PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RT2133Bearing,ball,annular

Abc Acquisition Company Dba Aetna Bearing Company · NSN 3110-00-157-2009 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-157-2009 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-157-2009. Primary manufacturer part number: RT2133.
Features
  • Bearing,ball,annular — FSC 3110
  • Load Direction: ANGULAR
  • Overall Outside Diameter: 3.4770 INCHES MINIMUM AND 3.4970 INCHES MAXIMUM IN
  • Style Designator: CLUTCH RELEASE
  • Material: STEEL OUTER RING
  • Material: STEEL BALL
  • Material: STEEL INNER RING
  • Surface Finish: GROUND
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Outer Ring construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-157-2009, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Abc Acquisition Company Dba Aetna Bearing Company. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 31 commercial cross-references from 17 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-157-2009
Primary Part NumberRT2133
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerAbc Acquisition Company Dba Aetna Bearing Company
StatusCANCELLED
Load DirectionANGULAR
Overall Outside Diameter3.4770 INCHES MINIMUM AND 3.4970 INCHES MAXIMUM IN
Style DesignatorCLUTCH RELEASE
MaterialSTEEL OUTER RING
MaterialSTEEL BALL
MaterialSTEEL INNER RING
Surface FinishGROUND
Outer Ring Width0.5310 INCHES NOMINAL IN
Bore Diameter2.1345 INCHES MINIMUM AND 2.1355 INCHES MAXIMUM IN
Bore ShapeSTRAIGHT
Inner Ring Width0.5800 INCHES NOMINAL IN
Contact Angle25.0 DEGREES NOMINAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4810-00-011-6632329476 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Eaton Aerospace, Llc Dba Jackson South
6220-00-181-9698446 INTERCHANGEABLE
Light,marker,clearance
Triplex Manufacturing Co Dba Globe Specialty Co Div
5305-00-224-1176223435 INTERCHANGEABLE
Screw,cap,hexagon Head
Rolls-Royce Solutions America Inc
5905-00-528-893211553672 INTERCHANGEABLE
Resistor Assortment
Us Army Aviation and Missile Command
5975-00-621-9385J9183 INTERCHANGEABLE
Sleeve,connector
Joslyn Corp
5330-00-822-79772620-5358 INTERCHANGEABLE
Gasket
Parker-Hannifin Corporation
1680-00-831-887990943-4 INTERCHANGEABLE
Cable
Northrop Grumman Systems Corporation
3110-01-111-3258CR3-4 INTERCHANGEABLE
Follower,cam
Accurate Bushing Company, Inc.
5985-01-219-9498 INTERCHANGEABLE
Damper Assembly,vib
4720-01-240-845541204 INTERCHANGEABLE
Hose,nonmetallic
Sullair Corp
Cross-Reference Index
Part NumberManufacturer
207MAD1 Linde Material Handling North America Corporation (USA)
CT34 General Motors Corp (USA)
FPN906 Navistar Intl Corp Truck Br Ohio Plant (USA)
329476 Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
4047AH Federal-Mogul Corp Government Sales Dept (USA)
231078R91 Navistar International Corporation Dba Navistar (USA)
ST629 International Harvester Co Agricultural Equipment Div (USA)
CT34 General Motors Llc Dba General Motors Llc (USA)
CT34 General Motors Corp Delco Moraine Ndh Div (USA)
211CT4 Schatz Bearing Corporation Dba Schatz Bearing Corp (USA)
ST629 Navistar International Corporation Dba Navistar (USA)
02135 Federal-Mogul Corp Government Sales Dept (USA)
211327R91 International Harvester Co Agricultural Equipment Div (USA)
A763 Automotive Thrust Bearing Corp (USA)
CT34X General Motors Corp Delco Moraine Ndh Div (USA)
CT34X General Motors Llc Dba General Motors Llc (USA)
207MAD1 Linde Lift Truck Corp. (USA)
CT34X General Motors Corp (USA)
31610 Colson Corp the (USA)
211CTC Skf Usa Inc. (USA)
Related Parts
4810-00-011-6632INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
329476
6220-00-181-9698INTERCHANGEABLE
LIGHT,MARKER,CLEARANCE
446
5305-00-224-1176INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
223435
5905-00-528-8932INTERCHANGEABLE
RESISTOR ASSORTMENT
11553672
5975-00-621-9385INTERCHANGEABLE
SLEEVE,CONNECTOR
J9183
5330-00-822-7977INTERCHANGEABLE
GASKET
2620-5358
1680-00-831-8879INTERCHANGEABLE
CABLE
90943-4
3110-01-111-3258INTERCHANGEABLE
FOLLOWER,CAM
CR3-4
5985-01-219-9498INTERCHANGEABLE
DAMPER ASSEMBLY,VIB
4720-01-240-8455INTERCHANGEABLE
HOSE,NONMETALLIC
41204
5945-01-259-5376INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
2920-01-335-9806INTERCHANGEABLE
SWITCH,ENGINE STARTER,ELECTRICAL

Frequently Asked Questions

What is NSN 3110-00-157-2009?

NSN 3110-00-157-2009 is a Bearing,ball,annular, manufactured by Abc Acquisition Company Dba Aetna Bearing Company, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-157-2009?

NSN 3110-00-157-2009 has 31 cross-referenced part numbers: 207MAD1 (Linde Material Handling North America Corporation), CT34 (General Motors Corp), FPN906 (Navistar Intl Corp Truck Br Ohio Plant), 329476 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), 4047AH (Federal-Mogul Corp Government Sales Dept) and 26 more.

What NSN replaces 3110-00-157-2009?

There are 12 known substitutes for 3110-00-157-2009: 4810-00-011-6632, 6220-00-181-9698, 5305-00-224-1176 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RT2133?

Key specifications for RT2133: Special Features: BANDED OD,BAND EXTENDS BEYOND WIDTH OF RINGS,ONE FACE OF OUTER RING FORMS LIP WHICH EXTENDS DOWN BEYOND FACE OF INNER RING; Load Direction: ANGULAR; Overall Outside Diameter: 3.4770 INCHES MINIMUM AND 3.4970 INCHES MAXIMUM IN; Style Designator: CLUTCH RELEASE. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-157-2009 still in active supply?

NSN 3110-00-157-2009 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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