2X678B

View detailed technical data, stock status, and sourcing information for: 2X678B

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2X678B
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-100-0330
Item Name Code
00024
Assigment Date
01/01/1961 (65 years ago)

An outer component of a tapered roller bearing which provides a contact surface for the rolling elements of the bearing.

0.1250 inches nominal backface corner radius, 1.3125 inches nominal overall width, afbma class 2 standard tolerance designation, bearing,cup inr whl part name assigned by controlling agency, 6.0000 inches nominal outside diameter

Product Characteristics

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

Outside Diameter
6.0000 inches nominal
Overall Width
1.3125 inches nominal
Backface Corner Radius
0.1250 inches nominal
Standard Tolerance Designation
afbma class 2
Part Name Assigned By Controlling Agency
bearing,cup inr whl
Material
steel overall
Style Designator
normal angle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3110-01-556-4794 No Name Available 01/01/2008

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
121467 Tapered Roller Bearing Cup
247787 Tapered Roller Bearing Cup
298529 Tapered Roller Bearing Cup
2X678B Tapered Roller Bearing Cup
706610 Tapered Roller Bearing Cup
FP592A Tapered Roller Bearing Cup

FAQs

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

What is the FSCG of the NSN 3110-00-100-0330?
The FSCG of the NSN 3110-00-100-0330 is 3110
Does the NSN 3110-00-100-0330 have a Schedule B code assigned?
Yes, the Schedule B code is 8710000090
Does NSN 3110-00-100-0330 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 3110-00-100-0330 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-100-0330 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 3110-00-100-0330 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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