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.

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.

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.

IJK Logo

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.

schatz-logo

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

nmb-logo

(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.

timken-logo

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.

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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.

Barden-Logo

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

ina-fmg-logo

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

koyo-jtekt-logo

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

ntn-logo

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

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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.

wib-logo

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

kyk-logo

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

nachi-logo

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

smt-logo

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

pkb-logo

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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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 AreaExamplesBearing Types
AerospaceAirframe controls, landing gear, turbines, cockpit instrumentationAirframe, thin-section, angular contact
Medical & DentalHigh-speed turbines, surgical tools, centrifuges, prostheticsHigh-speed miniature, thin-section
High-Tech & RoboticsSemiconductor stages, drones, robotic arms, optical systemsThin-section, angular contact, miniature
IndustrialMotors, pumps, conveyors, automation, power transmission systemsDeep groove, thrust, self-aligning
Recreation & OutdoorsArchery cams, fishing reels, RC cars, amusement equipmentMiniature, deep groove, track roller
Defense & SpaceSatellites, UAVs, guidance systemsThin-section, angular contact, hybrid designs

Ball Bearings – Spec Table

TypeKey FeaturesCommon ApplicationsOEM Availability
Deep Groove Ball BearingsSingle/double row, versatile radial/axial loadMotors, gearboxes, conveyorsNHBB, NMB, RBC, FAG, Koyo, NTN, Nachi, Schatz, Timken
Miniature BearingsHigh-speed and low-speed precision optionsMedical turbines, robotics, analytical instrumentsNHBB, NMB, Myonic, EZO, SMT, WIB, Pacamor Kubar
Angular Contact Ball BearingsHigh axial load support, single/double rowEngines, pumps, aerospace controlsNHBB, Timken, FAG, Koyo, NTN, Barden
Thin Section BearingsLightweight, compact, large bore-to-diameter ratioRobotics, defense, satellitesRBC, Barden, WIB, KSK, Timken, NHBB
Thrust Ball BearingsHandles axial loads, low frictionRotary tables, aerospace actuatorsNHBB, FAG, Nachi, NTN
Self-Aligning Ball BearingsCompensates for shaft misalignmentIndustrial shafts, conveyorsTimken, FAG, KYK, JAF
Track Roller Ball BearingsStud/yoke type for cam guidanceAutomation, conveyors, roboticsRBC, INA, KBC, KSK
Ball Bearing Rod EndsArticulating joints, precision motion transferAerospace linkages, industrial systemsAurora, RBC, NHBB
Combination Ball & Needle BearingsHybrid design for radial + axial strengthAerospace actuators, roboticsNHBB, RBC, Koyo
Individual BallsHigh-grade balls for repair/assemblyManufacturing, specialty applicationsNHBB, 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

Medallions
AS9100: 2016

Certified

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AS9120: 2016

Certified

Medallions
 ISO 9001: 2015

Certified

Medallions
DFARS, RoHS & REACH Compliance

Certified

Medallions
Full traceability: CoC, FAI, and Material Certifications

Certified

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FAQs

What industries use IBSCO’s ball bearings the most?

Aerospace, industrial automation, medical/dental tools, high-tech robotics, and recreational equipment are the primary users of IBSCO’s ball bearing solutions.

Yes. IBSCO supplies both low and high-speed miniature and thin-section designs in both inch and metric series, suitable for high-speed, precision, and lightweight applications.

Absolutely. We supply combination ball and needle roller bearings, as well as hybrid ceramic designs, to meet specialized performance requirements.

IBSCO offers certified cleanroom relubrication with hundreds of specialty lubricants, including aerospace-approved, vacuum, cryogenic, and food-grade options.

Yes. We provide MIL-SPEC labeling, custom packaging, and kitting solutions tailored to customer and OEM requirements.