3110-01-339-5057

Find complete technical information, availability, and procurement data for: 3110-01-339-5057

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3110-01-339-5057
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-01-339-5057
Item Name Code
00040
Assigment Date
05/23/1991 (35 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

2a thread class, 2.4990 inches minimum and 2.5000 inches maximum overall outside diameter, 3.7812 inches nominal overall length, right-hand thread direction, 1.1250 inches nominal thread length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
2a
Thread Direction
right-hand
Thread Length
1.1250 inches nominal
Overall Length
3.7812 inches nominal
Overall Outside Diameter
2.4990 inches minimum and 2.5000 inches maximum
Stud Diameter
1.2500 inches minimum and 1.2510 inches maximum
Outer Ring Width
1.4950 inches minimum and 1.5000 inches maximum
Stud Length
2.2500 inches nominal
Seal Quantity
2
Bearing Seal Type
contact
Thread Quantity Per Inch
12
Nominal Thread Size
1.250 inches
Special Features
crowned od; port in end of stud for lube fitting,hex hold in face of stud
Lubrication Material
grease
Material
plastic polyamide (nylon) seal
Material
steel end plate
Material
steel outer ring
Material
steel roller
Material
steel stud
Style Designator
cam follower
Thread Series Designator
unf

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
340105 Needle Bearing Cam Follower
CCFH2-1/2SB1 Needle Bearing Cam Follower
CCFHL-21/2SB-1 Needle Bearing Cam Follower

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3110-01-339-5057?
The FSCG of the NSN 3110-01-339-5057 is 3110
Does the NSN 3110-01-339-5057 have a Schedule B code assigned?
Yes, the Schedule B code is 8482400000
Does NSN 3110-01-339-5057 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 3110-01-339-5057 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-01-339-5057 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 3110-01-339-5057 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Thu, May 23, 1991

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