PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

IR-1012Ring,bearing,inner

Jtekt Bearings North America Llc Div Kbna - Ord 1 · NSN 3110-00-198-2763 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-198-2763 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-198-2763. Primary manufacturer part number: IR-1012.
Features
  • Ring,bearing,inner — FSC 3110
  • Standard Tolerance Designation: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
  • Bore Diameter: 0.6250 INCHES NOMINAL IN
  • Overall Outside Diameter: 0.8750 INCHES NOMINAL IN
  • Style Designator: SOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE
  • Surface Finish: GROUND
  • Material: STEEL OVERALL
  • Bore Shape: STRAIGHT
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Ring,bearing,inner, cataloged under National Stock Number 3110-00-198-2763, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Jtekt Bearings North America Llc Div Kbna - Ord 1. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-198-2763
Primary Part NumberIR-1012
Item NameRing,bearing,inner
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerJtekt Bearings North America Llc Div Kbna - Ord 1
StatusCANCELLED
Standard Tolerance DesignationAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
Bore Diameter0.6250 INCHES NOMINAL IN
Overall Outside Diameter0.8750 INCHES NOMINAL IN
Style DesignatorSOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE
Surface FinishGROUND
MaterialSTEEL OVERALL
Bore ShapeSTRAIGHT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
4330-00-074-8627381256R92 INTERCHANGEABLE
Filter Element,fluid
Dressta North America Ltd
2915-00-133-8006 INTERCHANGEABLE
Fuel Control,main,turbine Engine
4820-00-606-0113N163970058 INTERCHANGEABLE
Seat,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
5360-00-787-092816397 INTERCHANGEABLE
Spring,helical,compression
Moog Military Aircraft Llc
5315-01-233-3728 INTERCHANGEABLE
Pin,spring
5325-01-358-795816397 INTERCHANGEABLE
Ring,retaining
New Venture Gear Inc New Process Gear Div
6515-01-591-758702.221.510 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
4820-01-595-518216397 INTERCHANGEABLE
Disk,rupturable
Provision, Inc. Dba Provision Inc
Cross-Reference Index
Part NumberManufacturer
1R-1012 Timken Aerospace, Inc Dba Torrington Product (USA)
IR-1012 PRIMARY Jtekt Bearings North America Llc Div Kbna - Ord 1 (USA)
16397 Forenta Lp (USA)
202630-5 Viking Technologies, Ltd. (USA)
407766 Bosch Automation Technology (USA)
IR1012 Timken Aerospace, Inc Dba Torrington Product (USA)
Related Parts
4330-00-074-8627INTERCHANGEABLE
FILTER ELEMENT,FLUID
381256R92
2915-00-133-8006INTERCHANGEABLE
FUEL CONTROL,MAIN,TURBINE ENGINE
4820-00-606-0113INTERCHANGEABLE
SEAT,VALVE
N163970058
5360-00-787-0928INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
16397
5315-01-233-3728INTERCHANGEABLE
PIN,SPRING
5325-01-358-7958INTERCHANGEABLE
RING,RETAINING
16397
6515-01-591-7587INTERCHANGEABLE
SCREW,BONE
02.221.510
4820-01-595-5182INTERCHANGEABLE
DISK,RUPTURABLE
16397

Frequently Asked Questions

What is NSN 3110-00-198-2763?

NSN 3110-00-198-2763 is a Ring,bearing,inner, manufactured by Jtekt Bearings North America Llc Div Kbna - Ord 1, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-198-2763?

NSN 3110-00-198-2763 has 6 cross-referenced part numbers: 1R-1012 (Timken Aerospace, Inc Dba Torrington Product), IR-1012 (Jtekt Bearings North America Llc Div Kbna - Ord 1), 16397 (Forenta Lp), 202630-5 (Viking Technologies, Ltd.), 407766 (Bosch Automation Technology) and 1 more.

What NSN replaces 3110-00-198-2763?

There are 8 known substitutes for 3110-00-198-2763: 4330-00-074-8627, 2915-00-133-8006, 4820-00-606-0113 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of IR-1012?

Key specifications for IR-1012: Standard Tolerance Designation: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS; Bore Diameter: 0.6250 INCHES NOMINAL IN; Overall Outside Diameter: 0.8750 INCHES NOMINAL IN; Style Designator: SOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-198-2763 still in active supply?

NSN 3110-00-198-2763 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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