Annular Ball Bearing

HR5724

(NSN) National Stock Number

3110-00-156-8006

Federal Supply Classification

3110 Unmounted Antifriction Bearings

Item Name Code

00014

Schedule B Code

8482105028

Summary

15.0 millimeters nominal overall width, 25.00 millimeters nominal bore diameter, 52.00 millimeters nominal overall outside diameter, ground surface finish, angular load direction, straight bore shape

DAC	HCC	DMIL	RNCC
5	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	KZ

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

15.0 millimeters nominal

Details

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

Bore Diameter

25.00 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

52.00 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.

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.

Contact Angle

25.0 degrees minimum

Details

The size of the angle formed at the force point of contact.

Material

steel ball

Details

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

Material

steel inner ring

Details

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

Material

steel outer ring

Details

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

Style Designator

counterbored outer ring, 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
PFFB171-005-01	18876	2	-	5	9	-	BF
123-1680562 PC 80	53711	5	-	C	1	-	ZZ
211047820	53711	5	-	C	1	-	HD
752-6406832-17	53711	E	-	C	1	-	HD
12Z315-124	10001	X	-	5	9	-	XX
166362-25	10001	X	-	5	9	-	XX
177003-21	10001	X	-	5	9	-	XX
205R	6N299	5	-	5	1	-	KZ
BB207R	6N299	5	-	5	1	-	KZ
7205	92563	5	-	5	1	-	ZZ
7205	39317	X	-	5	9	-	XX
18953	62983	X	-	5	1	-	XX
K2918A	83299	5	-	5	2	-	KZ
K2918A	66821	X	-	5	9	-	XX
7205WN	21335	5	-	5	2	-	ZZ
7205	60380	5	-	5	9	-	ZZ
7205	38443	X	-	3	2	-	XX
7205P	38443	X	-	5	9	-	XX
7205	21760	X	-	5	9	-	XX
7205	80038	X	-	5	9	-	XX
7205	52676	X	-	5	1	-	XX
7205B	52676	X	-	5	1	-	XX
7205BY	52676	X	-	5	1	-	XX
18953	82983	X	-	5	9	-	XX
76880	11976	X	-	5	9	-	XX
72-6970-410	7PZX0	5	-	C	1	-	ZZ
72-6970-410	50024	X	-	5	9	-	XX