
Hover to zoom
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.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $59.99 |
| 11 - 50 | -5% | $56.99 |
| 51+ | -10% | $53.99 |
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 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 Diameter | 0.31 in |
| Outside Diameter | 0.94 in |
| Material | Steel |
| Inside Diameter | 0.31 in |
| Length | 0.31 in |
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
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.