203SZZNT3

Comprehensive specifications and application details for: 203SZZNT3 Annular Ball Bearing.

Summary

Explore detailed summary information for bearing: 203SZZNT3. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
203SZZNT3
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-991-0903
Item Name Code
00014
Federal Item Identification Guide
A044A0
Assigment Date
01/01/1962

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.

annual ball bearing for quiet operation application to submarine usage departure from cited document, 0.6691 inches minimum and 0.6693 inches maximum bore diameter, zzzw criticality code justification, straight bore shape, as modified by test for quiet operation applicable to submarine usage departure from cited designator

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-991-0903 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.6691 inches minimum and 0.6693 inches maximum
Bore Shape
straight
Criticality Code Justification
zzzw
Departure From Cited Designator
as modified by test for quiet operation applicable to submarine usage
Departure From Cited Document
annual ball bearing for quiet operation application to submarine usage
Internal Clearance
0.0004 inches minimum radial and 0.0008 inches maximum radial
Internal Fit-Up Designation
tight
Load Direction
radial
Lubrication Material Document And Classification
mil-g-18709 mil spec single material response
Lubrication Material
grease
Overall Outside Diameter
1.5746 inches minimum and 1.5748 inches maximum
Overall Width
0.4704 inches minimum and 0.4724 inches maximum
Material
rubber synthetic seal
Material
steel retainer
Material
steel comp e52100 ball
Material
steel comp e52100 inner ring
Material
steel comp e52100 loading groove side
Nondefinitive Spec/Std Data
111 type and 8 class
Retainer Fabrication Method
pressed
Style Designator
non-loading groove, non-separable
Surface Finish
ground

Replaces

The NSN 3110-00-991-0903 is used in place of the following discontinued or alternate items:

NSN Name Date
3110-00-566-0964 No Name Available 04/18/1969
3110-01-093-5216 No Name Available 01/01/1982
3110-01-098-9469 No Name Available 07/01/1983

Frequently Asked Questions

Find quick answers to common questions about bearing: 203SZZNT3. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-991-0903?
The FSCG of the NSN 3110-00-991-0903 is 3110
Does the NSN 3110-00-991-0903 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-991-0903 require demilitarization?
Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Does NSN 3110-00-991-0903 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-991-0903 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 3110-00-991-0903 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Mon, Jan 1, 1962

Price & Availability

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