Product Details | BALL BEARING UNIT

3130-01-318-2101 An assembled unit, composed of a housing incorporating a single or multiple row ball bearing(s), designed to meet various or specific conditions of mounting.

Part Alternates: SPB20OPNMODIFIED, SPB-20-OPN-MODIFIED, 408058022001, 4080-58022-001, 3130-01-318-2101, 01-318-2101, 3130013182101, 013182101

Bearings | Bearings, Mounted

Supply Group (FSG) NSN Assign. NIIN
31 14 APR 1990 01-318-2101

Drawings & Photos | NSN 3130-01-318-2101


Cross Reference | NSN 3130-01-318-2101

Part Number Cage Code Manufacturer
4080-58022-001 14170 HUGHES MISSILE SYSTEMS CO SAN DIEGO
4080-58022-001 15090 RAYTHEON COMPANY DBA RAYTHEON
4080-58022-001 96881 THOMSON INDUSTRIES INC
SPB-20-OPN-MODIFIED 96881 THOMSON INDUSTRIES INC

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Technical Data | NSN 3130-01-318-2101

Characteristic Specifications
BORE DIAMETER 1.2500 INCHES NOMINAL
MATERIAL STEEL BEARING ALUMINUM ALLOY 6061 HOUSING RUBBER SYNTHETIC SEAL
SURFACE TREATMENT PLASTIC POLYURETHANE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-C-83286 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR A8 PILLOW BLOCK, OPEN, ADJUSTABLE DIAMETER
BASE THICKNESS 0.407 INCHES MINIMUM AND 0.469 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH 3.490 INCHES MINIMUM AND 3.510 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM
HOUSING HEIGHT 2.500 INCHES MINIMUM AND 2.624 INCHES MAXIMUM
HOUSING LENGTH 3.250 INCHES MINIMUM AND 3.500 INCHES MAXIMUM
HOUSING WIDTH 3.938 INCHES MINIMUM AND 4.062 INCHES MAXIMUM
HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE 1.497 INCHES MINIMUM AND 1.503 INCHES MAXIMUM
MOUNTING HOLE TYPE ROUND, UNTHREADED
MOUNTING HOLE DIAMETER 0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM
LUBRICATION FITTING TYPE SELF LUBRICATED
INTERNAL FIT-UP DESIGNATION STANDARD
ALIGNMENT TYPE SELF-ALIGNING
BLOCK TYPE FIXED
SHAFT END TYPE OPEN
SEAL TYPE CONTACT
SEAL LOCATION BOTH ENDS
LOAD CAPABILITY TYPE RADIAL AND THRUST

Restrictions/Controls & Freight Information | NSN 3130-01-318-2101

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 114820 BEARINGS/BUSHINGS NOI BALL/ROLLER
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 742 unknown
Originating Activity Code KH Defense Industrial Supply Center
Philadelphia, PA 19111
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 3130-01-318-2101

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each