PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4L3-4Bearing Unit,ball

Altra Industrial Motion Corp. · NSN 3130-00-190-9361 · FSC 3130 · No Item Name Available
Verified by PartsTable
NSN 3130-00-190-9361 — this item is cataloged by the U.S. Government under National Stock Number 3130-00-190-9361. Primary manufacturer part number: 4L3-4.
Features
  • Bearing Unit,ball — FSC 3130
  • Mounting Hole Type: SLOTTED
  • Block Type: FIXED
  • Features Provided: GROUND ROLLING ELEMENT GROOVE
  • Seal Location: BOTH ENDS
  • Internal Fit-Up Designation: STANDARD
  • Material: STEEL SEAL
  • Load Capability Type: RADIAL
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Seal construction
General Description

The Bearing Unit,ball, cataloged under National Stock Number 3130-00-190-9361, is classified within Federal Supply Class 3130 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Altra Industrial Motion Corp.. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 15 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
NSN3130-00-190-9361
Primary Part Number4L3-4
Item NameBearing Unit,ball
FSC / FSG3130 / 31 — No Item Name Available
ManufacturerAltra Industrial Motion Corp.
StatusCANCELLED
Mounting Hole TypeSLOTTED
Block TypeFIXED
Features ProvidedGROUND ROLLING ELEMENT GROOVE
Seal LocationBOTH ENDS
Internal Fit-Up DesignationSTANDARD
MaterialSTEEL SEAL
Load Capability TypeRADIAL
MaterialIRON CAST HOUSING
Height From Bottom of Base to Bore Centerline1.2500 INCHES NOMINAL IN
Style DesignatorPILLOW BLOCK, SOLID
MaterialSTEEL SEAL
Style DesignatorPILLOW BLOCK, SOLID
Alignment TypeSELF-ALIGNING
Collar LocationONE END
Mounting Hole TypeSLOTTED
Collar LocationONE END
Height From Bottom of Base to Bore Centerline1.2500 INCHES NOMINAL IN
Lubrication Fitting TypePIPE PLUG
Mounting Slot Width0.4375 INCHES NOMINAL IN
Features ProvidedGROUND ROLLING ELEMENT GROOVE
MaterialIRON CAST HOUSING
Assembly Overall Length1.8594 INCHES NOMINAL IN
Shaft End TypeOPEN
Base Thickness0.5625 INCHES NOMINAL IN
Base Length1.6250 INCHES NOMINAL IN
Rotating Element Locking MethodSETSCREW LOCKING COLLAR
Load Capability TypeRADIAL
Center to Center Distance Between Mounting Holes Along Width3.8750 INCHES NOMINAL IN
Lubrication MaterialGREASE
Lubrication MaterialGREASE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-021-8584901624K6 INTERCHANGEABLE
Nut,plain,hexagon
Honeywell International Inc Div Aerospace-South Bend (bendix Dr)
4820-00-062-97197010-02 INTERCHANGEABLE
Valve,rotary,selector
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
3020-00-152-5004701002 INTERCHANGEABLE
Gear Assy
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3110-00-157-0480909552 INTERCHANGEABLE
Ring,bearing,inner
Abm Equipment, Llc
5935-00-260-0516 INTERCHANGEABLE
Socket,plug-in Electronic Compon
5815-00-335-6082303014 INTERCHANGEABLE
Punch Block,teletyp
Telemechanics Inc
2815-00-409-1192 INTERCHANGEABLE
Adapter,crankshaft Pulley
3030-00-528-38322750 INTERCHANGEABLE
Belt,v
Gates Corporation
3020-00-769-7422906200 INTERCHANGEABLE
Gear Cluster
Am General Llc
2530-01-176-11927010-05 INTERCHANGEABLE
Valve,brake Pneumatic
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
Cross-Reference Index
Part NumberManufacturer
114 Mills Industries Inc (USA)
906200 General Motors Corp (USA)
303014 Black and Decker /us/ Inc Dewalt Div (USA)
S512M Stephens-Adamson Inc a Sub of Allis-Chalmers Corp (USA)
701-002 Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc (USA)
PAE3-4 General Motors Corp Delco Moraine Ndh Div (USA)
4L-.750 Altra Industrial Motion Corp. (USA)
4L3-4 PRIMARY Altra Industrial Motion Corp. (USA)
LAK3/4 Timken Co Div the Timken Company (USA)
PAE3-4 General Motors Llc Dba General Motors Llc (USA)
540891-001 Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA)
CL25 3/4 Mcgill Manufacturing Company Inc Use CAGE Code 92563 for Cataloging. (USA)
A2-130 Conservomatic Corp (USA)
PB200X3-4 Emerson Electric Co Browning Mfg Div (USA)
MPLE-212 Emerson Electric Co Browning Mfg Div (USA)
BRFVI Minnpar, Llc Dba Minnpar (USA)
BRFVI Barber-Greene Co (USA)
PAE3-4 General Motors Corp (USA)
Related Parts
5310-00-021-8584INTERCHANGEABLE
NUT,PLAIN,HEXAGON
901624K6
4820-00-062-9719INTERCHANGEABLE
VALVE,ROTARY,SELECTOR
7010-02
3020-00-152-5004INTERCHANGEABLE
GEAR ASSY
701002
3110-00-157-0480INTERCHANGEABLE
RING,BEARING,INNER
909552
5935-00-260-0516INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
5815-00-335-6082INTERCHANGEABLE
PUNCH BLOCK,TELETYP
303014
2815-00-409-1192INTERCHANGEABLE
ADAPTER,CRANKSHAFT PULLEY
3030-00-528-3832INTERCHANGEABLE
BELT,V
2750
3020-00-769-7422INTERCHANGEABLE
GEAR CLUSTER
906200
2530-01-176-1192INTERCHANGEABLE
VALVE,BRAKE PNEUMATIC
7010-05
5310-01-267-1202INTERCHANGEABLE
WASHER,FLAT
4L34
5342-01-299-6804INTERCHANGEABLE
COUPLING,CLAMP,GROOVED
K150-C

Frequently Asked Questions

What is NSN 3130-00-190-9361?

NSN 3130-00-190-9361 is a Bearing Unit,ball, manufactured by Altra Industrial Motion Corp., classified under FSC 3130 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3130-00-190-9361?

NSN 3130-00-190-9361 has 18 cross-referenced part numbers: 114 (Mills Industries Inc), 906200 (General Motors Corp), 303014 (Black and Decker /us/ Inc Dewalt Div), S512M (Stephens-Adamson Inc a Sub of Allis-Chalmers Corp), 701-002 (Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc) and 13 more.

What NSN replaces 3130-00-190-9361?

There are 12 known substitutes for 3130-00-190-9361: 5310-00-021-8584, 4820-00-062-9719, 3020-00-152-5004 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4L3-4?

Key specifications for 4L3-4: Mounting Hole Type: SLOTTED; Block Type: FIXED; Features Provided: GROUND ROLLING ELEMENT GROOVE; Seal Location: BOTH ENDS. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3130-00-190-9361 still in active supply?

NSN 3130-00-190-9361 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.
PartsTable Design LLC · partstable.com