PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

K1755K1729Bearing,roller,tapered

Skf France · NSN 3110-00-100-4446 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-100-4446 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-100-4446. Primary manufacturer part number: K1755K1729.
Features
  • Bearing,roller,tapered — FSC 3110
  • Cup Width: 0.6250 INCHES NOMINAL IN
  • Overall Outside Diameter: 2.2400 INCHES NOMINAL IN
  • Cone Width: 0.7810 INCHES NOMINAL IN
  • Standout Width: 0.1375 INCHES NOMINAL IN
  • Bore Diameter: 0.8750 INCHES NOMINAL IN
  • Material Document and Classification: QQ-S-624 FED SPEC 1ST MATERIAL RESPONSE OR 66 FED STD 2ND MATERIAL RESPONSE ROLLER
  • Backface Corner Radius: 0.0460 INCHES NOMINAL IN
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Comp 4320 or Steel Comp 4620 or Steel Comp 8620 or Steel Comp E52100 Cup construction
General Description

The Bearing,roller,tapered, cataloged under National Stock Number 3110-00-100-4446, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Skf France. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-100-4446
Primary Part NumberK1755K1729
Item NameBearing,roller,tapered
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerSkf France
StatusACTIVE
Cup Width0.6250 INCHES NOMINAL IN
Overall Outside Diameter2.2400 INCHES NOMINAL IN
Cone Width0.7810 INCHES NOMINAL IN
Standout Width0.1375 INCHES NOMINAL IN
Bore Diameter0.8750 INCHES NOMINAL IN
Material Document and ClassificationQQ-S-624 FED SPEC 1ST MATERIAL RESPONSE OR 66 FED STD 2ND MATERIAL RESPONSE ROLLER
Backface Corner Radius0.0460 INCHES NOMINAL IN
Cone Corner Radius0.0460 INCHES NOMINAL IN
MaterialSTEEL COMP 4320 OR STEEL COMP 4620 OR STEEL COMP 8620 OR STEEL COMP E52100 CUP
MaterialSTEEL COMP 4320 OR STEEL COMP 4620 OR STEEL COMP 8620 OR STEEL COMP E52100 ROLLER
MaterialSTEEL COMP 4320 OR STEEL COMP 4620 OR STEEL COMP 8620 OR STEEL COMP E52100 CONE
MaterialSTEEL RETAINER
Standard Tolerance DesignationAFBMA CLASS 2
Style DesignatorSTRAIGHT BORE, NORMAL ANGLE
Material Document and ClassificationQQ-S-624 FED SPEC 1ST MATERIAL RESPONSE OR 66 FED STD 2ND MATERIAL RESPONSE CUP
Nondefinitive Spec/std Data751 TYPE
Material Document and ClassificationQQ-S-624 FED SPEC 1ST MATERIAL RESPONSE OR 66 FED STD 2ND MATERIAL RESPONSE CONE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-032-94893147 INTERCHANGEABLE
Inserter and Remover,bearing and
Allison Transmission Inc Dba Allison Transmission, Inc
6515-00-110-81723147 INTERCHANGEABLE
Glove,patient Examining
Johnson and Johnson Medical Inc Sub of Johnson and Johnson
5310-00-151-88723147 INTERCHANGEABLE
Nut,plain,hexagon
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
3455-00-254-847254-10007 INTERCHANGEABLE
Cutter,milling,concave
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
5995-00-264-7839CX-1334/U-6FT INTERCHANGEABLE
Cable Assembly,special Purpose,e
Joint Electronics Type Designation System
5325-00-282-5595A2622H INTERCHANGEABLE
Ring,retaining
H20 Tank Inc U S Motors Div
3020-00-477-66923147 INTERCHANGEABLE
Gear Assembly,main
Kearflex Engineering Company
5945-00-683-4040 INTERCHANGEABLE
Relay,thermal
5315-00-840-0877 INTERCHANGEABLE
Pin,grooved,headed
6105-01-010-0087 INTERCHANGEABLE
Motor,alternating Current
Cross-Reference Index
Part NumberManufacturer
K1755K1729 Skf France (FRA)
4115A4012A Vapor Corp Sub of Brunswick Corp (USA)
3147 Gravely International Inc (USA)
A3565C The Timken Corporation (USA)
751-01700-5100 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
1755-1729 The Timken Corporation (USA)
FF-B-187 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
1755-1729 The Timken Company (FRA)
FFB187TYPE751 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
1755-1729 Federal-Mogul Corp Government Sales Dept (USA)
MS19081-16 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5120-00-032-9489INTERCHANGEABLE
INSERTER AND REMOVER,BEARING AND
3147
6515-00-110-8172INTERCHANGEABLE
GLOVE,PATIENT EXAMINING
3147
5310-00-151-8872INTERCHANGEABLE
NUT,PLAIN,HEXAGON
3147
3455-00-254-8472INTERCHANGEABLE
CUTTER,MILLING,CONCAVE
54-10007
5995-00-264-7839INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
CX-1334/U-6FT
5325-00-282-5595INTERCHANGEABLE
RING,RETAINING
A2622H
3020-00-477-6692INTERCHANGEABLE
GEAR ASSEMBLY,MAIN
3147
5945-00-683-4040INTERCHANGEABLE
RELAY,THERMAL
5315-00-840-0877INTERCHANGEABLE
PIN,GROOVED,HEADED
6105-01-010-0087INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
5985-01-100-5508INTERCHANGEABLE
SWITCH,RADIO FREQUENCY TRANSMISS
128AX-25
1680-01-331-9105INTERCHANGEABLE
MESH,NYLON
3147

Frequently Asked Questions

What is NSN 3110-00-100-4446?

NSN 3110-00-100-4446 is a Bearing,roller,tapered, manufactured by Skf France, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-100-4446?

NSN 3110-00-100-4446 has 11 cross-referenced part numbers: K1755K1729 (Skf France), 4115A4012A (Vapor Corp Sub of Brunswick Corp), 3147 (Gravely International Inc), A3565C (The Timken Corporation), 751-01700-5100 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 6 more.

What NSN replaces 3110-00-100-4446?

There are 12 known substitutes for 3110-00-100-4446: 5120-00-032-9489, 6515-00-110-8172, 5310-00-151-8872 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of K1755K1729?

Key specifications for K1755K1729: Cup Width: 0.6250 INCHES NOMINAL IN; Overall Outside Diameter: 2.2400 INCHES NOMINAL IN; Cone Width: 0.7810 INCHES NOMINAL IN; Standout Width: 0.1375 INCHES NOMINAL IN. 18 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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