155D212

View detailed technical data, stock status, and sourcing information for: 155D212
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-871-0245

Item Name Code

00015

Assigment Date

01/01/1962 (64 years ago)

A special single or multiple-row roller bearing, rigid or self-aligning, and constructed with either inside threaded, plain hollow, maile threaded, or solid shank.

127.0 millimeters nominal bore diameter, 6.9980 inches minimum and 6.9985 inches maximum overall outside diameter, machined retainer fabrication method, 0.9950 inches minimum and 1.0000 inches maximum overall width, ground surface finish

Product Characteristics

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

Overall Width: 0.9950 inches minimum and 1.0000 inches maximum
Bore Diameter: 127.0 millimeters nominal
Overall Outside Diameter: 6.9980 inches minimum and 6.9985 inches maximum
Surface Finish: ground
Retainer Fabrication Method: machined
Bore Shape: straight
Locating Feature: nonlocating
Internal Clearance: 0.0045 inches minimum radial and 0.0055 inches maximum radial
Standard Tolerance Designation: rbec no.5
Special Features: retainer to be silver plated,ams 2412
Style Designator: single row, non-locating, two lip inner ring, cylindrical outer ring, separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-278-6760	No Name Available	10/30/1967
3110-00-293-8334	No Name Available	12/08/1967

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
155D212	Cylindrical Roller Bearing
455779	Cylindrical Roller Bearing
462843	Cylindrical Roller Bearing
BU0510Z21C	Cylindrical Roller Bearing
XLR5C15	Cylindrical Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-871-0245?

The FSCG of the NSN 3110-00-871-0245 is 3110

Does the NSN 3110-00-871-0245 have a Schedule B code assigned?

Yes, the Schedule B code is 8482500000

Does NSN 3110-00-871-0245 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 3110-00-871-0245 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-871-0245 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 3110-00-871-0245 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962