PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

K61PBearing,ball,annular

Bay City Shovels, Inc · NSN 3110-00-155-6808 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-155-6808 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-155-6808. Primary manufacturer part number: K61P.
Features
  • Bearing,ball,annular — FSC 3110
  • Overall Outside Diameter: 125.00 MILLIMETERS NOMINAL MM
  • Bore Shape: STRAIGHT
  • Internal Fit-Up Designation: STANDARD
  • Shield Quantity: 2
  • Standard Tolerance Designation: ABEC NO.1
  • Lubrication Material: GREASE
  • Load Direction: RADIAL
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Shield construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-155-6808, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Bay City Shovels, Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 27 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-155-6808
Primary Part NumberK61P
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerBay City Shovels, Inc
StatusACTIVE
Overall Outside Diameter125.00 MILLIMETERS NOMINAL MM
Bore ShapeSTRAIGHT
Internal Fit-Up DesignationSTANDARD
Shield Quantity2
Standard Tolerance DesignationABEC NO.1
Lubrication MaterialGREASE
Load DirectionRADIAL
Lubrication Material Document and ClassificationDOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE
Surface FinishGROUND
MaterialSTEEL SHIELD
Style DesignatorLOADING GROOVE, NON-SEPARABLE
MaterialSTEEL INNER RING
MaterialSTEEL BALL
MaterialSTEEL OUTER RING
Bore Diameter70.00 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4820-00-424-6938K158 INTERCHANGEABLE
Diaphragm,valve,flat
Clayton Manufacturing Company
5955-01-052-5427 INTERCHANGEABLE
Oscillator,crystal Controlled
1680-01-065-7718K192 INTERCHANGEABLE
Parts Kit,actuator,overhaul
Simmonds Precision Products Inc
6635-01-155-2076K192 INTERCHANGEABLE
Tester,lubricants,water Washout
Koehler Instrument Company, Inc.
4320-01-205-7168700643 INTERCHANGEABLE
Pump,drive Assembly
Marine Travelift Inc
4730-01-331-66295706 INTERCHANGEABLE
Clamp,hose
Epicor Industries Inc Ideal Div
4520-01-469-557477214 INTERCHANGEABLE
Heating Element,electrical,nonim
Indeeco Llc Dba Indeeco
Cross-Reference Index
Part NumberManufacturer
K61P Bay City Shovels, Inc (USA)
214MFF Skf Usa Inc. (USA)
K31G Bay City Shovels, Inc (USA)
K158 Amca Intl Corp Insley Mfg Corp Div (USA)
77214 General Motors Corp Delco Moraine Ndh Div (USA)
77214 Manitowoc Engineering Co Division of the Manitowoc Co Inc (USA)
K56J Bay City Shovels, Inc (USA)
FA214DD Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations (USA)
700643 Army Weapons Command Attn Amswe-Ree-S (USA)
377053U Hyster-Yale Group, Inc. Dba Yale Materials Handling (USA)
K38H Bay City Shovels, Inc (USA)
1214MFF Schatz Bearing Corporation Dba Schatz Bearing Corp (USA)
B5J Bay City Shovels, Inc (USA)
1214SS Federal-Mogul Corp Government Sales Dept (USA)
214A2Z Skf Usa Inc. (USA)
9D77214 Fwd Seagrave Holdings Lp (USA)
283X9 General Electric Company (USA)
K41F Bay City Shovels, Inc (USA)
K192 Amca Intl Corp Insley Mfg Corp Div (USA)
77214 General Motors Corp (USA)
Related Parts
4820-00-424-6938INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
K158
5955-01-052-5427INTERCHANGEABLE
OSCILLATOR,CRYSTAL CONTROLLED
1680-01-065-7718INTERCHANGEABLE
PARTS KIT,ACTUATOR,OVERHAUL
K192
6635-01-155-2076INTERCHANGEABLE
TESTER,LUBRICANTS,WATER WASHOUT
K192
4320-01-205-7168INTERCHANGEABLE
PUMP,DRIVE ASSEMBLY
700643
4730-01-331-6629INTERCHANGEABLE
CLAMP,HOSE
5706
4520-01-469-5574INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
77214

Frequently Asked Questions

What is NSN 3110-00-155-6808?

NSN 3110-00-155-6808 is a Bearing,ball,annular, manufactured by Bay City Shovels, Inc, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-155-6808?

NSN 3110-00-155-6808 has 27 cross-referenced part numbers: K61P (Bay City Shovels, Inc), 214MFF (Skf Usa Inc.), K31G (Bay City Shovels, Inc), K158 (Amca Intl Corp Insley Mfg Corp Div), 77214 (General Motors Corp Delco Moraine Ndh Div) and 22 more.

What NSN replaces 3110-00-155-6808?

There are 7 known substitutes for 3110-00-155-6808: 4820-00-424-6938, 5955-01-052-5427, 1680-01-065-7718 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of K61P?

Key specifications for K61P: Overall Outside Diameter: 125.00 MILLIMETERS NOMINAL MM; Bore Shape: STRAIGHT; Internal Fit-Up Designation: STANDARD; Shield Quantity: 2. 16 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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