Part Number M478

Tapered Roller Bearing

Pricing & Availability

Submit this form for current pricing and availability of this NSN.

Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

m478

Demil:

Shelf Life:

UOM:

NIIN:

001004454

NSN

National Stock Number:

3110-00-100-4454 3110001004454

TXT

Description:

Tapered Roller Bearing

INC

Item Name Code:

00021

MRC:

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

Overall Width:

0.7813 inches

MRC:

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

Bore Diameter:

1.0000 inches

MRC:

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

Overall Outside Diameter:

2.3125 inches

MRC:

None.AGWU

Backface Corner Radius:

0.0460 inches

MRC:

None.AGWV

Standout Width:

0.1563 inches

MRC:

None.AGWW

Cone Corner Radius:

0.0460 inches

MRC:

None.AGWX

Cone Width:

0.7620 inches

MRC:

A measurement taken at right angles to the length of the cup,in distinction from thickness.AGWY

Cup Width:

0.6250 inches

MRC:

The means used in manufacturing the retainer.AGYF

Retainer Fabrication Method:

Pressed

MRC:

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

Standard Tolerance Designation:

Afbma class 2

MRC:

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

Material:

Steel

MRC:

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

Style Designator:

Straight bore, normal angle

Part Number	RNVC	RNAAC	DAC	CAGE
FF-B-187	1	ZZ	E	81348
SK203-45	2	ZZ	5	77237
1986-1931	2	XX	X	01212
1986-1931	2	XX	X	60038
505K316	9	KZ	3	83299
223229	2	ZZ	5	77237
M478	9	XX	X	25947
E2252	9	XX	5	92392
223229	9	KZ	3	12603
SK203-45	9	XX	X	12603
0005374	9	HD	5	16859
179-33	9	KZ	5	19070
E2252	9	ZZ	5	25681
165719-4	9	XX	X	10001
179-33	9	XX	X	63145
401261	9	XX	X	66821
FFB187TYPE751	9	XX	X	81348
401261	9	XX	X	83299

Code	Definition
FN	Factory New. Parts manufactured by then OEM and includes manufacturer certification.
NE	New. Parts manufactured by the OEM. May include manufacturer certification or company certification.
NS	New Surplus. New material item purchased from excess inventory.
OH	Overhauled. Product has been rebuilt and tested in accordance with the manufacturer's specifications by a repair shop (MRO).
SV	Serviceable product.
AR	As Removed. Product removed from aircraft or platform with no guarentee on the functionality of the part.
RP	Repairable. Product can be repaired by a MRO and be given a FAA 8130 or EASA Form 1 certification.

Part Number M478

Pricing & Availability

Similar Tapered Roller Bearings

Compare Now »