MR4E Rod End Roller Bearing

Comprehensive specifications and application details for: MR4E Rod End Roller Bearing.

Summary

Explore detailed summary information for bearing: MR4E. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: MR4E
Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-00-278-6734
Item Name Code: 00050
Federal Item Identification Guide: A044A0
Assigment Date: 01/01/1963

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.

0.5000 inches nominal inner ring width, 0.2500 inches nominal bore diameter, contact bearing seal type, 2.2500 inches nominal length from bore center to shank end, self-aligning alignment type

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-278-6734 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type: self-aligning
Bearing Seal Type: contact
Bore Diameter: 0.2500 inches nominal
Inner Ring Width: 0.5000 inches nominal
Length From Bore Center To Shank End: 2.2500 inches nominal
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Lubrication Material: grease
Outer Ring Width: 0.3600 inches nominal
Overall Length: 2.7900 inches nominal
Overall Outside Diameter: 1.0800 inches nominal
Material: rubber synthetic seal
Material: steel inner ring
Material: steel outer ring
Material: steel roller
Material: steel shaft
Nominal Thread Size: 0.625 inches
Seal Quantity: 2
Self-Alignment Angle: 10.00 degrees nominal
Self-Alignment Location: internal
Shank Diameter: 0.6250 inches nominal
Shank Thread Length: 1.3750 inches nominal
Shank Style: externally threaded
Special Features: with grease fitting
Style Designator: single row, concave rollers
Surface Treatment: cadmium all external/exposed metal surfaces
Thread Class: 3a
Thread Direction: right-hand
Thread Quantity Per Inch: 18
Thread Series Designator: unjf

Frequently Asked Questions

Find quick answers to common questions about bearing: MR4E. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-278-6734?: The FSCG of the NSN 3110-00-278-6734 is 3110

Does the NSN 3110-00-278-6734 have a Schedule B code assigned?: Yes, the Schedule B code is 8482500000

Does NSN 3110-00-278-6734 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 3110-00-278-6734 contain precious materials?: Precious metal content is unknown

Does NSN 3110-00-278-6734 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.