MS21151-3MR3

Comprehensive specifications and application details for: MS21151-3MR3 Rod End Ball Bearing.

Summary

Explore detailed summary information for bearing: MS21151-3MR3. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
MS21151-3MR3
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-409-9849
Item Name Code
00049
Federal Item Identification Guide
A044A0
Assigment Date
11/13/1970

A special single or multiple-row ball bearing, rigid or self-aligning, and constructed with either a solid or hollow shank, internally or externally threaded.

1.3750 inches nominal length from bore center to shank end, self-aligning alignment type, contact bearing seal type, 0.1897 inches minimum and 0.1900 inches maximum bore diameter, 0.4320 inches minimum and 0.4370 inches maximum inner ring width

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-409-9849 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type
self-aligning
Bearing Seal Type
contact
Bore Diameter
0.1897 inches minimum and 0.1900 inches maximum
Inner Ring Width
0.4320 inches minimum and 0.4370 inches maximum
Length From Bore Center To Shank End
1.3750 inches nominal
Lubrication Material Document And Classification
mil-g-23827 mil spec single material response
Lubrication Material
grease
Outer Ring Width
0.3280 inches nominal
Overall Length
1.7655 inches nominal
Overall Outside Diameter
0.7810 inches nominal
Material Document And Classification
mil-s-6758 mil spec 1st material response and mil-s-8690 mil spec 2nd material response and mil-s-7420 mil spec 3rd material response inner ring race
Material
steel comp 4130 or steel comp 8620 or steel comp e52100 inner ring race
Nominal Thread Size
0.190 inches
Seal Quantity
2
Self-Alignment Angle
10.00 degrees nominal
Self-Alignment Location
internal
Shank Diameter
0.1800 inches minimum and 0.1900 inches maximum
Shank Style
externally threaded
Shank Thread Length
0.7190 inches minimum and 0.7810 inches maximum
Special Features
double row
Style Designator
double row, staggered, ball
Surface Treatment Document And Classification
qq-p-416 fed spec single treatment response all external/exposed metal surfaces
Surface Treatment
cadmium all external/exposed metal surfaces
Thread Class
3a
Thread Direction
right-hand
Thread Quantity Per Inch
32
Thread Series Designator
unf

Replaces

The NSN 3110-00-409-9849 is used in place of the following discontinued or alternate items:

NSN Name Date
3110-00-540-4672 No Name Available 09/15/1971

Frequently Asked Questions

Find quick answers to common questions about bearing: MS21151-3MR3. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-409-9849?
The FSCG of the NSN 3110-00-409-9849 is 3110
Does the NSN 3110-00-409-9849 have a Schedule B code assigned?
Yes, the Schedule B code is 8482800080
Does NSN 3110-00-409-9849 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 3110-00-409-9849 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-409-9849 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 3110-00-409-9849 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Fri, Nov 13, 1970

Price & Availability

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