PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50BL03GBearing,ball,annular

Anti-Friction Bearing Mfg Assn Inc the · NSN 3110-00-155-6747 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-155-6747 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-155-6747. Primary manufacturer part number: 50BL03G.
Features
  • Bearing,ball,annular — FSC 3110
  • Bore Shape: STRAIGHT
  • Overall Outside Diameter: 130.00 MILLIMETERS NOMINAL MM
  • Bore Diameter: 50.00 MILLIMETERS NOMINAL MM
  • Material: STEEL OUTER RING
  • Material: STEEL BALL
  • Style Designator: LOADING GROOVE, NON-SEPARABLE
  • Standard Tolerance Designation: ABEC NO.1
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Outer Ring construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-155-6747, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Anti-Friction Bearing Mfg Assn Inc the. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-155-6747
Primary Part Number50BL03G
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerAnti-Friction Bearing Mfg Assn Inc the
StatusACTIVE
Bore ShapeSTRAIGHT
Overall Outside Diameter130.00 MILLIMETERS NOMINAL MM
Bore Diameter50.00 MILLIMETERS NOMINAL MM
MaterialSTEEL OUTER RING
MaterialSTEEL BALL
Style DesignatorLOADING GROOVE, NON-SEPARABLE
Standard Tolerance DesignationABEC NO.1
Surface FinishGROUND
MaterialSTEEL INNER RING
Internal Fit-Up DesignationSTANDARD
Features ProvidedSNAP RING-GROOVE MOUNTING AND MOUNTING GROOVE
Load DirectionRADIAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5950-00-004-6180989067-1 INTERCHANGEABLE
Transformer,radio Frequency
Raytheon Company Dba Raytheon
1650-00-445-8095709637 INTERCHANGEABLE
Retainers,matched
Hamilton Sundstrand Corporation
5940-00-681-786310015366-059 INTERCHANGEABLE
Terminal,lug
Us Army Aviation and Missile Command
2590-00-693-4171G-700897 INTERCHANGEABLE
Blower Assembly,exhaust
Meggitt Troy Inc
5920-00-902-4041SMC602932 INTERCHANGEABLE
Arrester,lightning
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5962-01-242-693641410 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
5996-01-247-173841410 INTERCHANGEABLE
Amplifier,magnetic
Vanguard Electronics, Llc
5340-01-250-3691 INTERCHANGEABLE
Bumper,armature
2915-01-475-2458 INTERCHANGEABLE
Actuator,electromechanical,rotar
5365-01-492-913663000-41400ITEM10 INTERCHANGEABLE
Spacer,plate
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
41410 General Motors Corp (USA)
50BL03G PRIMARY Anti-Friction Bearing Mfg Assn Inc the (USA)
700897 Army Weapons Command Attn Amswe-Ree-S (USA)
410WG PRIMARY Timken Co Div the Timken Company (USA)
1410L PRIMARY Federal-Mogul Corp Government Sales Dept (USA)
41410 General Motors Llc Dba General Motors Llc (USA)
1410MG PRIMARY Schatz Bearing Corporation Dba Schatz Bearing Corp (USA)
1410L Federal-Mogul Corp Ball and Roller Bearing Group (USA)
410MG PRIMARY Skf Usa Inc. (USA)
954340 PRIMARY General Motors Corp (USA)
41410 General Motors Corp Delco Moraine Ndh Div (USA)
Related Parts
5950-00-004-6180INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
989067-1
1650-00-445-8095INTERCHANGEABLE
RETAINERS,MATCHED
709637
5940-00-681-7863INTERCHANGEABLE
TERMINAL,LUG
10015366-059
2590-00-693-4171INTERCHANGEABLE
BLOWER ASSEMBLY,EXHAUST
G-700897
5920-00-902-4041INTERCHANGEABLE
ARRESTER,LIGHTNING
SMC602932
5962-01-242-6936INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
41410
5996-01-247-1738INTERCHANGEABLE
AMPLIFIER,MAGNETIC
41410
5340-01-250-3691INTERCHANGEABLE
BUMPER,ARMATURE
2915-01-475-2458INTERCHANGEABLE
ACTUATOR,ELECTROMECHANICAL,ROTAR
5365-01-492-9136INTERCHANGEABLE
SPACER,PLATE
63000-41400ITEM10

Frequently Asked Questions

What is NSN 3110-00-155-6747?

NSN 3110-00-155-6747 is a Bearing,ball,annular, manufactured by Anti-Friction Bearing Mfg Assn Inc the, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-155-6747?

NSN 3110-00-155-6747 has 11 cross-referenced part numbers: 41410 (General Motors Corp), 50BL03G (Anti-Friction Bearing Mfg Assn Inc the), 700897 (Army Weapons Command Attn Amswe-Ree-S), 410WG (Timken Co Div the Timken Company), 1410L (Federal-Mogul Corp Government Sales Dept) and 6 more.

What NSN replaces 3110-00-155-6747?

There are 10 known substitutes for 3110-00-155-6747: 5950-00-004-6180, 1650-00-445-8095, 5940-00-681-7863 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50BL03G?

Key specifications for 50BL03G: Bore Shape: STRAIGHT; Overall Outside Diameter: 130.00 MILLIMETERS NOMINAL MM; Bore Diameter: 50.00 MILLIMETERS NOMINAL MM; Material: STEEL OUTER RING. 13 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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