MR-690-2

Comprehensive specifications and application details for: MR-690-2 Needle Roller Bearing.

Summary

Explore detailed summary information for bearing: MR-690-2. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
MR-690-2
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-433-3458
Item Name Code
00051
Federal Item Identification Guide
A044A0
Assigment Date
08/17/1970

A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.

rigid alignment type, 1.4950 inches minimum and 1.5000 inches maximum overall width, 2.2494 inches minimum and 2.2500 inches maximum bore diameter, 3.4992 inches minimum and 3.5000 inches maximum overall outside diameter, abmk criticality code justification

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-433-3458 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type
rigid
Bore Diameter
2.2494 inches minimum and 2.2500 inches maximum
Criticality Code Justification
abmk
Overall Outside Diameter
3.4992 inches minimum and 3.5000 inches maximum
Overall Width
1.4950 inches minimum and 1.5000 inches maximum
Special Features
w/o oil holes or groove
Standard Tolerance Designation
rbec no.1
Style Designator
separable inner race and rollers, hardened and ground

Frequently Asked Questions

Find quick answers to common questions about bearing: MR-690-2. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-433-3458?
The FSCG of the NSN 3110-00-433-3458 is 3110
Does the NSN 3110-00-433-3458 have a Schedule B code assigned?
Yes, the Schedule B code is 8482400000
Does NSN 3110-00-433-3458 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 3110-00-433-3458 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-433-3458 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 3110-00-433-3458 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Mon, Aug 17, 1970

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