BEARING,ROLLER,TAPERED

12448545

12448545
(NSN) National Stock Number
3110-01-399-1251
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
00021
Schedule B Code
8482200030
Summary

1.4375 inches nominal overall width, 2.4375 inches nominal bore diameter, 4.4375 inches nominal overall outside diameter, 0.1300 inches nominal backface corner radius, 0.0300 inches nominal cone corner radius, 1.4375 inches nominal cone width

DAC HCC DMIL RNCC
6 - - 5
RNVC SADC MSDS RNAAC
1 - - ZZ
Identification

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.

INC FIIG Concept Condition
00021 A044A0 - 1
Specifications
Overall Width
1.4375 inches nominal
Details An overall measurement taken at right angles to the length of an item,in distinction from thickness.
Bore Diameter
2.4375 inches nominal
Details The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
Overall Outside Diameter
4.4375 inches nominal
Details The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.
Backface Corner Radius
0.1300 inches nominal
Details None.
Cone Corner Radius
0.0300 inches nominal
Details None.
Cone Width
1.4375 inches nominal
Details None.
Cup Width
0.9375 inches nominal
Details A measurement taken at right angles to the length of the cup,in distinction from thickness.
Standard Tolerance Designation
afbma class 2
Details The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.
Material
steel overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Style Designator
straight bore, normal angle
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
RCSK-14776 34623 A - 5 1 - ZZ
RSCK-14776 34623 A - 5 9 - ZZ
392E-3920C 60038 E - 3 2 - ZZ
A-50086 60038 5 - 5 9 - ZZ
XC1975DB-XC2318CJ 60038 5 - 5 9 - ZZ
XC2318C3-XC1975DB 60038 5 - 5 9 - ZZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
58860 - P -
RVC WCC TCC SHC
- 742 Z 9

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
U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
CAGE: 19207
WARREN , MI , 48397
UNITED STATES
FAQs
Frequently asked questions for NSN 3110-01-399-1251
When the NSN 3110-01-399-1251 was assigned to the Federal Catalog?
It was assigned 29 years ago, on Thu, Nov 17, 1994
Does the NSN 3110-01-399-1251 contain any precious metals?
Does not contain precious metal
What is the NIIN of the NSN 3110-01-399-1251?
The National Item Identification Number (NIIN) of the NSN 3110-01-399-1251 is 01-399-1251
Does the NSN 3110-01-399-1251 contain any hazardous material?
No data in HMIRS

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