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Duplex Ball Bearing NSN 3110-01-318-3556

Item Description

Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

NSN 3110-01-318-3556 NSN: 3110-01-318-3556

Features and Characteristics

Overall Width
Between 0.2480 inches and 0.2500 inches
Bore Diameter
0.2500 inches
Overall Outside Diameter
Between 0.4998 inches and 0.5000 inches
Lubrication Material
Grease
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Shield Quantity
2
Load Direction
Radial
Internal Clearance
0.0002 inches radial and 0.0008 inches radial
Standard Tolerance Designation
Abec no.7
Lubrication Material Specification
Mil-g-23827 military specification single material response
Material
Stainless steel retainer
Material Specification
Qq-s-763 federal specification single material response outer ring
Surface Treatment
Passivate
Surface Treatment Specification
Astma380 assn standard single treatment response
Style Designator
92d counterbored outer rings, non-separable, tandem mounting
FSC
3110 Unmounted Antifriction Bearings
NIIN
013183556
NSN
3110013183556

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SSR1-814X99ZDB1HA7P28LG68E
Cage Code:
83086
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8482105068
  • NAICS: 332991
  • SITC: 74610
  • Description: Ball bearings, nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3110-01-318-3556
What are the manufacturers of nsn 3110013183556?
Does this nsn 3110013183556 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3110013183556
Two single row annular ball bearings selected dimensionally to be a matched pair or set. the ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. may include a single row angular contact bearing with faces specially ground for duplex mounting.
Does nsn 3110013183556 contain any precious metals?
Precious metal content is unknown.
Does nsn 3110013183556 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3110013183556?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
30213
FIIG:
A044A0
App. Key:
E
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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