RB-20-R

RB20R Ball Annular Bearing

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Datasheet. RB-20-R specification

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

1.2500in.

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

2.4410in.

Lubrication Material
The element,compound,or mixture with which the item is lubricated.

grease

Cubic Measure
A measurement of volume taken by multiplying the length by the width by the height of an item and rendered in cubic units.

1209.600 cubicin.

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

electric windlass capstan model 715-2601-51Cg onboard 378 ft whec coast guard vessels

Outer Ring Width

0.8750in.

Inner Ring Width

1.6250in.

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

ground

Retainer Fabrication Method
The means used in manufacturing the retainer.

pressed

Seal Quantity
The number of seals included on the item.

2

Shield Quantity
The number of shields included on the item.

2

Bearing Seal Type
Indicates the type of seal provided with the bearing.

contact

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

radial

Bore Shape
The physical configuration of the bore.

straight

Internal Clearance
The clearance between the bearing rings and the rolling elements.

0.0000in. radial and 0.0050in. radial

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

abec no.7

Unpackaged Unit Weight
The measured weight of an item unencumered by packaging or packing material.

6.0 ounces

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.

26b loading groove, NON-Separable

Answers.

What quantity is this sold in?

1EA

What is the style?

26b loading groove, non-separable

What material is the ball annular bearing made of ?

Steel

What is the NSN for RB-20-R?

3110-01-176-4802

How is this classified for shipping?

Schedule B number: 8482105028
Angular contact ball bearings

What's the federal classification of RB-20-R?

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 3110-01-176-4802 BEARING,BALL,ANNULAR

Used on electric windlass capstan model 715-2601-51cg onboard 378 ft whec coast guard vessels. 26b loading groove, non-separable 1.2500" bore diameter

NIIN
011764802
NIIN Date
04/12/84
Schedule B
8482105028 
Name Code
00014
FIIG
A044A0
QUP
Historical Price
$60.95 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

Major End Users Countries and entities

  • - U.s. Coast Guard 

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Similar by Design Other bearings with similar characteristics

Nothing similar to this part number was found in our inventory

RB-20-R / 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.