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Linear-rotary Motion Roller NSN 3120-01-224-8523

Item Description

A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. The item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. Excludes bearing, roller, cylindrical; roller, electrical switch; and friction bearings. See also cam follower, needle bearing.

NSN 3120-01-224-8523 NSN: 3120-01-224-8523

Features and Characteristics

Casehardening Indicator
Not casehardened
Outside Diameter
Between 0.873 inches and 0.875 inches
Metallic Hardness Rating
34.0 rockwell c and 39.0 rockwell c
Face Width
1.000 inches
Bore Inside Diameter
Between 0.687 inches and 0.688 inches
Chamfer/radius Of Outside Corner
0.030 in. By 45 degrees chamfer
Chamfer/radius Of Inside Corner
0.030 in. By 45 degrees chamfer
Special Features
Cadmium plate id and ends, chrome plate od
Material
Steel, mil-s-6758, sae 4130
Material
Steel comp 4130
Surface Treatment
Cadmium and chromium
Style Designator
Plain
Surface Treatment
Cadmium plated and chrome plated
FSC
3120 Unmounted Plain Bearings
NIIN
012248523
NSN
3120012248523

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
9755-32
Cage Code:
13002
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8482997090
  • NAICS: 332991
  • SITC: 74699
  • Description: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3120-01-224-8523
What are the manufacturers of nsn 3120012248523?
Does this nsn 3120012248523 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120012248523
A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. the item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. excludes bearing, roller, cylindrical; roller, electrical switch; and friction bearings. see also cam follower, needle bearing.
Does nsn 3120012248523 contain any precious metals?
No precious metal content.
Does nsn 3120012248523 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120012248523?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
28215
FIIG:
T267-K
App. Key:
KA
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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