3110-00-838-1444

Tapered Roller Bearing email this page

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Reference images of this national stock number
Reference of NSN 3110-00-838-1444

Model or part number: B31-30894A4

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Description

Bearing Spherical Roller NSN 3110-00-838-1444.

pdf NSN 3110-00-838-1444 Datasheet

MRC:
An overall measurement taken at right angles to the length of an item,in distinction from thickness.ABMK
Overall Width:
1.0625 inches
MRC:
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.ABXV
Bore Diameter:
1.7500 inches
MRC:
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.ADGA
Overall Outside Diameter:
3.2650 inches
MRC:
None.AGWU
Backface Corner Radius:
0.0900 inches
MRC:
None.AGWV
Standout Width:
0.1875 inches
MRC:
None.AGWW
Cone Corner Radius:
0.1400 inches
MRC:
None.AGWX
Cone Width:
1.0000 inches
MRC:
A measurement taken at right angles to the length of the cup,in distinction from thickness.AGWY
Cup Width:
0.8750 inches
MRC:
The means used in manufacturing the retainer.AGYF
Retainer Fabrication Method:
Pressed
MRC:
The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.CTFZ
Standard Tolerance Designation:
Afbma class 2
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Straight bore, normal angle
MRC:
--
NIIN:
008381444
MRC:
--
NATO Stock Number:
3110-00-838-1444
MRC:
--
Shelf Life:
N/A
MRC:
--
UOM:
--
MRC:
--
DEMIL:
No
FIIG:
--
FIIG:
A044A0
MRC:
--
INC:
00021
MRC:
--
IMM:
CX
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All Products Certified

Factory New, New Material, New Surplus, Overhauled, Serviceable, Repairable, and AS Removed / Used material will be accompanied by a Certificate of Conformance, and any other documents/trace when applicable. We have a 7 year record retention.

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Quality | ISO 9001:2015 + AS9120B

We are committed to quality and follow an AS9120 quality management system. AeroBase Group is HAZMAT certified and registered with DDTC, ITAR, and Aviation Suppliers Association (ASA). All products are 100% inspected.

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Shipping

Delivery of IN-STOCK orders ship same-day when order is placed before 2:00 PM EST.

Delivery dates for NON-STOCK items are estimates based on current backlog and are subject to confirmation at the time of order.

Formal Definition

Government issue definition of NSN 3110-00-838-1444

A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes bearing, roller, thrust.

Import / Export

Schedule B Classification
Schedule B Number
NAIC National Association of Insurance Commissioners
End Use A classification system for U.S. exported and imported merchandise based on principal use rather than the physical characteristics of the merchandise. End-Use codes are assigned by the Bureau of Economic Analysis under the U.S. Department of Commerce.
SITC Commodity classification system defined by the United Nations.
USDA
HITECH
Schedule B:
8482200030
NAICS:
332991
End Use Class:
21180
SITC:
74620
USDA:
1
HITECH:
0

Schedule B Codes Definitions:

Schedule B 8482200030

Tapered Roller Bearings, Cup and Cone Assemblies Entered As A Set, Wheel Hub Units, Other Than Flanged

End Use Code 21180

Industrial Machines, Other

Standard Intl. Trade Class (SITC) 74620

Tapered Roller Bearings (including Cone and Tapered Roller Assemblies)

Freight

Universal / National freight and handling information
NMFC
Class
UFC
LTL
LCL
WCC
TCC
SHC
ADC
ACC
NMFC:
114820
NMF Description:
Bearings/bushings Noi Ball/roller
UFC:
58860
LTL:
77.5
LCL:
--
WCC:
742
TCC:
Z
SHC:
9
ADC:
A
ACC:
V

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 742

Bearings.

Air Commodity (ACC) V

Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing.

Air Dimensions (ADC) A

Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Special Handling (SHC) 9

Other or no special handling required (sh)

Manufacturers

This NSN is registered to the following cage codes.
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