MBR203

Comprehensive specifications and application details for: MBR203 Roller Bearing Unit.

Summary

Explore detailed summary information for bearing: MBR203. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
MBR203
Federal Supply Classification
3130 Mounted Bearings
(NSN) National Stock Number
3130-01-076-3298
Item Name Code
30558
Federal Item Identification Guide
A093A0
Assigment Date
05/04/1979

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

6.0000 inches nominal bolt circle diameter, fixed block type, 2.1875 inches nominal bore diameter, 3.3750 inches nominal assembly overall length, self-aligning alignment type

Datasheet

Below are the comprehensive technical specifications for bearing: 3130-01-076-3298 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type
self-aligning
Assembly Overall Length
3.3750 inches nominal
Block Type
fixed
Bolt Circle Diameter
6.0000 inches nominal
Bore Diameter
2.1875 inches nominal
Collar Location
one end
Features Provided
ground rolling element groove
Housing Diameter
7.1250 inches nominal
Housing Length
2.5625 inches nominal
Internal Fit-Up Designation
standard
Load Capability Type
radial and thrust
Lubrication Material
grease
Lubrication Fitting Angle From Horizontal Centerline
90.0 degrees nominal
Lubrication Fitting Type
hydraulic
Material
iron malleable housing
Material
rubber seal
Material
steel bearing
Mounting Hole Diameter
0.5000 inches nominal
Mounting Hole Type
round, unthreaded
Pilot Diameter
4.9980 inches minimum and 5.0000 inches maximum
Rolling Element Groove Quantity
2
Rotating Element Locking Method
setscrew locking collar
Seal Location
both ends
Seal Type
contact
Shaft End Type
open
Style Designator
flange cartridge block

Frequently Asked Questions

Find quick answers to common questions about bearing: MBR203. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3130-01-076-3298?
The FSCG of the NSN 3130-01-076-3298 is 3130
Does the NSN 3130-01-076-3298 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3130-01-076-3298 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 3130-01-076-3298 contain precious materials?
Item does not contain precious metal.
Does NSN 3130-01-076-3298 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 3130-01-076-3298 was assigned to the Federal Catalog?
It was assigned 46 years ago, on Fri, May 4, 1979

Price & Availability

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