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Linear-rotary Motion Roller NSN 3120-00-122-5878

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 3120-00-122-5878 NSN: 3120-00-122-5878

  Stock Availability

NSN 3120001225878 availability
(as of 09/15/2022).

  • NS: 5
  • NE: 8

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Casehardening Indicator
Not casehardened
Outside Diameter
0.750 inches
Face Width
0.500 inches
Special Features
Surface treatment is only on outer surfaces; bsc static capacity: 4130 lbs.; bsc dynamic capacity: 1660 lbs.; outer race and rollers data: material is sae 52100, heat treat to rockwell c 58-64; stud data: material is sae 52100, 4118, 4620, or 8620; threaded to 0.4375-20unf-3a; heat treat raceway to rockwell c 60-64; heat treat stem to rockwell c 51-56; end plate material is brgsteel; seal material is moly-filled nylon; lubrication-lithium soap base grease
Material
Steel
Material
Steel
Surface Treatment
Black oxide
FSC
3120 Unmounted Plain Bearings
NIIN
001225878
NSN
3120001225878

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
CFH-3/4-S-8
Cage Code:
92563
Status:
A
MSDS:
Part Number:
2680964
Cage Code:
19200
Status:
A
MSDS:
Part Number:
BUWEPSDWG2680964
Cage Code:
08092
Status:
A
MSDS:
Part Number:
717124429809
Cage Code:
0000V
Status:
A
MSDS:
Part Number:
3120PL0912283
Cage Code:
9009H
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 3120-00-122-5878
What are the manufacturers of nsn 3120001225878?
Does this nsn 3120001225878 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120001225878
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 3120001225878 contain any precious metals?
No precious metal content.
Does nsn 3120001225878 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120001225878?
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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