Annular Ball Bearing

30BC04

(NSN) National Stock Number

3110-00-144-8528

Federal Supply Classification

3110 Unmounted Antifriction Bearings

Item Name Code

00014

Schedule B Code

8482105028

Summary

23.0 millimeters nominal overall width, 30.00 millimeters nominal bore diameter, 90.00 millimeters nominal overall outside diameter, ground surface finish, radial load direction, straight bore shape

DAC	HCC	DMIL	RNCC
X	-	-	3

RNVC	SADC	MSDS	RNAAC
2	-	-	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

23.0 millimeters nominal

Details

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

Bore Diameter

30.00 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

90.00 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

radial

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.

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.

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

non-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
3110PL0255230	9009H	9	-	6	9	-	WP
406TF	43991	X	-	3	2	-	XX
530	43991	X	-	3	2	-	XX
177002-57	10001	X	-	3	2	-	XX
261052-77	10001	X	-	3	2	-	XX
319687-274	10001	X	-	3	2	-	XX
0042969	89926	5	-	3	2	-	KZ
042969	89926	5	-	5	2	-	KZ
S4455-12	22888	X	-	5	2	-	XX
50-10-3	60528	X	-	3	2	-	XX
S4455-12	62272	5	-	5	9	-	KZ
6406	92392	X	-	5	9	-	XX
406	92563	5	-	3	2	-	ZZ
406	39317	X	-	5	9	-	XX
6406	14579	X	-	5	9	-	XX
949-786PG18	14579	X	-	5	9	-	XX
G18-6406	14579	X	-	5	9	-	XX
6406CE1TX9	53035	5	-	3	2	-	KZ
406	01212	X	-	3	2	-	XX
903406	24617	X	-	3	2	-	XX
406S	73460	X	-	5	9	-	XX
8327328	19207	X	-	3	2	-	XX
B1071	72540	X	-	3	2	-	XX
25001-5	99411	X	-	3	2	-	XX
95031	83299	5	-	3	2	-	06
406H	21335	X	-	3	2	-	XX
N52255P21	88032	5	-	5	9	-	48
6406	0BR59	5	-	3	2	-	ZZ
949-786PG18	0BR59	5	-	3	2	-	ZZ
G18-6406	0BR59	5	-	3	2	-	ZZ
6406	80038	X	-	5	9	-	XX
3406	81067	X	-	5	9	-	XX
N52255P21	0UBG9	5	-	3	2	-	ZZ
N52255P21	01026	5	-	5	9	-	48
3539B	56442	5	-	5	9	-	KZ
3959B	56442	5	-	5	9	-	KZ
BB9356	56442	5	-	5	9	-	KZ
3539B	72992	X	-	5	9	-	XX
72-6970-31 8	7PZX0	5	-	3	2	-	ZZ
SKF6406	7PZX0	5	-	3	2	-	ZZ
3539B	29139	X	-	3	2	-	XX
72-6970-31 8	50024	X	-	5	9	-	XX
SKF6406	82796	X	-	5	9	-	XX