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.

contact bearing seal type, 1.8400 inches nominal length from bore center to shank end, 0.5000 inches nominal inner ring width, self-aligning alignment type, 0.2500 inches nominal bore diameter

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.