PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4909027Ring,bearing,inner

Kalmar AC Inc · NSN 3110-00-837-1286 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-837-1286 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-837-1286. Primary manufacturer part number: 4909027.
Features
  • Ring,bearing,inner — FSC 3110
  • Material: STEEL OVERALL
  • Style Designator: INNER RING, ROLLER, CYLINDRICAL
  • Overall Outside Diameter: 1.6600 INCHES NOMINAL IN
  • Surface Finish: UNGROUND
  • Bore Shape: STRAIGHT
  • Bore Diameter: 1.0400 INCHES NOMINAL IN
  • 8 verified cross-references
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Ring,bearing,inner, cataloged under National Stock Number 3110-00-837-1286, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Kalmar AC Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-837-1286
Primary Part Number4909027
Item NameRing,bearing,inner
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerKalmar AC Inc
StatusCANCELLED
MaterialSTEEL OVERALL
Style DesignatorINNER RING, ROLLER, CYLINDRICAL
Overall Outside Diameter1.6600 INCHES NOMINAL IN
Surface FinishUNGROUND
Bore ShapeSTRAIGHT
Bore Diameter1.0400 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-101-0998866 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5120-00-133-1782 INTERCHANGEABLE
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6130-00-214-8224886 INTERCHANGEABLE
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Custom Metering Company Inc
5940-00-237-672856A INTERCHANGEABLE
Terminal Board
Cinch Connectivity Solutions Inc.
5975-00-284-8837101D INTERCHANGEABLE
Cover,junction Box
Ni Industries Inc Bowers Mfg Co Div
2805-00-361-2263V961 INTERCHANGEABLE
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Eaton Corp Dba Eaton Aerospace Jackson
4820-00-399-2762866 INTERCHANGEABLE
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Lawler Manufacturing Company, Inc.
2530-00-401-352581-575 INTERCHANGEABLE
Steering Wheel
United Technologies Automotive Inc Components Div
5975-00-518-0686 INTERCHANGEABLE
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6115-00-529-6791S18577 INTERCHANGEABLE
Converter,thermal Watt
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Cross-Reference Index
Part NumberManufacturer
81575 Komatsu America Corporation (USA)
846 Eaton Corporation Div Eaton Fluid Power (USA)
4909027 PRIMARY Kalmar AC Inc (USA)
866 Eaton Corporation Div Eaton Fluid Power (USA)
81575 PRIMARY Dressta North America Ltd (USA)
D81575 Komatsu America Corporation (USA)
4994904 Kalmar AC Inc (USA)
3110PL0788663 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
3110-00-101-0998INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
866
5120-00-133-1782INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
6130-00-214-8224INTERCHANGEABLE
CONVERTER,WATT
886
5940-00-237-6728INTERCHANGEABLE
TERMINAL BOARD
56A
5975-00-284-8837INTERCHANGEABLE
COVER,JUNCTION BOX
101D
2805-00-361-2263INTERCHANGEABLE
VALVE,POPPET,ENGINE
V961
4820-00-399-2762INTERCHANGEABLE
SEAT,VALVE
866
2530-00-401-3525INTERCHANGEABLE
STEERING WHEEL
81-575
5975-00-518-0686INTERCHANGEABLE
CHASE NIPPLE,CONDUIT
6115-00-529-6791INTERCHANGEABLE
CONVERTER,THERMAL WATT
S18577
6625-00-553-8413INTERCHANGEABLE
GENERATOR,SIGNAL
TS452PARENU
4720-00-673-7747INTERCHANGEABLE
TUBING,NONMETALLIC
52-431

Frequently Asked Questions

What is NSN 3110-00-837-1286?

NSN 3110-00-837-1286 is a Ring,bearing,inner, manufactured by Kalmar AC Inc, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-837-1286?

NSN 3110-00-837-1286 has 8 cross-referenced part numbers: 81575 (Komatsu America Corporation), 846 (Eaton Corporation Div Eaton Fluid Power), 4909027 (Kalmar AC Inc), 866 (Eaton Corporation Div Eaton Fluid Power), 81575 (Dressta North America Ltd) and 3 more.

What NSN replaces 3110-00-837-1286?

There are 12 known substitutes for 3110-00-837-1286: 3110-00-101-0998, 5120-00-133-1782, 6130-00-214-8224 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4909027?

Key specifications for 4909027: Material: STEEL OVERALL; Style Designator: INNER RING, ROLLER, CYLINDRICAL; Overall Width: 0.4000 INCHES NOMINAL IN; Overall Outside Diameter: 1.6600 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-837-1286 still in active supply?

NSN 3110-00-837-1286 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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