Custom Bearing Configurations

Configured to Your Specs

IBSCO partners with top OEMs to supply custom-configured bearings across aerospace, defense, and industrial needs. With a wide range of materials, designs, and performance options, we ensure the right fit for even the most demanding environments.

Bearing Types & Configurations

Miniature & Instrument Ball Bearings (Inch & Metric)

Radial Open
Radial Open Flanged
Radial Open Extended Inner Ring
Radial Open Full Complement
Radial Shielded
Radial Shielded Flanged
Radial Shielded Extended Inner Ring
Radial Shielded Full Complement

Airframe Control Bearings

Single and Double Row
Designed for high load, high temperature, and oscillating motion
Qualified for aerospace and defense control systems

Thin Section Bearings

Slim cross-sections with large bore-to-outer diameter ratios
Ideal for space- and weight-constrained assemblies
Available in radial, angular contact, and four-point contact versions

Torque Tube Bearings

Angular Contact and Radial types
Used in gyroscopic assemblies, inertial systems, and gimbals
Preload and lubrication options available

Additional Configurations

Deep Groove Radial Ball Bearings
Angular Contact Bearings
Self-Aligning Ball Bearings
Duplex Pair Bearings (DF, DB, DT arrangements)
Flanged Bearings
Needle Roller Bearings

Material Options

IBSCO offers a broad range of bearing materials selected to meet specific performance, environmental, and application requirements. Material options support demanding aerospace, defense, industrial, and precision applications, with full certification and traceability available.

52100 Chrome Steel

High fatigue strength and wear resistance

440C Stainless Steel

Corrosion resistance, widely used in aerospace and precision assemblies

M50 and other high-speed steels

High thermal stability and durability

Copper Alloys (e.g., Beryllium Copper)

High strength, electrical conductivity, and non-magnetic properties

Ceramics (e.g., Silicon Nitride)

Lightweight, non-conductive, and ideal for high-speed or vacuum applications

Cleanroom Lubrication & Processing Services

IBSCO delivers comprehensive bearing preparation and handling services, performed under cleanroom conditions:

Lubrication Capabilities

ISO Class 6 cleanroom (FED-STD-209E Class 1,000)
Precision-controlled grease fills (±0.5mg accuracy)
Vacuum impregnation of cages to retain lubricant and minimize oil separation
Wide range of aerospace- and medical-grade lubricants, including MIL-PRF-81322, MIL-PRF-23827, and customer-specified products
Support for cryogenic, high-temperature, and cleanroom-compatible lubrication systems

Value-Added Services

Duplex pair grinding and preload matching
High-temp, low-torque seal and shield options
Teflon, Viton®, contact, and non-contact seals
Laser part marking, serialization, and complete traceability
Custom packaging and private labeling to meet program requirements

Quality & Certifications

Every product we distribute meets rigorous industry standards. IBSCO maintains certifications that ensure reliability, safety, and traceability across industries.

Inventory Management & Logistics Support

We help customers reduce lead times, manage costs, and ensure supply chain continuity with:

Just-In-Time (JIT) fulfillment
Long-Term Agreements (LTAs)
Blanket orders with release schedules
Kan-Ban programs
Safety stock and consignment options
Barcode and label customization