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Steel Miniature Ball Bearing 0.31in Bore 0.94in OD, Pkg Qty 100

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Industrial · SKU: CH3283

Steel Miniature Ball Bearing 0.31in Bore 0.94in OD, Pkg Qty 100

Engineered for precision applications, these steel miniature ball bearings feature a 0. 31-inch bore and a 0.

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$59.99
$0.60/each(100 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$59.99
11 - 50-5%$56.99
51+-10%$53.99
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Quick Answer

How Buyers Should Evaluate Steel Miniature Ball Bearing 0.31in Bore 0.94in OD, Pkg Qty 100

Engineered for precision applications, these steel miniature ball bearings feature a 0. 31-inch bore 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: 0.31 in
  • Outside Diameter: 0.94 in
  • Material: Steel

Purchase Details

  • Online price starts at $59.99.
  • 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 Diameter0.31 in
Outside Diameter0.94 in
MaterialSteel
Inside Diameter0.31 in
Length0.31 in
Product Details

Full Description

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

Overview

This industrial-grade miniature ball bearing is engineered for high-precision applications requiring reliable rotational support within compact mechanical assemblies. Constructed from durable steel, the unit delivers exceptional load capacity and resistance to wear in demanding environments. The design features a 0.31-inch bore and a 0.94-inch outside diameter, ensuring accurate shaft alignment while maintaining a minimal footprint. With a uniform width of 0.31 inches, these components integrate seamlessly into space-constrained machinery designs found in automation, robotics, and precision instrumentation. Supplied in bulk packages of 100 units, this solution supports high-volume manufacturing and maintenance operations by providing consistent performance and extended service life across multiple installations.

Key Features

Precision-ground steel raceways for smooth rotation and reduced friction Double metal shields included to retain lubrication and exclude contaminants High radial load capacity suitable for dynamic industrial applications Compact dimensions optimized for tight spatial constraints Uniform geometry ensures interchangeability and ease of installation Corrosion-resistant steel construction enhances durability in varied conditions Bulk packaging reduces per-unit cost for large-scale procurement

Specifications

Bore Diameter: 0.31 in Outside Diameter: 0.94 in Width: 0.31 in

Material

Steel Shield Type: Double Metal Shield (2Z) Package Quantity: 100 units Inside Diameter: 0.31 in Load Rating: High radial capacity Tolerance Class: ABEC-1 standard precision

Applications

Electric motors and gearboxes Conveyor system rollers Automated assembly line robotics Medical diagnostic equipment Optical positioning systems Small appliance drive mechanisms Instrumentation and control devices Packaging machinery components

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Frequently Asked Questions

What are the precise dimensional specifications for this miniature ball bearing?
This steel bearing features a 0.31-inch bore diameter and a 0.94-inch outside diameter, with a total width of 0.31 inches. The compact design ensures compatibility with tight spaces while maintaining structural integrity under load.
In which industrial applications is this 628-2Z bearing most effectively utilized?
Ideal for high-speed, low-torque environments, these bearings are commonly used in small electric motors, precision instruments, and robotics requiring smooth rotation. The dual metal shields (2Z) protect internal components from dust and debris in moderate operating conditions.
How is the product packaged and what is the minimum order quantity?
The bearings are supplied in bulk packs of 100 units to streamline inventory management for large-scale assembly lines. Each package contains identical 0.31-inch bore steel bearings ready for immediate integration into your manufacturing process.