77R4XR1

77R4XR1 Ball Annular Bearing

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Datasheet. 77R4XR1 specification

Overall Width
An overall measurement taken at right angles to the length of an item,in distinction from thickness.

0.1960in.

Bore Diameter
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.

0.2500in.

Overall Outside Diameter
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.

0.6250in.

Surface Finish
An additional finishing process by which the surface of an item is altered in respect to polishing,grinding,and the like.

ground

Shield Quantity
The number of shields included on the item.

2

Load Direction
The direction of load with respect to the shaft axis.

radial

Bore Shape
The physical configuration of the bore.

straight

Standard Tolerance Designation
The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.

abec no.1

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

NON-Loading groove, NON-Separable

Answers.

What is the style?

Non-loading groove, non-separable

What material is the ball annular bearing made of ?

Steel

What is the overall width?

0.1960 inches

What is the NSN for 77R4XR1?

3110-01-373-8249

How is this classified for shipping?

Schedule B number: 8482105028
Angular contact ball bearings

What's the federal classification of 77R4XR1?

FSC 3110 ⁓ Bearings, antifriction, unmounted

Note-this class includes bearings that generally have roller or balls confined by an inner and outer ring to relieve friction in/on/around rotating/moving mechanisms.

Excluding plain bearings (fsc 3120); jewel bearings (fsc 3120)

NSN 3110-01-373-8249 BEARING,BALL,ANNULAR

non-loading groove, non-separable 0.2500" bore diameter 0.1960" overall width

NIIN
013738249
NIIN Date
04/10/93
Schedule B
8482105028 
Name Code
00014
FIIG
A044A0
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Major End Users Countries and entities

  • - Denmark 

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Similar by Design Other bearings with similar characteristics

Nothing similar to this part number was found in our inventory

77R4XR1 / Bearing,ball,annularWhat is the formal definition of this item?

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.