GB520SA

View detailed technical data, stock status, and sourcing information for: GB520SA

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GB520SA
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-179-7275
Item Name Code
13208
Assigment Date
01/15/1969 (57 years ago)

Two or more identical or different sizes or types of bearing half, sleeve packaged or grouped together for single issue as a unit, for replacement of worn and/or damaged bearings. See bearing half, sleeve. Excludes:bearing set, sleeve.

0.4840 inches maximum inner member width, 7650 pounds static radial load rating, 0.9009 inches minimum and 0.9014 inches maximum outer member outside diameter, 0.3300 inches minimum and 0.3350 inches maximum outer member width, 0.2495 inches minimum and 0.2500 inches maximum bore diameter

Product Characteristics

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

Bore Diameter
0.2495 inches minimum and 0.2500 inches maximum
Outer Member Outside Diameter
0.9009 inches minimum and 0.9014 inches maximum
Outer Member Width
0.3300 inches minimum and 0.3350 inches maximum
Inner Member Width
0.4840 inches maximum
Static Radial Load Rating
7650 pounds
Hardness Rating
56.0 rockwell c minimum inner member
Hardness Rating
28.0 rockwell c minimum outer race member
Material
plastic polytetrafluoroethylene race liner
Material
steel comp 440c inner member
Material
steel comp 410 outer race member
Style Designator
with insert and/or liner

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
76588-04 Self-Aligning Plain Bearing
ATB4-7 Self-Aligning Plain Bearing
BLFN4-363 Self-Aligning Plain Bearing
GB520S4 Self-Aligning Plain Bearing
GB520SA Self-Aligning Plain Bearing
KMDB4-8 Self-Aligning Plain Bearing
KSBN4-43 Self-Aligning Plain Bearing
LHSSV4AH Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-179-7275?
The FSCG of the NSN 3120-00-179-7275 is 3120
Does the NSN 3120-00-179-7275 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-00-179-7275 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 3120-00-179-7275 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-179-7275 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 3120-00-179-7275 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Wed, Jan 15, 1969

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