PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BACB10A398GCM2Bearing,plain,self-Aligning

Roller Bearing Company of America, Inc. · NSN 3120-01-689-7027 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-689-7027 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-689-7027. Primary manufacturer part number: BACB10A398GCM2.
Features
  • Bearing,plain,self-Aligning — FSC 3120
  • Reference Number Differentiating Characteristics: ITEM IS FAA CERTIFIED
  • 7 verified cross-references
  • Primary manufacturer: Roller Bearing Company of America, Inc.
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-01-689-7027, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Roller Bearing Company of America, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-689-7027
Primary Part NumberBACB10A398GCM2
Item NameBearing,plain,self-Aligning
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerRoller Bearing Company of America, Inc.
StatusACTIVE
Reference Number Differentiating CharacteristicsITEM IS FAA CERTIFIED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3120-01-029-8995BACB10A398GCM2 INTERCHANGEABLE
Bearing,plain,self-Aligning
Rbc Southwest Products, Inc.
Cross-Reference Index
Part NumberManufacturer
BACB10A398GCM2 Roller Bearing Company of America, Inc. (USA)
BACB10A398GCM2 New Hampshire Ball Bearings Inc Div Astro Division (USA)
BACB10A398GCM2 Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA)
BACB10A398GCM2 Rbc Southwest Products, Inc. (USA)
BACB10A398GCM2 U S Bearings (USA)
BACB10A398GCM2 Timken Aurora Bearing Company (USA)
BACB10A398GCM2 Rbc Specline Inc Dba Specline Inc (USA)
Related Parts
3120-01-029-8995INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
BACB10A398GCM2

Frequently Asked Questions

What is NSN 3120-01-689-7027?

NSN 3120-01-689-7027 is a Bearing,plain,self-Aligning, manufactured by Roller Bearing Company of America, Inc., classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-689-7027?

NSN 3120-01-689-7027 has 7 cross-referenced part numbers: BACB10A398GCM2 (Roller Bearing Company of America, Inc.), BACB10A398GCM2 (New Hampshire Ball Bearings Inc Div Astro Division), BACB10A398GCM2 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics), BACB10A398GCM2 (Rbc Southwest Products, Inc.), BACB10A398GCM2 (U S Bearings) and 2 more.

What NSN replaces 3120-01-689-7027?

There is 1 known substitute for 3120-01-689-7027: 3120-01-029-8995. Verify interchangeability with system specifications before substitution.

What are the specifications of BACB10A398GCM2?

Key specifications for BACB10A398GCM2: End Item Identification: KC-46 AIRCRAFT; Reference Number Differentiating Characteristics: ITEM IS FAA CERTIFIED. 2 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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