PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31309Bearing,roller,tapered

Skf Usa Inc. · NSN 3110-01-085-1246 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-085-1246 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-085-1246. Primary manufacturer part number: 31309.
Features
  • Bearing,roller,tapered — FSC 3110
  • Lubrication Material: OIL LUBRICATING OR GREASE
  • Overall Outside Diameter: 100.00 MILLIMETERS NOMINAL MM
  • Bore Diameter: 45.00 MILLIMETERS NOMINAL MM
  • 1 verified cross-reference
  • Primary manufacturer: Skf Usa Inc.
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,roller,tapered, cataloged under National Stock Number 3110-01-085-1246, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Skf Usa Inc.. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-01-085-1246
Primary Part Number31309
Item NameBearing,roller,tapered
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerSkf Usa Inc.
StatusACTIVE
Lubrication MaterialOIL LUBRICATING OR GREASE
Overall Outside Diameter100.00 MILLIMETERS NOMINAL MM
Bore Diameter45.00 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5136-00-197-95547244 INTERCHANGEABLE
Die,rethreading
Stanley Tools Div of Stanley Works
6650-01-202-743331309 INTERCHANGEABLE
Microscope,optical
Edmund Optics, Inc
2930-01-219-141210283 INTERCHANGEABLE
Cap,filler Opening
Stant Mfg Co Inc
5330-01-435-154531309 INTERCHANGEABLE
Gasket
Walker Mfg Co
Cross-Reference Index
Part NumberManufacturer
31309 PRIMARY Skf Usa Inc. (USA)
Related Parts
5136-00-197-9554INTERCHANGEABLE
DIE,RETHREADING
7244
6650-01-202-7433INTERCHANGEABLE
MICROSCOPE,OPTICAL
31309
2930-01-219-1412INTERCHANGEABLE
CAP,FILLER OPENING
10283
5330-01-435-1545INTERCHANGEABLE
GASKET
31309

Frequently Asked Questions

What is NSN 3110-01-085-1246?

NSN 3110-01-085-1246 is a Bearing,roller,tapered, manufactured by Skf Usa Inc., classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-085-1246?

NSN 3110-01-085-1246 has 1 cross-referenced part number: 31309 (Skf Usa Inc.).

What NSN replaces 3110-01-085-1246?

There are 4 known substitutes for 3110-01-085-1246: 5136-00-197-9554, 6650-01-202-7433, 2930-01-219-1412 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31309?

Key specifications for 31309: Lubrication Material: OIL LUBRICATING OR GREASE; Overall Outside Diameter: 100.00 MILLIMETERS NOMINAL MM; Bore Diameter: 45.00 MILLIMETERS NOMINAL MM. 3 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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