PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8446Bearing,roller,needle

Rbc Bearings Incorporated Div West Trenton Division · NSN 3110-00-190-6609 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-190-6609 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-190-6609. Primary manufacturer part number: 8446.
Features
  • Bearing,roller,needle — FSC 3110
  • Alignment Type: RIGID
  • Standard Tolerance Designation: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
  • Bore Diameter: 2.5000 INCHES NOMINAL IN
  • Overall Outside Diameter: 3.2500 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Rbc Bearings Incorporated Div West Trenton Division
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,roller,needle, cataloged under National Stock Number 3110-00-190-6609, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Rbc Bearings Incorporated Div West Trenton Division. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-190-6609
Primary Part Number8446
Item NameBearing,roller,needle
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerRbc Bearings Incorporated Div West Trenton Division
StatusACTIVE
Alignment TypeRIGID
Standard Tolerance DesignationAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
Bore Diameter2.5000 INCHES NOMINAL IN
Overall Outside Diameter3.2500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
6145-00-252-52838446 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
3120-00-394-23508446 INTERCHANGEABLE
Bearing,washer,thrust
Mid-America Aerotech, Llc
5905-00-513-05248446 INTERCHANGEABLE
Resistor,fixed,film
Iet Labs Inc
1680-00-615-13354344EA03 INTERCHANGEABLE
Actuator,mechanical,aircraft
Cef Industries Inc Environ Div
5935-00-921-79251250-0140 INTERCHANGEABLE
Connector Body,receptacle,electr
Keysight Technologies Inc
5950-01-163-4037 INTERCHANGEABLE
Reactor
5340-01-480-8548 INTERCHANGEABLE
Standoff,threaded,spacing
7210-01-631-21818446 INTERCHANGEABLE
Pad,mattress
Brenner Metal Products Corp Div Brenner Metal Products
Cross-Reference Index
Part NumberManufacturer
D3959 American Standard Inc Westinghouse Air Brake Co Div (USA)
8446 PRIMARY Rbc Bearings Incorporated Div West Trenton Division (USA)
Related Parts
6145-00-252-5283INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
8446
3120-00-394-2350INTERCHANGEABLE
BEARING,WASHER,THRUST
8446
5905-00-513-0524INTERCHANGEABLE
RESISTOR,FIXED,FILM
8446
1680-00-615-1335INTERCHANGEABLE
ACTUATOR,MECHANICAL,AIRCRAFT
4344EA03
5935-00-921-7925INTERCHANGEABLE
CONNECTOR BODY,RECEPTACLE,ELECTR
1250-0140
5950-01-163-4037INTERCHANGEABLE
REACTOR
5340-01-480-8548INTERCHANGEABLE
STANDOFF,THREADED,SPACING
7210-01-631-2181INTERCHANGEABLE
PAD,MATTRESS
8446

Frequently Asked Questions

What is NSN 3110-00-190-6609?

NSN 3110-00-190-6609 is a Bearing,roller,needle, manufactured by Rbc Bearings Incorporated Div West Trenton Division, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-190-6609?

NSN 3110-00-190-6609 has 2 cross-referenced part numbers: D3959 (American Standard Inc Westinghouse Air Brake Co Div), 8446 (Rbc Bearings Incorporated Div West Trenton Division).

What NSN replaces 3110-00-190-6609?

There are 8 known substitutes for 3110-00-190-6609: 6145-00-252-5283, 3120-00-394-2350, 5905-00-513-0524 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8446?

Key specifications for 8446: Alignment Type: RIGID; Standard Tolerance Designation: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS; Bore Diameter: 2.5000 INCHES NOMINAL IN; Overall Outside Diameter: 3.2500 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.

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