285768

View detailed technical data, stock status, and sourcing information for: 285768
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-227-3071

Item Name Code

00015

Assigment Date

01/01/1963 (63 years ago)

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.

ground surface finish, 31.0 millimeters nominal overall width, 90.0 millimeters nominal bore diameter, machined retainer fabrication method, 150.0 millimeters nominal overall outside diameter

Product Characteristics

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

Overall Width: 31.0 millimeters nominal
Bore Diameter: 90.0 millimeters nominal
Overall Outside Diameter: 150.0 millimeters nominal
Surface Finish: ground
Retainer Fabrication Method: machined
Bore Shape: straight
Locating Feature: two direction
Internal Clearance: 0.0005 inches minimum radial and 0.0025 inches maximum radial
Special Features: one inner ring l1p separable,lip chamfered 0.450 in. max 0.0310 in. min lg at an angle of 45 plus or minus 2 deg,id corners radius on outer face of inner ring to be ground 0.2180 in max depth to clear 1 0.1800 in max fillet radius,od corners radius or outer ring to be ground 0.1700 in max depth to clear a 0.0940 in max fillet radius
Material: aluminum retainer
Material: steel inner ring
Material: steel outer ring
Material: steel roller

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2810-00-479-2122	No Name Available	01/01/1963
3110-00-811-1283	No Name Available	01/01/1960

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
285768	Cylindrical Roller Bearing
288941	Cylindrical Roller Bearing
359235	Cylindrical Roller Bearing
MS102	Cylindrical Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-227-3071?

The FSCG of the NSN 3110-00-227-3071 is 3110

Does the NSN 3110-00-227-3071 have a Schedule B code assigned?

Yes, the Schedule B code is 8482500000

Does NSN 3110-00-227-3071 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 3110-00-227-3071 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-227-3071 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 3110-00-227-3071 was assigned to the Federal Catalog?

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