PSC Code 3110 covers Bearings, Antifriction, Unmounted, which are mechanical components used to reduce friction between moving parts in rotating or sliding applications. This category primarily includes ball bearings and roller bearings that consist of balls or rollers confined by inner and outer rings. These components are essential for ensuring smooth motion, reducing wear, and improving the efficiency and longevity of machinery. Government agencies utilize this PSC in contracts for various equipment maintenance, repair, and manufacturing projects where reliable bearing components are critical. The PSC excludes plain bearings and jewel bearings, which are classified under different codes.

Includes for PSC 3110

This PSC code covers the following products and services:

Ball Bearings; Roller Bearings: Balls; Races.

Excludes for PSC 3110

This PSC code does NOT cover the following:

Plain Bearings (FSC 3120); Jewel Bearings (FSC 3120).

Additional Notes for PSC 3110

Important notes and guidance for using this PSC code:

This class includes bearings that generally have roller or balls confined by an inner and outer ring to relieve friction in/on/around rotating/moving mechanisms.

Typical Buyers & Agencies for PSC 3110

Federal agencies involved in equipment maintenance, defense logistics, transportation infrastructure, and manufacturing operations frequently procure under PSC 3110. This includes the Department of Defense, General Services Administration, and Department of Transportation, which require high-quality antifriction bearings for vehicles, aircraft, military hardware, and heavy machinery. These buyers prioritize durability and precision to ensure operational readiness and minimize downtime in mission-critical applications.

Common Contract Types for PSC 3110

Contracts under PSC 3110 typically involve firm-fixed-price and indefinite-delivery/indefinite-quantity (IDIQ) vehicles to allow flexibility in ordering replacement bearings for maintenance and repair. Competitive bidding and multiple-award contracts are common to ensure cost-effective procurement and availability. Additionally, simplified acquisition procedures may be used for smaller, routine purchases. Long-term supply agreements are often established to support ongoing maintenance programs and reduce procurement lead times.

Plain-Language Breakdown for PSC 3110

Includes unmounted ball and roller bearings used to reduce friction in rotating or moving parts.
Excludes plain bearings and jewel bearings, which are categorized separately.
Frequently purchased by defense, transportation, and general services agencies for equipment maintenance.
Common contract types include firm-fixed-price and IDIQ to accommodate varying procurement needs.
Aligns with NAICS codes related to bearing manufacturing and machinery repair industries.
Supports maintenance, repair, and manufacturing projects requiring precision antifriction components.

Related Categories for PSC 3110

Other categories at the same level as 3110

3120 BEARINGS, PLAIN, UNMOUNTED

Bearings, Plain, Unmounted

3130 BEARINGS, MOUNTED

Bearings, Mounted

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