1911SD301T

Comprehensive specifications and application details for: 1911SD301T Duplex Ball Bearing.

Summary

Explore detailed summary information for bearing: 1911SD301T. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
1911SD301T
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-863-1211
Item Name Code
30213
Federal Item Identification Guide
A044A0
Assigment Date
01/01/1962

Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

80.0 millimeters nominal overall outside diameter, 0.0080 inches nominal axial and 0.0008 inches minimum radial and 0.0017 inches maximum radial internal clearance, 55.0 millimeters nominal bore diameter, angular load direction, 1000.0 pounds nominal bearing preload rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-863-1211 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bearing Preload Rating
1000.0 pounds nominal
Bore Diameter
55.0 millimeters nominal
Internal Clearance
0.0080 inches nominal axial and 0.0008 inches minimum radial and 0.0017 inches maximum radial
Load Direction
angular
Overall Outside Diameter
80.0 millimeters nominal
Overall Width
26.0 millimeters nominal
Material Document And Classification
unable to decode
Material
unable to decode
Retainer Fabrication Method
machined
Standard Tolerance Designation
abec no.5
Special Features
stabilized for operation at 65 deg f to p 350 deg f,thrust marking (v) on od of outer rings,max surface finish,ball 2 uin aa,inner and outer ring groove 10 uin aa,race retainer pilot surface 20 uin aa,retainer pilotsurface 40 uin aa,retainer ball pocket63 uin aa,id and od 13 uin aa,retainerbore concentric to od within 0.002 in.tir
Style Designator
counterbored outer rings, non-separable, tandem mounting
Surface Finish
ground
Test Data Document
"+6903-91547 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

Frequently Asked Questions

Find quick answers to common questions about bearing: 1911SD301T. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-863-1211?
The FSCG of the NSN 3110-00-863-1211 is 3110
Does the NSN 3110-00-863-1211 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105068
Does NSN 3110-00-863-1211 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 3110-00-863-1211 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-863-1211 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 3110-00-863-1211 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Mon, Jan 1, 1962

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