PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

38KTDFS102Bearing,ball,annular

Rbc Aircraft Products, Inc. · NSN 3110-00-156-4088 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-156-4088 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-156-4088. Primary manufacturer part number: 38KTDFS102.
Features
  • Bearing,ball,annular — FSC 3110
  • Load Direction: RADIAL
  • Lubrication Material Document and Classification: MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
  • Material: STEEL OVERALL
  • Overall Outside Diameter: 22.00 MILLIMETERS NOMINAL MM
  • Internal Fit-Up Contact Angular Direction: PRIMARILY RADIAL
  • Bearing Seal Type: CONTACT
  • Inner Ring Width: 0.3850 INCHES NOMINAL IN
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-156-4088, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Rbc Aircraft Products, Inc.. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 20 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-156-4088
Primary Part Number38KTDFS102
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerRbc Aircraft Products, Inc.
StatusACTIVE
Load DirectionRADIAL
Lubrication Material Document and ClassificationMIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
MaterialSTEEL OVERALL
Overall Outside Diameter22.00 MILLIMETERS NOMINAL MM
Internal Fit-Up Contact Angular DirectionPRIMARILY RADIAL
Bearing Seal TypeCONTACT
Inner Ring Width0.3850 INCHES NOMINAL IN
Seal Quantity2
Internal Fit-Up DesignationSTANDARD
Standard Tolerance DesignationABEC NO.1
Retainer Fabrication MethodPRESSED
Bore ShapeSTRAIGHT
Internal Fit-Up Contact Angular DirectionPRIMARILY RADIAL
Lubrication MaterialGREASE
Surface FinishGROUND
Outer Ring Width0.4060 INCHES NOMINAL IN
Lubrication Material Document and ClassificationMIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Nondefinitive Spec/std Data2 CLASS AND 00 GRADE AND 117 TYPE
MaterialSTEEL OVERALL
Bore ShapeSTRAIGHT
Seal Quantity2
Bore Diameter8.00 MILLIMETERS NOMINAL MM
Standard Tolerance DesignationABEC NO.1
Nondefinitive Spec/std Data2 CLASS AND 00 GRADE AND 117 TYPE
Bearing Seal TypeCONTACT
Load DirectionRADIAL
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Internal Fit-Up DesignationSTANDARD
Lubrication MaterialGREASE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
6920-00-063-5927B17 INTERCHANGEABLE
Target,bull's-Eye
National Target Company, Inc.
3110-00-156-47465313 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5975-00-243-3276 INTERCHANGEABLE
Conduit Outlet
5999-00-409-9271B17 INTERCHANGEABLE
Heater,thermal Release
Ward Leonard Ct Llc
6140-00-434-5883 INTERCHANGEABLE
Battery,storage
5940-00-683-47309139701 INTERCHANGEABLE
Terminal,lug
Us Army Aviation and Missile Command
3455-00-996-97921-1727-0625 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
4730-01-106-8316B-17 INTERCHANGEABLE
Locknut,pipe
Dixon Valve & Coupling Company, Llc Div Dixon Fire
7610-01-305-5059 INTERCHANGEABLE
Book
4910-01-700-9547B-17 INTERCHANGEABLE
Lathe,brake Drum
Pro-Cut International Limited, L.l.c.
Cross-Reference Index
Part NumberManufacturer
CWC87038X1ANG25 General Motors Llc Dba General Motors Llc (USA)
WC87038X2100ANG25 General Motors Corp Delco Moraine Ndh Div (USA)
WC87038-1LT General Motors Corp Delco Moraine Ndh Div (USA)
38KTDFS102 PRIMARY Rbc Aircraft Products, Inc. (USA)
CWC87038X1ANG25 General Motors Corp Delco Moraine Ndh Div (USA)
WC87038X1E General Motors Corp Delco Moraine Ndh Div (USA)
38KTDANG25 Timken Co Div the Timken Company (USA)
WC87103X1LT General Motors Corp Delco Moraine Ndh Div (USA)
38KTDANG25 PRIMARY Rbc Aircraft Products, Inc. (USA)
WC87038X2100ANG25 General Motors Llc Dba General Motors Llc (USA)
WC87038X2100ANG25 General Motors Corp (USA)
CWC87038X1ANG25 General Motors Corp (USA)
WC87038X1ANG25 General Motors Corp Delco Moraine Ndh Div (USA)
38KTDFS102 Timken Co Div the Timken Company (USA)
38KTDFS125 Timken Co Div the Timken Company (USA)
WC87103X1ANG25 General Motors Corp Delco Moraine Ndh Div (USA)
B17 PRIMARY Raytheon Company (USA)
38KTDFS125 PRIMARY Rbc Aircraft Products, Inc. (USA)
WC87038X1LT General Motors Corp Delco Moraine Ndh Div (USA)
38FSF3Q5A7MILG3278 Skf Usa Inc. (USA)
Related Parts
6920-00-063-5927INTERCHANGEABLE
TARGET,BULL'S-EYE
B17
3110-00-156-4746INTERCHANGEABLE
BEARING,BALL,ANNULAR
5313
5975-00-243-3276INTERCHANGEABLE
CONDUIT OUTLET
5999-00-409-9271INTERCHANGEABLE
HEATER,THERMAL RELEASE
B17
6140-00-434-5883INTERCHANGEABLE
BATTERY,STORAGE
5940-00-683-4730INTERCHANGEABLE
TERMINAL,LUG
9139701
3455-00-996-9792INTERCHANGEABLE
CUTTER,MILLING,END
1-1727-0625
4730-01-106-8316INTERCHANGEABLE
LOCKNUT,PIPE
B-17
7610-01-305-5059INTERCHANGEABLE
BOOK
4910-01-700-9547INTERCHANGEABLE
LATHE,BRAKE DRUM
B-17

Frequently Asked Questions

What is NSN 3110-00-156-4088?

NSN 3110-00-156-4088 is a Bearing,ball,annular, manufactured by Rbc Aircraft Products, Inc., classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-156-4088?

NSN 3110-00-156-4088 has 20 cross-referenced part numbers: CWC87038X1ANG25 (General Motors Llc Dba General Motors Llc), WC87038X2100ANG25 (General Motors Corp Delco Moraine Ndh Div), WC87038-1LT (General Motors Corp Delco Moraine Ndh Div), 38KTDFS102 (Rbc Aircraft Products, Inc.), CWC87038X1ANG25 (General Motors Corp Delco Moraine Ndh Div) and 15 more.

What NSN replaces 3110-00-156-4088?

There are 10 known substitutes for 3110-00-156-4088: 6920-00-063-5927, 3110-00-156-4746, 5975-00-243-3276 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 38KTDFS102?

Key specifications for 38KTDFS102: Load Direction: RADIAL; Lubrication Material Document and Classification: MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE; Material: STEEL OVERALL; Overall Outside Diameter: 22.00 MILLIMETERS NOMINAL MM. 30 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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