MST31

Comprehensive specifications and application details for: MST31 Ball Bearing Unit.

Summary

Explore detailed summary information for bearing: MST31. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
MST31
Federal Supply Classification
3130 Mounted Bearings
(NSN) National Stock Number
3130-00-564-2752
Item Name Code
30556
Federal Item Identification Guide
A093A0
Assigment Date
01/01/1961

An assembled unit, composed of a housing incorporating a single or multiple row ball bearing(s), designed to meet various or specific conditions of mounting.

1.9375 inches nominal bore diameter, fixed block type, 2.2500 inches nominal assembly overall length, self-aligning alignment type, ground rolling element groove features provided

Datasheet

Below are the comprehensive technical specifications for bearing: 3130-00-564-2752 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type
self-aligning
Assembly Overall Length
2.2500 inches nominal
Block Type
fixed
Bore Diameter
1.9375 inches nominal
Features Provided
ground rolling element groove
Groove Width
1.0625 inches nominal
Height From Bottom Of Base To Bore Centerline
4.1875 inches nominal
Housing Height
6.7500 inches nominal
Housing Length
1.7500 inches nominal
Housing Width
5.7500 inches nominal
Internal Fit-Up Designation
standard
Load Capability Type
radial
Lubrication Material
grease
Lubrication Fitting Angle From Horizontal Centerline
30.0 degrees nominal
Lubrication Fitting Type
hydraulic
Material
iron cast housing
Material
steel and wool seal
Rolling Element Groove Quantity
1
Rotating Element Locking Method
direct
Seal Location
both ends
Seal Type
labyrinth
Shaft End Type
open
Style Designator
frame type

Frequently Asked Questions

Find quick answers to common questions about bearing: MST31. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3130-00-564-2752?
The FSCG of the NSN 3130-00-564-2752 is 3130
Does the NSN 3130-00-564-2752 have a Schedule B code assigned?
Yes, the Schedule B code is 8482991050
Does NSN 3130-00-564-2752 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 3130-00-564-2752 contain precious materials?
Precious metal content is unknown
Does NSN 3130-00-564-2752 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 3130-00-564-2752 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Sun, Jan 1, 1961

Price & Availability

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