Annular Ball Bearing

1304-287

(NSN) National Stock Number

3110-00-156-7884

Federal Supply Classification

3110 Unmounted Antifriction Bearings

Item Name Code

00014

Schedule B Code

8482105028

Summary

1.1875 inches nominal overall width, 40.00 millimeters nominal bore diameter, 80.00 millimeters nominal overall outside diameter, ground surface finish, angular load direction, straight bore shape

DAC	HCC	DMIL	RNCC
X	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	XX

Identification

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.

INC	FIIG	Concept	Condition
00014	A044A0	-	1

Specifications

Overall Width

1.1875 inches nominal

Details

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

Bore Diameter

40.00 millimeters nominal

Details

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

Overall Outside Diameter

80.00 millimeters nominal

Details

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

Surface Finish

ground

Details

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

Load Direction

angular

Details

The direction of load with respect to the shaft axis.

Bore Shape

straight

Details

The physical configuration of the bore.

Internal Fit-Up Designation

standard

Details

The designation specifying the type of fit as recognized by industrial and governmental agencies.

Internal Fit-Up Contact Angular Direction

outward convergent

Details

The direction of the internal fit-up contact angle at point of contact.

Standard Tolerance Designation

abec no.1

Details

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

Lubrication Material

oil lubricating

Details

The chemical compound or mechanical mixture properties with which the item is lubricated.

Material

steel overall

Details

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

Style Designator

loading groove, non-separable

Details

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

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
5208NW	43991	X	-	3	2	-	XX
40BD32	70413	X	-	3	2	-	XX
44J260IT90	65054	X	-	5	9	-	XX
827781	61465	5	-	3	2	-	KZ
0950208	6N299	5	-	3	2	-	9Z
905208	6N299	5	-	5	2	-	KZ
38323D	31007	X	-	5	9	-	XX
53117V	31007	X	-	5	9	-	XX
10507-14	78086	X	-	3	2	-	XX
10090	12603	X	-	5	9	-	XX
5208M	39317	X	-	5	9	-	XX
10090	89749	5	-	5	2	-	ZZ
16X5208K	63734	X	-	5	9	-	XX
380051053	63734	X	-	5	9	-	XX
5208M1TX9	53035	5	-	3	2	-	KZ
905208	24617	X	-	3	2	-	XX
7067889	19207	X	-	3	2	-	XX
2686	10912	X	-	5	9	-	XX
601396	20361	X	-	3	2	-	XX
G9694PC125	17454	X	-	3	2	-	XX
44J260IT90	79500	X	-	3	2	-	XX
16X5208K	33323	X	-	3	2	-	XX
9D5208	23382	X	-	3	2	-	XX
05851AB	10988	X	-	3	2	-	XX