MR4 Rod End Roller Bearing

Comprehensive specifications and application details for: MR4 Rod End Roller Bearing.

Summary

Explore detailed summary information for bearing: MR4. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: MR4
Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-00-159-1636
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, self-aligning alignment type, 1.8400 inches nominal length from bore center to shank end, contact bearing seal type

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-159-1636 . 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: 1.8400 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: 2.3800 inches nominal
Overall Outside Diameter: 1.0800 inches nominal
Material Document And Classification: 66 fed std single material response inner ring
Material Document And Classification: 66 fed std single material response outer ring
Material Document And Classification: 66 fed std single material response rod end body
Material Document And Classification: 66 fed std single material response roller
Material: rubber synthetic seal
Material: steel comp e52100 inner ring
Material: steel comp e52100 outer ring
Material: steel comp e52100 rod end body
Material: steel comp e52100 roller
Nominal Thread Size: 0.375 inches
Seal Quantity: 2
Self-Alignment Angle: 10.00 degrees nominal
Self-Alignment Location: internal
Shank Diameter: 0.3750 inches nominal
Shank Style: externally threaded
Shank Thread Length: 1.0000 inches nominal
Special Features: flush type lubricant 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: 24
Thread Series Designator: unjf

Replaces

The NSN 3110-00-159-1636 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3110-00-146-7161	No Name Available	11/10/1972
3110-00-147-1003	No Name Available	01/01/1986
3110-00-227-2452	No Name Available	09/01/1988
3120-00-444-6020	No Name Available	01/13/1969

Frequently Asked Questions

Find quick answers to common questions about bearing: MR4. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-159-1636?: The FSCG of the NSN 3110-00-159-1636 is 3110

Does the NSN 3110-00-159-1636 have a Schedule B code assigned?: Yes, the Schedule B code is 8482500000

Does NSN 3110-00-159-1636 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 3110-00-159-1636 contain precious materials?: Item does not contain precious metal.

Does NSN 3110-00-159-1636 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.