Custom Bearing Configurations

At IBSCO, we provide a comprehensive range of high-precision and commercial-grade ball bearings sourced from the industry’s most trusted manufacturers. With over 40 years of experience serving aerospace, defense, medical, and industrial markets, we deliver bearing solutions tailored to your specific application requirements—whether for extreme environments, compact designs, or high-reliability systems.

Our team offers expert product knowledge and application support to ensure optimal selection, performance, and service life.

Bearing Types & Configurations

IBSCO distributes and configures bearing products from a wide range of industry-leading OEMs, including NHBB, RBC, Aurora, Timken, SKF Aerospace, Barden, Kaydon, NMB, INA, and FAG. We supply standard and custom-configured solutions across the following categories:

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

Bearings are available in a range of materials to match operational demands:

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

All materials are supported by full certification and traceability.

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

Certified Quality & Compliance

Our quality management system is certified to:

AS9100D
AS9120B
ISO 9001:2015

IBSCO adheres to rigorous inspection, documentation, and lot control procedures, ensuring each product conforms to applicable aerospace, defense, and industrial standards.

We provide:

First Article Inspection Reports (FAIRs)
Certificates of Conformance (C of C)
Full traceability and lot documentation
RoHS and REACH compliance

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

Proven Industry Experience

With over 40 years of experience in the bearing industry, IBSCO continues to deliver performance-driven bearing solutions, responsive support, and the reliability required for critical applications.