3120-01-707-2184

Comprehensive specifications and application details for NSN: 3120-01-707-2184.

Summary

Explore detailed summary information for bearing: 3120-01-707-2184. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-707-2184
Item Name Code
13208
Federal Item Identification Guide
A045A0
Assigment Date
01/23/2023

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.

28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member hardness rating, self-lubricating liner race liner lubrication feature, 0.873 inches minimum and 0.875 inches maximum inner member width, 0.8745 inches minimum and 0.8750 inches maximum bore diameter, 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-707-2184 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.8745 inches minimum and 0.8750 inches maximum
Hardness Rating
55.0 rockwell c minimum and 62.0 rockwell c maximum inner member
Hardness Rating
28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member
Inner Member Width
0.873 inches minimum and 0.875 inches maximum
Lubrication Feature
self-lubricating liner race liner
Part Name Assigned By Controlling Agency
bearing, plain, self-lubricating, self-aligning, low speed, narrow, grooved race, - 65 to + 325 f
Material Document And Classification
ams5630 international std/spec all material responses or ams5880 international std/spec all material responses or ams5618 international std/spec all material responses inner member
Material Document And Classification
ams5643 international std/spec all material responses outer race member
Material
plastic polytetrafluoroethylene race liner
Material
steel comp 440c inner member
Material
steel corrosion resisting outer race member
Outer Member Outside Diameter
1.5620 inches minimum and 1.5625 inches maximum
Outer Member Width
0.698 inches minimum and 0.708 inches maximum
Special Features
absence of letter c indicates 440c ball material. absence of letter a = tested to 25000 cycles. p = zinc-nickel or cadmium plating. material - ball: 440c (ams5630, ams5880, or ams5618). race: 17-4ph cres per ams5643. liner: ptfe shall be included in the liner. harness rating is before swaging. finish: race: plating, when specified, shall be zinc-nickel plating per ams2417, type 2, grade b or cadmium plating per ams-qq-p-416, type ii, class 2. plating shall be on the outside diameter surface and on the flats between the outside diameter and the v-grooves. the plating runout shall occur either in the v-grooves or on the side face areas between the v-grooves and the ball. ball: passivate per ams2700, method 1 (nitric acid) or method 2 (citric acid), or astm a967. citric 1, citric 2, and citric 3 are acceptable. (ams2700, method 1, type 8 is prohibited on bearings manufactured with 440c after june 1, 2018).
Static Radial Load Rating
62200 pounds
Style Designator
with insert and/or liner with staking groove
Surface Treatment Document And Classification
ams2417, type 2, grade b international std/spec all treatment responses or ams-qq-p-416, type ii, class 2 international std/spec all treatment responses inner member
Surface Treatment Document And Classification
ams2700, method 1 (nitric acid) or method 2 (citric acid) international std/spec all treatment responses or astm a967. citric 1, citric 2, and citric 3 international std/spec all treatment responses outer race member
Surface Treatment
cadmium or zinc and nickel alloy inner member
Surface Treatment
passivate outer race member

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-707-2184. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-707-2184?
The FSCG of the NSN 3120-01-707-2184 is 3120
Does the NSN 3120-01-707-2184 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-01-707-2184 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 3120-01-707-2184 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-707-2184 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 3120-01-707-2184 was assigned to the Federal Catalog?
It was assigned 2 years ago, on Mon, Jan 23, 2023

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