PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23126YMW33Bearing,roller,self-Aligning

Timken Co Div the Timken Company · NSN 3110-00-227-2436 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-227-2436 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-227-2436. Primary manufacturer part number: 23126YMW33.
Features
  • Bearing,roller,self-Aligning — FSC 3110
  • Bore Shape: STRAIGHT
  • Internal Fit-Up Designation: STANDARD
  • Material: STEEL COMP E51100 OR STEEL COMP E52100 OUTER RING
  • Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OUTER RING
  • Nondefinitive Spec/std Data: 264CL6GR00 TYPE
  • Material: STEEL COMP E51100 OR STEEL COMP E52100 INNER RING
  • Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES ROLLER
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Comp E51100 or Steel Comp E52100 Outer Ring construction
General Description

The Bearing,roller,self-Aligning, cataloged under National Stock Number 3110-00-227-2436, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-227-2436
Primary Part Number23126YMW33
Item NameBearing,roller,self-Aligning
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerTimken Co Div the Timken Company
StatusACTIVE
Bore ShapeSTRAIGHT
Internal Fit-Up DesignationSTANDARD
MaterialSTEEL COMP E51100 OR STEEL COMP E52100 OUTER RING
Material Document and Classification66 FED STD ALL MATERIAL RESPONSES OUTER RING
Nondefinitive Spec/std Data264CL6GR00 TYPE
MaterialSTEEL COMP E51100 OR STEEL COMP E52100 INNER RING
Material Document and Classification66 FED STD ALL MATERIAL RESPONSES ROLLER
Surface FinishGROUND
Overall Outside Diameter210.0 MILLIMETERS NOMINAL MM
Style DesignatorDOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE
Material Document and Classification66 FED STD ALL MATERIAL RESPONSES INNER RING
MaterialALUMINUM OR COPPER ALLOY OR STEEL RETAINER
Bore Diameter130.0 MILLIMETERS NOMINAL MM
Standard Tolerance DesignationRBEC NO.1
MaterialSTEEL COMP E51100 OR STEEL COMP E52100 ROLLER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2940-00-361-9859 INTERCHANGEABLE
Ring
6645-00-536-1546200875 INTERCHANGEABLE
Wheel and Pinion Assembly
Waltham Aircraft Clock Corp
6105-00-617-03922312-6 INTERCHANGEABLE
Motor,direct Current
Kearfott Corporation Div Guidance and Navigation Division
3010-00-643-4176RD16397 INTERCHANGEABLE
Gearcase-Motor
Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc
5360-01-196-244023126 INTERCHANGEABLE
Spring,helical,compression
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
Cross-Reference Index
Part NumberManufacturer
23126YMW33 Timken Co Div the Timken Company (USA)
130SD31 Timken Aerospace, Inc Dba Torrington Product (USA)
FF-B-185 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
MS17133-38 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
23126CC/W33 Skf Usa Inc. (USA)
1289735 Naval Ship Systems Command (USA)
23126 Skf Usa Inc. (USA)
Related Parts
2940-00-361-9859INTERCHANGEABLE
RING
6645-00-536-1546INTERCHANGEABLE
WHEEL AND PINION ASSEMBLY
200875
6105-00-617-0392INTERCHANGEABLE
MOTOR,DIRECT CURRENT
2312-6
3010-00-643-4176INTERCHANGEABLE
GEARCASE-MOTOR
RD16397
5360-01-196-2440INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
23126

Frequently Asked Questions

What is NSN 3110-00-227-2436?

NSN 3110-00-227-2436 is a Bearing,roller,self-Aligning, 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 3110-00-227-2436?

NSN 3110-00-227-2436 has 7 cross-referenced part numbers: 23126YMW33 (Timken Co Div the Timken Company), 130SD31 (Timken Aerospace, Inc Dba Torrington Product), FF-B-185 (Federal Specifications Promulgated by General Services Administration Washington DC), MS17133-38 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 23126CC/W33 (Skf Usa Inc.) and 2 more.

What NSN replaces 3110-00-227-2436?

There are 5 known substitutes for 3110-00-227-2436: 2940-00-361-9859, 6645-00-536-1546, 6105-00-617-0392 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23126YMW33?

Key specifications for 23126YMW33: Bore Shape: STRAIGHT; Internal Fit-Up Designation: STANDARD; Material: STEEL COMP E51100 OR STEEL COMP E52100 OUTER RING; Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OUTER RING. 17 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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