PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NU306ECPBearing,roller,cylindrical

Fairbanks Morse, Llc · NSN 3110-00-155-6509 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-155-6509 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-155-6509. Primary manufacturer part number: NU306ECP.
Features
  • Bearing,roller,cylindrical — FSC 3110
  • Internal Fit-Up Designation: STANDARD
  • Standard Tolerance Designation: RBEC NO.1
  • Locating Feature: NONLOCATING
  • Material: STEEL OR COPPER ALLOY RETAINER
  • Style Designator: SINGLE ROW, NON-LOCATING, CYLINDRICAL INNER RING, TWO LIP OUTER RING, SEPARABLE
  • Material: STEEL INNER RING
  • Material: STEEL OUTER RING
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel or Copper Alloy Retainer construction
General Description

The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-00-155-6509, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 25 commercial cross-references from 14 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
NSN3110-00-155-6509
Primary Part NumberNU306ECP
Item NameBearing,roller,cylindrical
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerFairbanks Morse, Llc
StatusACTIVE
Internal Fit-Up DesignationSTANDARD
Standard Tolerance DesignationRBEC NO.1
Locating FeatureNONLOCATING
MaterialSTEEL OR COPPER ALLOY RETAINER
Style DesignatorSINGLE ROW, NON-LOCATING, CYLINDRICAL INNER RING, TWO LIP OUTER RING, SEPARABLE
MaterialSTEEL INNER RING
MaterialSTEEL OUTER RING
MaterialSTEEL ROLLER
Surface FinishGROUND
Bore ShapeSTRAIGHT
Overall Outside Diameter62.00 MILLIMETERS NOMINAL MM
Bore Diameter25.00 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-263-91195698 INTERCHANGEABLE
Valve,gate
Rosco Mfg Co
5331-00-265-1097MS29513-129 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
4820-00-268-91510250 SZ 1/4 IN INTERCHANGEABLE
Valve,gate
Fairbanks Co the
4820-00-268-91520250 SZ 3/8 IN INTERCHANGEABLE
Valve,gate
Fairbanks Co the
9540-00-287-9426 INTERCHANGEABLE
Channel,structural
4820-00-288-7244 INTERCHANGEABLE
Valve,gate
4820-00-595-385614358-C INTERCHANGEABLE
Valve,gate
Blue Tee Corp. Dba Gefco
6145-00-630-0387M27500-16B4U00 INTERCHANGEABLE
Cable,power,electrical
National Electrical Mfrs Assn Dba Nema
3020-00-679-0273 INTERCHANGEABLE
Gear,spur
5340-00-725-19012129 INTERCHANGEABLE
Standoff,threaded,spacing
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
Cross-Reference Index
Part NumberManufacturer
0052049 New Holland Construction (USA)
NU 306 Skf Usa Inc. (USA)
NU306 Rexnord Industries Llc (USA)
NU306ECP PRIMARY Fairbanks Morse, Llc (USA)
052049 New Holland Construction (USA)
A1306WB General Motors Corp (USA)
72-69700-833 Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA)
MUC306 Regal Beloit America, Inc. Dba Rollway Bearing (USA)
NU306ECP Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA)
E-1306-U PRIMARY Regal Beloit America, Inc. Dba Rollway Bearing (USA)
A1306WB General Motors Llc Dba General Motors Llc (USA)
NUM30 PRIMARY Skf Usa Inc. (USA)
89776PC11 Rexnord Industries Llc (USA)
2361204 Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA)
MA1306EL PRIMARY Federal-Mogul Corp Government Sales Dept (USA)
0052049-4 New Holland Construction (USA)
2129 Rexnord Industries Llc (USA)
A1306WB General Motors Corp Delco Moraine Ndh Div (USA)
89776 Rexnord Industries Llc (USA)
72-69700-833 PRIMARY Fairbanks Morse, Llc (USA)
Related Parts
4820-00-263-9119INTERCHANGEABLE
VALVE,GATE
5698
5331-00-265-1097INTERCHANGEABLE
O-RING
MS29513-129
4820-00-268-9151INTERCHANGEABLE
VALVE,GATE
0250 SZ 1/4 IN
4820-00-268-9152INTERCHANGEABLE
VALVE,GATE
0250 SZ 3/8 IN
9540-00-287-9426INTERCHANGEABLE
CHANNEL,STRUCTURAL
4820-00-288-7244INTERCHANGEABLE
VALVE,GATE
4820-00-595-3856INTERCHANGEABLE
VALVE,GATE
14358-C
6145-00-630-0387INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
M27500-16B4U00
3020-00-679-0273INTERCHANGEABLE
GEAR,SPUR
5340-00-725-1901INTERCHANGEABLE
STANDOFF,THREADED,SPACING
2129
5330-00-737-6904INTERCHANGEABLE
GASKET
7376904
5315-00-830-6703INTERCHANGEABLE
PIN
2UU01356

Frequently Asked Questions

What is NSN 3110-00-155-6509?

NSN 3110-00-155-6509 is a Bearing,roller,cylindrical, manufactured by Fairbanks Morse, Llc, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-155-6509?

NSN 3110-00-155-6509 has 25 cross-referenced part numbers: 0052049 (New Holland Construction), NU 306 (Skf Usa Inc.), NU306 (Rexnord Industries Llc), NU306ECP (Fairbanks Morse, Llc), 052049 (New Holland Construction) and 20 more.

What NSN replaces 3110-00-155-6509?

There are 12 known substitutes for 3110-00-155-6509: 4820-00-263-9119, 5331-00-265-1097, 4820-00-268-9151 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NU306ECP?

Key specifications for NU306ECP: Internal Fit-Up Designation: STANDARD; Standard Tolerance Designation: RBEC NO.1; Locating Feature: NONLOCATING; Material: STEEL OR COPPER ALLOY RETAINER. 13 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com