machinery, Pkg Qty 100

Engineered for high-speed machinery, this miniature steel ball bearing delivers precise rotational support with minimal friction. Featuring a 0.

Contact for Availability
$119.99
$1.20/each(100 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$119.99
11 - 50-5%$113.99
51+-10%$107.99
Request Quote

Free Shipping $200+

On qualifying orders

Fast DDP Delivery

Door-to-door service

24/7 Support

Expert assistance

Quick Answer

How Buyers Should Evaluate Steel Ball Bearing 0.20 in Bore 0.63 in OD for Machinery, Pkg Qty 100

Engineered for high-speed machinery, this miniature steel ball bearing delivers precise rotational support with minimal friction. Featuring 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: 0.20 in
  • Outside Diameter: 0.63 in
  • Material: Steel

Purchase Details

  • Online price starts at $119.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 100 / 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 Diameter0.20 in
Outside Diameter0.63 in
MaterialSteel
Inside Diameter0.20 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 miniature steel ball bearing is engineered to deliver precise rotational support and minimal friction in high-speed machinery applications. Designed for space-constrained assemblies, the unit features a compact profile that does not compromise on structural integrity or load-bearing capacity. Constructed from durable steel, this component ensures reliable performance under demanding operational loads while effectively resisting wear and deformation over extended service periods. It is an ideal solution for industrial equipment requiring consistent accuracy and long-term durability in critical motion control systems. The product is supplied in packages of 100 units to streamline inventory management, reduce procurement overhead, and support large-scale manufacturing requirements efficiently.

Key Features

Precision-ground steel construction for maximum durability Ultra-low friction design optimized for high-speed rotation Compact 0.20-inch width suitable for tight spatial constraints Consistent 0.20-inch bore diameter for accurate shaft fitting Robust 0.63-inch outside diameter for stable housing integration Sold in bulk packs of 100 to facilitate mass production workflows Resists wear and deformation under continuous operational stress

Specifications

Bore Diameter: 0.20 in Outside Diameter: 0.63 in Width: 0.20 in

Material

Steel Inside Diameter: 0.20 in Package Quantity: 100 units Bearing Type: Miniature Ball Bearing

Applications

High-speed spindle motors and electric drills Miniature gearboxes and transmission systems Precision robotics and automated assembly arms Medical devices requiring smooth, quiet rotation Optical instrumentation and laser positioning systems Small conveyor systems and packaging machinery Aerospace control surface actuators Computer cooling fans and small ventilation units

Not sure if this is the right fit?

How to Choose Oil Seals

Use shaft size, lip design, elastomer, temperature, and contamination exposure to compare industrial oil seals.

Frequently Asked Questions

What are the precise dimensional specifications for this steel ball bearing?
This bearing features a 0.20-inch bore diameter and a 0.63-inch outside diameter, with a total width of 0.20 inches. Constructed from durable steel, it is engineered to maintain structural integrity under standard industrial loads.
Which machinery applications are best suited for these miniature bearings?
These compact bearings are ideal for high-speed precision equipment such as small electric motors, dental handpieces, and robotic actuators requiring minimal friction. Their robust steel construction ensures reliable performance in demanding mechanical environments where space is limited.
How are these bearings packaged and what is the minimum order quantity?
The bearings are supplied in bulk packs of 100 units to streamline inventory management for production lines. Each package contains identical 0.20-inch bore components, ensuring consistency for large-scale assembly or maintenance stocking.