Bearings, Antifriction, Unmounted from Korea (KR)

Question 1

What is Federal Supply Class 3110?

Accepted Answer

FSC 3110 is the Federal Supply Class (formally known as NATO Supply Classification Class NSC 3110) in the USA for supply items codified in the category of Bearings, Antifriction, Unmounted.

Question 2

What is NATO Supply Classification Class 3110?

Accepted Answer

NSC 3110 is the NATO Supply Classification Class (also known as Federal Supply Class FSC 3110 in the USA) for supply items codified in the category of Bearings, Antifriction, Unmounted.

Question 3

Which Federal Supply Group is FSC 3110 in?

Accepted Answer

FSC 3110 is in Federal Supply Group (FSG) 31 which contains Bearings.

Question 4

Which NATO Supply Classification Group is NSC 3110 in?

Accepted Answer

NSC 3110is in NATO Supply Classification Group (NSG) 31 which contains Bearings.

Question 5

What is an Annular Ball Bearing?

Accepted Answer

An Annular Ball Bearing (BEARING,BALL,ANNULAR) is 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.

Question 6

What is a Cylindrical Roller Bearing?

Accepted Answer

A Cylindrical Roller Bearing (BEARING,ROLLER,CYLINDRICAL) is a nonadjustable roller bearing consisting of a single or multiple-row of hardened cylindrical rollers and a retainer used with or without inner or oute r rings. Excludes BEARING, ROLLER, AIRFRAME.

Question 7

What is a Thrust Ball Bearing?

Accepted Answer

A Thrust Ball Bearing (BEARING,BALL,THRUST) is an antifriction bearing having a ball rolling element, designed to resist axial thrust, or to support an axial load. Excludes BEARING, BALL, PIVOT.

Question 8

What is a Thrust Roller Bearing?

Accepted Answer

A Thrust Roller Bearing (BEARING,ROLLER,THRUST) is an antifriction bearing having a roller rolling element, designed to resist axial thrust, or to support an axial load.

Question 9

What is a Tapered Roller Bearing?

Accepted Answer

A Tapered Roller Bearing (BEARING,ROLLER,TAPERED) is a cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes BEARING, ROLLER, THRUST.

Question 10

What is a Bearing Ball Retainer?

Accepted Answer

A Bearing Ball Retainer (RETAINER,BALL,BEARING) is a frame or inclosure which spaces and retains the rolling elements of a BEARING, BALL (as modified).

Question 11

What is a Bearing Roller Retainer?

Accepted Answer

A Bearing Roller Retainer (RETAINER,ROLLER,BEARING) is a frame or inclosure which spaces and retains the rolling elements of a BEARING, ROLLER (as modified).

Question 12

What is a Bearing Ball?

Accepted Answer

A Bearing Ball (BALL,BEARING) is a homogenous spherical body, a series of which provides the rolling elements in a BEARING, BALL (as modified). The item is designed primarily to alleviate friction. It may have other usages such as the checking component in a ball-type check valve. Excludes BALL, CHECK; BALL, VALVE, PORTED.

Question 13

What is a Bearing Roller?

Accepted Answer

A Bearing Roller (ROLLER,BEARING) is a cylindrical body of either solid or hollow construction which provides the rolling elements in the roller bearing.

Question 14

What is a Needle Roller Bearing?

Accepted Answer

A Needle Roller Bearing (BEARING,ROLLER,NEEDLE) is a single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.

Question 15

What is a Replacement Bearing Shield?

Accepted Answer

A Replacement Bearing Shield (SHIELD,BEARING,REPLACEMENT) is a metal or plastic shield located on the face sides of a ball or roller bearing, primarily designed to prevent foreign substances from entering the internal construction of the bearing.

Question 16

What is a Bearing Retaining Plate?

Accepted Answer

A Bearing Retaining Plate (PLATE,RETAINING,BEARING) is a comparatively flat rigid item, with or without a centrally located aperture, designed to hold an annular bearing or a sleeve bearing in a fitted inclosure. It must have drilled and/or tapped holes for mounting purposes. Excludes END BELL, ELECTRICAL ROTATING EQUIPMENT.

Bearings, Antifriction, Unmounted - Korea (KR)

Federal Supply Class (FSC): 3110

NATO Supply Classification Class (NSC): 3110

Federal Supply Group (FSG): 31 Bearings

NATO Supply Classification Group (NSG): 31 Bearings

Items Managed by Korea (KR) - NCB is 37

Page 5 of 5

NSN Format for Bearings, Antifriction, Unmounted
Codified by Korea

Frequently Asked Questions(FAQ) for Federal Supply Class 3110

Supply Items Included in Federal Supply Class 3110

Stock Items From Supply Class 3110 Page 5 of 5