PartsTable TECHNICAL DATA SHEET
NSN 3110-01-285-7123Government record, cited

Bearing, Roller, Needle3110-01-285-7123

NSN 3110-01-285-7123 · NIIN 012857123 · Part number HJRR-243320-IR-202420
Timken Aerospace, Inc Dba Torrington Product · FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings · CAGE 60380
Government record, cited
NSN 3110-01-285-7123 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-285-7123. Manufacturer of record part number: HJRR-243320-IR-202420.
Also searched as  3110-01-285-7123 · 3110012857123 · NIIN 012857123 · 01-285-7123 · FSC 3110 Bearings, Antifriction, Unmounted · CAGE 60380 · HJRR-243320-IR-202420 · 24SS-MI20 · SJ-7275-RR/IR-7275-C · HJRR-243320 · 24SS-MI20
Nearby stock numbers  ·
Features
  • Bearing,roller,needle — FSC 3110
  • Bearing Seal Type: LIPS TURNED INWARDLY
  • Lubrication Material: GREASE
  • Surface Finish: GROUND
  • Style Designator: SEPARABLE INNER RACE AND ROLLERS, HARDENED AND GROUND
  • Overall Outside Diameter: 2.0625 INCHES NOMINAL IN
  • Alignment Type: RIGID
  • Seal Quantity: 2
Identification
  • NSN: 3110-01-285-7123
  • NIIN: 012857123
  • FSC: 3110 — Bearings, Antifriction, Unmounted
  • FSG: 31 — Bearings
  • Primary part number: HJRR-243320-IR-202420
  • Manufacturer: Timken Aerospace, Inc Dba Torrington Product
General Description

The Bearing,roller,needle, cataloged under National Stock Number 3110-01-285-7123, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Timken Aerospace, Inc Dba Torrington Product. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-01-285-7123
Primary Part NumberHJRR-243320-IR-202420
Item NameBearing,roller,needle
FSC / FSG3110 / 31 — Bearings, Antifriction, Unmounted
ManufacturerTimken Aerospace, Inc Dba Torrington Product
StatusACTIVE
Bearing Seal TypeLIPS TURNED INWARDLY
Lubrication MaterialGREASE
Surface FinishGROUND
Style DesignatorSEPARABLE INNER RACE AND ROLLERS, HARDENED AND GROUND
Overall Outside Diameter2.0625 INCHES NOMINAL IN
Alignment TypeRIGID
Seal Quantity2
Standard Tolerance DesignationAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
Bore Diameter1.5000 INCHES NOMINAL IN
MaterialSTEEL OUTER RING
MaterialSTEEL INNER RING
MaterialRUBBER SYNTHETIC ROLLER
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
HJRR-243320-IR-202420 PRIMARY Timken Aerospace, Inc Dba Torrington Product (USA)
SJ-7275-RR/IR-7275-C Rbc Bearings Incorporated Div West Trenton Division (USA)
HJRR-243320 Timken Aerospace, Inc Dba Torrington Product (USA)
Reference documents
ReferenceMeaning
24SS-MI20 5/9 Secondary reference
Mcgill Manufacturing Company Inc Use CAGE Code 92563 for Cataloging.
24SS-MI20 5/2 Secondary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1938
BEARING,BALL,AIRFRAME
3110-00-001-4661
CONE AND ROLLERS,TAPERED ROLLER
3110-00-001-4662
CUP,TAPERED ROLLER BEARING
3110-00-001-4689
BEARING,BALL,ANNULAR
3110-00-001-4722
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 3110-01-285-7123?

NSN 3110-01-285-7123 is a Bearing,roller,needle, manufactured by Timken Aerospace, Inc Dba Torrington Product, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.

What part numbers are listed for NSN 3110-01-285-7123?

NSN 3110-01-285-7123 has 3 manufacturer part numbers on file: HJRR-243320-IR-202420 (Timken Aerospace, Inc Dba Torrington Product), SJ-7275-RR/IR-7275-C (Rbc Bearings Incorporated Div West Trenton Division), HJRR-243320 (Timken Aerospace, Inc Dba Torrington Product).

What are the specifications of HJRR-243320-IR-202420?

Key specifications for HJRR-243320-IR-202420: Bearing Seal Type: LIPS TURNED INWARDLY; Lubrication Material: GREASE; Surface Finish: GROUND; Style Designator: SEPARABLE INNER RACE AND ROLLERS, HARDENED AND GROUND. 12 specifications are documented in the U.S. Government catalog.

Is NSN 3110-01-285-7123 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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