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Ball Bearings

Introduction

Ball bearings are the core of IBSCO’s business and the largest share of our product offering. We stock one of the industry’s most comprehensive selections, including miniature, thin-section, deep groove, angular contact, thrust, and specialty designs, in inch and metric series, qualified to ABEC 1–9 precision grades.

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Our ball bearings support aerospace, medical, high-tech, industrial, and recreational applications, from flight controls and turbine engines to surgical instruments, robotics, and semiconductor equipment.

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Every bearing is backed by IBSCO’s certified ISO Class 6 cleanroom relubrication and technical support, so you get a solution tailored to your specification, not just a part number.

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Key Advantages

  • Comprehensive range: miniature, thin-section, deep groove, angular contact, thrust, and specialty designs

  • High-speed and low-speed configurations for medical, aerospace, robotics, and industrial systems

  • ABEC 1–9 precision grades available

  • Available in stainless steel, chrome steel, ceramics, and specialty alloys

  • Custom lubrication options, including aerospace, medical, vacuum, cryogenic, and food-grade

  • Extended service life even under shock, vibration, and high-load conditions

  • ISO Class 6 cleanroom relubrication with Class 5 bench capability

OEM Partnerships

IBSCO partners with leading OEMs to supply one of the industry’s broadest portfolios of ball bearings. We support both OEM production and MRO supply chains, with certified relubrication capabilities for NHBB, RBC, NMB, and Myonic products.

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Manufacturer of high-precision miniature and specialty ball bearings for industrial systems.

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Specializes in high-precision miniature and dental bearings for medical, surgical, and high-speed rotary systems. IBSCO is a certified relubrication facility for Myonic.

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Manufacturer of precision ball bearings for aerospace control systems and industrial motion applications.

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(MinebeaMitsumi Group) – Global leader in miniature and instrument ball bearings widely used in robotics, semiconductor equipment, and medical devices. IBSCO is a certified relubrication facility for NMB.

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Produces aerospace and industrial-grade ball bearings known for durability and precision performance.

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(New Hampshire Ball Bearings) – Manufacturer of precision miniature, instrument, thin-section, and airframe bearings for aerospace, medical, and high-tech systems. IBSCO is a certified relubrication facility for NHBB.

RBC Bearings

Full line of aerospace and industrial ball bearings, including thin-section, angular contact, and airframe control bearings. IBSCO is a certified relubrication facility for RBC.

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(Schaeffler Group) – Specializes in super precision ball bearings for aerospace, medical, and instrumentation applications, including gyroscopes and turbines.

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NTN
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(Schaeffler Group) – Provide deep groove, angular contact, and specialty ball bearings for industrial platforms

Producer of angular contact, deep groove, and high-capacity ball bearings for industrial power transmission.

Supplier of precision ball bearings, including deep groove and angular contact types, for industrial use.

Produces miniature ball bearings for high-speed and high-precision systems, including robotics and medical instruments.

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Global supplier of deep groove and specialty ball bearings for industrial equipment and automotive systems.

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Produces precision ball bearings used in industrial and specialty equipment applications.

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Specializes in miniature and thin-section ball bearings for high-tech and Mission-critical industrial applications.

Manufacturer of deep groove and angular contact ball bearings for general industrial and power transmission applications.

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Supplier of angular contact, deep groove, and high-speed ball bearings for industrial platforms.

Specializes in high-precision miniature and specialty ball bearings for advanced robotics and medical applications.

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U.S.-based manufacturer specializing in precision miniature and instrument ball bearings.

What Are Ball Bearings?

Ball bearings are rolling element bearings that use hardened steel or ceramic balls to minimize friction and support radial and axial loads. They are the most widely used type of bearing due to their versatility, compact design, and ability to perform in high-speed, high-precision environments across multiple industries.

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Construction & Bearing Types

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Specifications & Standards

IBSCO ball bearings are available to the following specifications:

  • Inch and metric series, qualified to ABEC 1–9 precision grades

  • Materials: stainless steel, chrome steel, ceramics, and specialty alloys

  • Meets SAE, ISO, and OEM-specific standards

  • Lubrication options: aerospace-approved, vacuum, cryogenic, and food-grade

Applications

Application Area
Examples
Bearing Types
Aerospace
Airframe controls, landing gear, turbines, cockpit instrumentation
Airframe, thin-section, angular contact
Medical & Dental
High-speed turbines, surgical tools, centrifuges, prosthetics
High-speed miniature, thin-section
High-Tech & Robotics
Semiconductor stages, drones, robotic arms, optical systems
Thin-section, angular contact, miniature
Industrial
Motors, pumps, conveyors, automation, power transmission systems
Deep groove, thrust, self-aligning
Recreation & Outdoors
Archery cams, fishing reels, RC cars, amusement equipment
Miniature, deep groove, track roller
Defense & Space
Satellites, UAVs, guidance systems
Thin-section, angular contact, hybrid designs

Ball Bearings – Spec Table

Type
Key Features
Common Applications
OEM Availability
Deep Groove Ball Bearings
Single/double row, versatile radial/axial load
Motors, gearboxes, conveyors
NHBB, NMB, RBC, FAG, Koyo, NTN, Nachi, Schatz, Timken
Miniature Bearings
High-speed and low-speed precision options
Medical turbines, robotics, analytical instruments
NHBB, NMB, Myonic, EZO, SMT, WIB, Pacamor Kubar
Angular Contact Ball Bearings
High axial load support, single/double row
Engines, pumps, aerospace controls
NHBB, Timken, FAG, Koyo, NTN, Barden
Thin Section Bearings
Lightweight, compact, large bore-to-diameter ratio
Robotics, defense, satellites
RBC, Barden, WIB, KSK, Timken, NHBB
Thrust Ball Bearings
Handles axial loads, low friction
Rotary tables, aerospace actuators
NHBB, FAG, Nachi, NTN
Self-Aligning Ball Bearings
Compensates for shaft misalignment
Industrial shafts, conveyors
Timken, FAG, KYK, JAF
Track Roller Ball Bearings
Stud/yoke type for cam guidance
Automation, conveyors, robotics
RBC, INA, KBC, KSK
Ball Bearing Rod Ends
Articulating joints, precision motion transfer
Aerospace linkages, industrial systems
Aurora, RBC, NHBB
Combination Ball & Needle Bearings
Hybrid design for radial + axial strength
Aerospace actuators, robotics
NHBB, RBC, Koyo
Individual Balls
High-grade balls for repair/assembly
Manufacturing, specialty applications
NHBB, NMB, RBC
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IBSCO Value-Added Services

  • Class 6 certified cleanroom

  • Precision relubrication with tolerance ±0.3 mg

  • Vacuum impregnation for cage stabilization

  • Assembly-ready delivery

  • Custom component configuration

  • MRO/OEM special packaging with MIL-SPEC labeling

  • JIT fulfillment, LTAs, and multi-year stocking

  • Cage code traceability with full certification

  • Kit packaging & data packet inspection

Certifications & Compliance

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DFARS, RoHS & REACH Compliance
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Full traceability: CoC, FAI, and Material Certifications
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FAQs

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