Annular Ball Bearing

521

521
(NSN) National Stock Number
3110-00-198-0882
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
00014
Schedule B Code
8482105028
Summary

0.6931 inches minimum and 0.7131 inches maximum overall width, 1.7500 inches minimum and 1.7550 inches maximum bore diameter, 3.0575 inches minimum and 3.0625 inches maximum overall outside diameter, unground surface finish, angular load direction, straight bore shape

DAC HCC DMIL RNCC
5 - - C
RNVC SADC MSDS RNAAC
1 9F - ZZ
Identification

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

INC FIIG Concept Condition
00014 A044A0 - 1
Specifications
Overall Width
0.6931 inches minimum and 0.7131 inches maximum
Details An overall measurement taken at right angles to the length of an item,in distinction from thickness.
Bore Diameter
1.7500 inches minimum and 1.7550 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
3.0575 inches minimum and 3.0625 inches maximum
Details The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.
Surface Finish
unground
Details An additional finishing process by which the surface of an item is altered in respect to polishing,grinding,and the like.
Load Direction
angular
Details The direction of load with respect to the shaft axis.
Bore Shape
straight
Details The physical configuration of the bore.
Internal Fit-Up Designation
standard
Details The designation specifying the type of fit as recognized by industrial and governmental agencies.
Contact Angle
25.0 degrees maximum
Details The size of the angle formed at the force point of contact.
Special Features
banded od
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.
Material
steel overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Style Designator
radial-thrust, l-shaped outer ring with band, channel-shaped inner ring underhung on both sides, three-point contact
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
521 71041 2 - 5 2 - SB
6000836 29381 2 - 1 2 - SB
521 43766 3 - 3 2 - SB
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 P
RVC WCC TCC SHC
- 742 Z Z

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
SKF USA INC.
CAGE: 52676
BLUE BELL , PA , 19422-1961
UNITED STATES
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FAQs
Frequently asked questions for NSN 3110-00-198-0882
What is the NIIN of the NSN 3110-00-198-0882?
The National Item Identification Number (NIIN) of the NSN 3110-00-198-0882 is 00-198-0882
When the NSN 3110-00-198-0882 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Fri, Mar 9, 1973
Does the NSN 3110-00-198-0882 contain any precious metals?
Does not contain precious metal
Does the NSN 3110-00-198-0882 contain any hazardous material?
No data in HMIRS

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