Annular Ball Bearing

72-6970-444

(NSN) National Stock Number

3110-00-156-8076

Federal Supply Classification

3110 Unmounted Antifriction Bearings

Item Name Code

00014

Schedule B Code

8482105028

Summary

27.00 millimeters nominal overall width, 50.00 millimeters nominal bore diameter, 110.00 millimeters nominal overall outside diameter, ground surface finish, angular load direction, straight bore shape

DAC	HCC	DMIL	RNCC
5	-	-	3

RNVC	SADC	MSDS	RNAAC
2	-	-	ZZ

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

27.00 millimeters nominal

Details

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

Bore Diameter

50.00 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

110.00 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
D15-716HP397	90099	5	-	3	2	-	KZ
350AC	43991	X	-	3	2	-	XX
7310	81965	4	-	5	2	-	9Z
177003-49	10001	X	-	3	2	-	XX
293926-11	10001	X	-	3	2	-	XX
50BA03	70413	X	-	3	2	-	XX
7310	99993	X	-	3	2	-	XX
30267	61465	5	-	3	2	-	HD
5-855P24	42175	X	-	3	2	-	XX
7310	39317	X	-	5	9	-	XX
7310-3	39317	X	-	5	9	-	XX
D15-716HP397	80231	X	-	5	9	-	XX
7310B1TX9	53035	5	-	3	2	-	KZ
30310	24617	X	-	5	9	-	XX
30310	7X677	5	-	5	2	-	ZZ
7310	08162	X	-	5	9	-	XX
7020F1207P126	44114	X	-	3	2	-	XX
FT10641	81240	X	-	3	2	-	XX
16X7310	96606	X	-	3	2	-	XX
7310PW	21335	X	-	3	2	-	XX
574P	93232	X	-	5	9	-	XX
592P	93232	X	-	5	9	-	XX
7310B	93232	5	-	5	9	-	KZ
815P	93232	X	-	5	9	-	XX
SL5035P50	93232	X	-	5	9	-	XX
SL5579P114	93232	X	-	5	9	-	XX
7310	38443	X	-	3	2	-	XX
7310	21760	X	-	3	2	-	XX
149723	08683	5	-	3	9	-	9Z
7310	80038	X	-	3	2	-	XX
7310B	93236	5	-	5	9	-	KZ
30310	43334	X	-	5	9	-	XX
574P	0UBG9	5	-	3	2	-	ZZ
592P	0UBG9	5	-	3	2	-	ZZ
815P	0UBG9	5	-	3	2	-	ZZ
SL5035P50	0UBG9	5	-	3	2	-	ZZ
SL5579P114	0UBG9	5	-	3	2	-	ZZ
7310	52676	X	-	3	2	-	XX
7310B	52676	X	-	3	2	-	XX
299M2	56442	5	-	5	9	-	KZ
350AC	76700	X	-	3	2	-	XX
72-6970-444	50024	X	-	5	9	-	XX