Airframe Ball Bearing

MB540DDFS464

MB540DDFS464
(NSN) National Stock Number
3110-01-037-0841
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
00041
Schedule B Code
8482105068
Summary

0.8745 inches minimum and 0.8750 inches maximum bore diameter, 1.3120 inches minimum and 1.3125 inches maximum overall outside diameter, 0.2450 inches minimum and 0.2500 inches maximum outer ring width, 0.2785 inches minimum and 0.2810 inches maximum inner ring width, 2 seal quantity, contact bearing seal type

DAC HCC DMIL RNCC
5 - - 5
RNVC SADC MSDS RNAAC
1 - - ZZ
Identification

A cylindrical item in which the inner or outer ring turns upon row(s) of hardened ball, bearing which roll on a raceway, thus minimizing friction. These items are characterized by their noncorrosive qualities, lightness of weight, inch dimensions rather than metric, inner rings generally projecting beyond the faces of the outer ring, or a very narrow width inner ring having an outside diameter slightly larger than the bore diameter. Designed primarily for use in aircraft assemblies, such as control systems and surfaces of aircraft. Excludes:bearing,ball,annular.

INC FIIG Concept Condition
00041 A044A0 - 1
Specifications
Bore Diameter
0.8745 inches minimum and 0.8750 inches maximum
Details The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
Overall Outside Diameter
1.3120 inches minimum and 1.3125 inches maximum
Details The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.
Outer Ring Width
0.2450 inches minimum and 0.2500 inches maximum
Details None.
Inner Ring Width
0.2785 inches minimum and 0.2810 inches maximum
Details None.
Seal Quantity
2
Details The number of seals included on the item.
Bearing Seal Type
contact
Details Indicates the type of seal provided with the bearing.
Load Direction
radial
Details The direction of load with respect to the shaft axis.
Special Features
0.0001 in. min 0.0005 in. max internal clearance
Details Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.
Lubrication Material
grease
Details The chemical compound or mechanical mixture properties with which the item is lubricated.
Lubrication Material Document And Classification
mil-g-81322 mil spec single material response
Details The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the lubrication material.
Material
glass fiber and plastic polytetrafluoroethylene seal
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel comp e52100 ball
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel comp e52100 inner ring
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel comp e52100 outer ring
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
cadmium all external/exposed metal surfaces
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
Style Designator
single row, torque tube type, w/or w/o closure
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
10130561 A486G 9 - 6 9 - WF
MB540DDFS428 21335 3 - 5 9 - KZ
MB540DDFS464 21335 5 - 5 9 - ZZ
MS21428-40 96906 4 - 2 2 - KZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
58860 - P -
RVC WCC TCC SHC
- 742 Z 9
Price and Availability Quote

Send us a quick request for quote using the form below:

Certified Supplier

Order with confidence, we are a valued certified supplier serving customers in the military and aerospace industries.

  • ISO9001 / AS9100 Quality Standards
  • HAZMAT Certified
  • On Time Delivery
  • Qualified Sales Team
  • Counterfeit Parts Prevention
  • 100% Product Inspections
Manufacturer
INDUSTRIAL TECTONICS BEARINGS CORPORATION DIV INDUSTRIAL TECTONICS BEARINGS
CAGE: 06144
COMPTON , CA , 90221-5519
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 3110-01-037-0841
What is the NIIN of the NSN 3110-01-037-0841?
The National Item Identification Number (NIIN) of the NSN 3110-01-037-0841 is 01-037-0841
When the NSN 3110-01-037-0841 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Mon, Mar 14, 1977
Does the NSN 3110-01-037-0841 contain any precious metals?
Type/content is unknown
Does the NSN 3110-01-037-0841 contain any hazardous material?
No data in HMIRS

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.

Similar Products
Who we are?

Founded in the heart of North Florida, our company has been dedicated to commercializing and supplying top-quality aerospace and milspec bearings.

Contact
841 Prudential Drive
Jacksonville, FL, 32207
United States
© 2025 Aerospace and Milspec Bearings, Inc. All rights reserved.
Made in USA