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Bearings & Bearings Maintenance


SDP/SI and QBC have over fifty years of experience in providing small precision bearings to OEM's and to others sourcing ball bearings, thrust bearings, sleeve bearings, linear bearings, rod ends, and other products. As the bearing marketplace QBC offers a wide range of bearings, bearing services and bearing maintenance equipment.

Follow the links below for complete product specifications, price and availability, technical information and to download 3D CAD Models directly into your design:

» For Bearings and Bearing Related Components (Standard and Custom)
» For Bearings, Services and Maintenance Equipment


We maintain a large inventory of precision and commercial quality ball bearings, thrust bearings, needle roller bearings, linear and sleeve bearings, and linear systems.
Ball Bearings: ABEC Tolerance 1, 3, 5, and 7 are available in a variety of types and with the lubricant to fit your application.
Plain or Flanged Pressbearings: Feature a self-aligning bore up to 5° and are self-lubricating.
Needle Roller Bearings and Needle Roller Clutches: Our shell-type needle roller bearings handle high-speed applications and the needle roller clutches are ideal for indexing, backstopping and overrunning applications.
Sleeve Bearings: A wide selection of nonmetallic, self-lubricating split-type, ultra precision, and small and standard series in sintered bronze is available.
Linear Bearings: Frelon® lined bearings, precision shafting and guide blocks.
Spherical Bearings and Rod Ends: Precision and commercial types.
Thrust Bearings & Washers
Pillow Block and Flange Mounted Bearings: Miniature and wash-down styles.
Thomson Linear Motion Components

Bearing Services

Ball Bearing Cleaning and Relubrication
Custom Packaging
Custom Bearings
Custom Design
JIT Deliveries and Blanket Orders
Purchasing of Excess Inventory
Hybrid Bearings
Cross Referencing Capabilities
Global Sourcing of Hard to Find Bearings

Bearing Maintenance Equipment

Machine breakdowns are frequently caused by bearing damage. Unplanned downtime, as well as unnecessary repair work, can be significantly reduced by periodically checking bearing condition. QBC offers a wide range of high-quality induction heaters for safe and efficient use in industrial applications. The sturdy and user-friendly design guarantees years of problem-free operation.

Bearing Induction Heaters
Bearing Monitoring Tools
Hydraulic Pullers
Alignment Equipment

Call to speak to an engineer about your requirement or to receive pricing information for your application, select the link to our Product Inquiry Form