520870

View detailed technical data, stock status, and sourcing information for: 520870
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-227-3620

Item Name Code

00014

Assigment Date

01/01/1963 (63 years ago)

pressed retainer fabrication method, ground surface finish, 1.3750 inches nominal overall outside diameter, 0.6250 inches nominal bore diameter, 0.3440 inches nominal overall width

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Width: 0.3440 inches nominal
Bore Diameter: 0.6250 inches nominal
Overall Outside Diameter: 1.3750 inches nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Seal Quantity: 2
Bearing Seal Type: contact
Load Direction: radial
Bore Shape: straight
Internal Fit-Up Designation: standard
Standard Tolerance Designation: abec no.1
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: rubber synthetic seal
Material: steel ball
Material: steel inner ring
Material: steel outer ring
Material: steel retainer
Style Designator: non-loading groove, non-separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-506-1608	No Name Available	01/01/1963
3110-00-555-0833	No Name Available	12/19/1973

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
3110002273620	Annular Ball Bearing
450-0042-000	Annular Ball Bearing
504629	Annular Ball Bearing
520870	Annular Ball Bearing
6550A	Annular Ball Bearing
8393931	Annular Ball Bearing
8436873-7	Annular Ball Bearing
R10ZZ0105A023A75000000	Annular Ball Bearing
R10ZZMILG3278	Annular Ball Bearing
RI-2258QQ4RA1P17LG68	Annular Ball Bearing
S7NPPFS160	Annular Ball Bearing
S7PPSF160	Annular Ball Bearing
S7SZZMILG3278	Annular Ball Bearing
SVRR102RS/LHT64C	Annular Ball Bearing
WA-134-97	Annular Ball Bearing
Z99R10XR1CJ	Annular Ball Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3110-00-227-3620?

The FSCG of the NSN 3110-00-227-3620 is 3110

Does the NSN 3110-00-227-3620 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-227-3620 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 3110-00-227-3620 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-227-3620 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 3110-00-227-3620 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963