KP4AR13AXXXX

View detailed technical data, stock status, and sourcing information for: KP4AR13AXXXX
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-035-4338

Item Name Code

00045

Assigment Date

02/10/1977 (49 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

0.8020 inches minimum and 0.8120 inches maximum crown radius, 0.2140 inches minimum and 0.2190 inches maximum outer ring width, 0.7980 inches minimum and 0.8000 inches maximum overall outside diameter, 0.2495 inches minimum and 0.2500 inches maximum bore diameter, 0.2760 inches minimum and 0.2810 inches maximum inner ring width

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
Overall Outside Diameter: 0.7980 inches minimum and 0.8000 inches maximum
Outer Ring Width: 0.2140 inches minimum and 0.2190 inches maximum
Inner Ring Width: 0.2760 inches minimum and 0.2810 inches maximum
Crown Radius: 0.8020 inches minimum and 0.8120 inches maximum
Seal Quantity: 2
Bearing Seal Type: contact
Special Features: corosion resisting steel snap washer
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-81322 mil spec single material response
Material: plastic polytetrafluoroethylene seal
Material: steel ball
Material: steel inner ring
Surface Treatment: cadmium all external/exposed metal surfaces
Style Designator: single row rigid, crowned od inner ring extended both sides

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
220-28502-101	Track Roller Ball Bearing
KP4AR13AXXXX	Track Roller Ball Bearing
KP4AR13FS464	Track Roller Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-035-4338?

The FSCG of the NSN 3110-01-035-4338 is 3110

Does the NSN 3110-01-035-4338 have a Schedule B code assigned?

Yes, the Schedule B code is 8482500000

Does NSN 3110-01-035-4338 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 3110-01-035-4338 contain precious materials?

Precious metal content is unknown

Does NSN 3110-01-035-4338 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 3110-01-035-4338 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Thu, Feb 10, 1977