RM4-4L

View detailed technical data, stock status, and sourcing information for: RM4-4L
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-928-9762

Item Name Code

00050

Assigment Date

09/02/1966 (59 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

1.7800 inches nominal overall length, 3a thread class, left-hand thread direction, 0.2500 inches nominal shank diameter, externally threaded shank style

Product Characteristics

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

Thread Class: 3a
Thread Direction: left-hand
Shank Diameter: 0.2500 inches nominal
Shank Style: externally threaded
Overall Length: 1.7800 inches nominal
Bore Diameter: 0.2500 inches nominal
Overall Outside Diameter: 0.8000 inches nominal
Shank Thread Length: 0.7500 inches nominal
Outer Ring Width: 0.3500 inches nominal
Inner Ring Width: 0.4370 inches nominal
Length From Bore Center To Shank End: 1.3800 inches nominal
Seal Quantity: 2
Bearing Seal Type: contact
Alignment Type: self-aligning
Self-Alignment Location: internal
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Special Features: with grease fittings
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: rubber synthetic seal
Material: steel inner ring
Material: steel outer ring
Material: steel roller
Material: steel shaft
Surface Treatment: cadmium all external/exposed metal surfaces
Style Designator: single row, concave rollers
Thread Series Designator: unjf

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
HE131-0052-1001	Rod End Roller Bearing
RM4-4L	Rod End Roller Bearing
SM4-4AL	Rod End Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-928-9762?

The FSCG of the NSN 3110-00-928-9762 is 3110

Does the NSN 3110-00-928-9762 have a Schedule B code assigned?

Yes, the Schedule B code is 8482500000

Does NSN 3110-00-928-9762 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 3110-00-928-9762 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-928-9762 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 3110-00-928-9762 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Sep 2, 1966