Annular Ball Bearing

RB30C

(NSN) National Stock Number

3110-00-156-5326

Federal Supply Classification

3110 Unmounted Antifriction Bearings

Item Name Code

00014

Schedule B Code

8482105028

Summary

1.4375 inches nominal overall width, 60.00 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	-	-	C

RNVC	SADC	MSDS	RNAAC
1	9F	-	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

1.4375 inches nominal

Details

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

Bore Diameter

60.00 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.

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

inward 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.

Contact Angle

25.0 degrees maximum

Details

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

Lubrication Material

grease

Details

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

Lubrication Material Document And Classification

mil-g-18709 mil spec single material response

Details

The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the lubrication material.

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.

Nondefinitive Spec/Std Data

145 type and 00 grade

Details

The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
177009-9	10001	X	-	3	2	-	XX
214845-3	10001	X	-	3	2	-	XX
281478-83	10001	X	-	3	2	-	XX
319687-463	10001	X	-	3	2	-	XX
S1449639	65054	X	-	5	9	-	XX
S637456	65054	X	-	5	9	-	XX
5212	61465	5	-	3	2	-	KZ
R918	35311	X	-	3	2	-	XX
DRB	45054	X	-	3	9	-	XX
TLE	45054	X	-	5	9	-	XX
5212	09605	X	-	5	9	-	XX
3490A	12603	X	-	5	9	-	XX
3490A	89749	5	-	5	2	-	ZZ
84X156	24446	X	-	3	2	-	XX
FFB171	81348	3	-	4	1	-	75
5212	01212	X	-	3	2	-	XX
5212BCA	01212	3	-	3	2	-	HD
ASD1538	49185	5	-	3	2	-	ZZ
5212	28689	X	-	3	2	-	XX
5212KQ6A7	38443	X	-	3	2	-	XX
12996	63117	5	-	3	2	-	KZ
5212	42319	X	-	3	2	-	XX
5212	81830	X	-	5	9	-	XX
11429	77237	5	-	3	2	-	ZZ
3490A	77237	5	-	3	2	-	ZZ
DAN00281	77237	5	-	3	2	-	ZZ
1456	13841	X	-	3	2	-	XX
11429	40152	3	-	5	9	-	HD
3490A	40152	X	-	5	9	-	XX
DAN00281	40152	3	-	5	9	-	HD
1754	61038	X	-	5	9	-	XX
S1449639	79500	X	-	5	2	-	XX
S637456	79500	X	-	5	2	-	XX
RB30C	50380	X	-	5	9	-	XX
151-212-2	95019	X	-	3	2	-	XX
550079	95019	X	-	3	2	-	XX
5212	66471	5	-	3	2	-	75
5212R	27315	X	-	3	2	-	XX
ASD1538	02280	5	-	5	9	-	ZZ