Tapered Roller Cone and Rollers

31R88

(NSN) National Stock Number

3110-00-100-3109

Federal Supply Classification

3110 Unmounted Antifriction Bearings

Item Name Code

00023

Schedule B Code

8482800080

Summary

1.4375 inches nominal bore diameter, 0.0312 inches nominal cone corner radius, 1.1875 inches nominal cone width, afbma class 2 standard tolerance designation, steel overall material, normal angle style designator

DAC	HCC	DMIL	RNCC
5	-	-	C

RNVC	SADC	MSDS	RNAAC
1	9X	-	ZZ

Identification

An assembled inner component of a tapered roller bearing, consisting of a cone (which provides a contact surface for the rolling elements of the bearing), a complement of tapered rollers (the rolling elements), and frequently a retainer (which spaces the rolling elements).

INC	FIIG	Concept	Condition
00023	A044A0	-	1

Specifications

Bore Diameter

1.4375 inches nominal

Details

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

Cone Corner Radius

0.0312 inches nominal

Details

None.

Cone Width

1.1875 inches nominal

Details

None.

Standard Tolerance Designation

afbma class 2

Details

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

Material

steel overall

Details

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

Style Designator

normal angle

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
3878	F0704	3	-	5	2	-	ZF
K3878	F0272	3	-	5	2	-	ZF
30194	04627	5	-	3	2	-	KZ
705314	21450	1	-	5	2	-	BF
31R88	05643	5	-	5	9	-	CT
BRTV1	05643	X	-	5	9	-	XX
712181	12603	4	-	5	9	-	KZ
FF-B-187A	81348	E	-	4	1	-	ZZ
826859	12204	X	-	5	9	-	XX
856859	12204	X	-	5	9	-	XX
3878	01212	X	-	3	2	-	XX
BT3878	01212	X	-	3	2	-	XX
188282	24617	X	-	5	9	-	XX
188282	7X677	5	-	5	2	-	ZZ
38219	54123	X	-	5	9	-	XX
826859	18113	X	-	5	9	-	XX
856859	18113	X	-	5	9	-	XX
BRTV1	0MKW7	5	-	C	1	-	ZZ
30194	30076	X	-	5	9	-	XX
3878	51588	5	-	3	2	-	ZZ
3878	60038	X	-	3	2	-	XX
41813-133	13841	5	-	5	2	-	HD
3878	61220	X	-	5	9	-	XX
209MAS1	556A6	5	-	3	2	-	ZZ
3878	556A6	5	-	3	2	-	ZZ
209MAS1	05415	X	-	5	9	-	XX
3878	05415	X	-	5	9	-	XX
31R88	61790	5	-	5	2	-	CT
4922A	79410	5	-	5	9	-	HD

Material and Special Handling

Hazardous material, precious metals, criticality, and electrostatic discharge indicators.

HMIC	PMIC	ESD/EMI	Criticality
N	U	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
58860	-	P	-

RVC	WCC	TCC	SHC
-	742	Z	9

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

Genuine Manufacturers Parts
100% Product Inspection
7 Year Sales Record Retention
Fast On-Time Delivery
HAZMAT Certified
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Manufacturer

MINNPAR, LLC DBA MINNPAR

CAGE: 0MKW7

MOUNDS VIEW , MN , 55112-4975

UNITED STATES

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FAQs

Frequently asked questions for NSN 3110-00-100-3109

What is the NIIN of the NSN 3110-00-100-3109?

The National Item Identification Number (NIIN) of the NSN 3110-00-100-3109 is 00-100-3109

When the NSN 3110-00-100-3109 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Sun, Jan 1, 1961

Does the NSN 3110-00-100-3109 contain any precious metals?

Type/content is unknown

Does the NSN 3110-00-100-3109 contain any hazardous material?

No data in HMIRS

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