PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S1KDD7Bearing,ball,annular

Timken Co Div the Timken Company · NSN 3110-01-376-0878 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-376-0878 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-376-0878. Primary manufacturer part number: S1KDD7.
Features
  • Bearing,ball,annular — FSC 3110
  • Lubrication Material: GREASE
  • Lubrication Material Document and Classification: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
  • Overall Outside Diameter: 0.6250 INCHES NOMINAL IN
  • Bore Diameter: 0.2500 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Timken Co Div the Timken Company
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-01-376-0878, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Timken Co Div the Timken Company. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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
NSN3110-01-376-0878
Primary Part NumberS1KDD7
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerTimken Co Div the Timken Company
StatusACTIVE
Lubrication MaterialGREASE
Lubrication Material Document and ClassificationMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
Overall Outside Diameter0.6250 INCHES NOMINAL IN
Bore Diameter0.2500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3110-00-134-019003-6001-02 INTERCHANGEABLE
Bearing,ball,annular
New Hampshire Ball Bearings Inc Div Precision Division
3110-00-227-4521 INTERCHANGEABLE
Bearing,ball,annular
3110-00-494-4480 INTERCHANGEABLE
Bearing,ball,annular
3110-01-064-29306157-P-16-13 INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
Cross-Reference Index
Part NumberManufacturer
6157-P-16-12 Teleflex Inc Corporate Head Quarters (USA)
S1KDD7 PRIMARY Timken Co Div the Timken Company (USA)
77R4 General Motors Corp Delco Moraine Ndh Div (USA)
Related Parts
3110-00-134-0190INTERCHANGEABLE
BEARING,BALL,ANNULAR
03-6001-02
3110-00-227-4521INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-494-4480INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-01-064-2930INTERCHANGEABLE
BEARING,BALL,ANNULAR
6157-P-16-13

Frequently Asked Questions

What is NSN 3110-01-376-0878?

NSN 3110-01-376-0878 is a Bearing,ball,annular, manufactured by Timken Co Div the Timken Company, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-376-0878?

NSN 3110-01-376-0878 has 3 cross-referenced part numbers: 6157-P-16-12 (Teleflex Inc Corporate Head Quarters), S1KDD7 (Timken Co Div the Timken Company), 77R4 (General Motors Corp Delco Moraine Ndh Div).

What NSN replaces 3110-01-376-0878?

There are 4 known substitutes for 3110-01-376-0878: 3110-00-134-0190, 3110-00-227-4521, 3110-00-494-4480 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S1KDD7?

Key specifications for S1KDD7: Overall Width: 0.1960 INCHES NOMINAL IN; Lubrication Material: GREASE; Lubrication Material Document and Classification: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE; Overall Outside Diameter: 0.6250 INCHES NOMINAL IN. 5 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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