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Cylindrical Roller Bearing NSN 3110-01-203-1703

Item Description

A nonadjustable roller bearing consisting of a single or multiple-row of hardened cylindrical rollers and a retainer used with or without inner or oute r rings. Excludes bearing, roller, airframe.

NSN 3110-01-203-1703 NSN: 3110-01-203-1703

Features and Characteristics

Bore Diameter
Between 2.0998 inches and 2.1003 inches
Overall Outside Diameter
Between 3.1493 inches and 3.1496 inches
End Application
B-1b acft
Outer Ring Width
Between 0.7037 inches and 0.7087 inches
Surface Finish
Ground
Retainer Fabrication Method
Machined
Bore Shape
Straight
Locating Feature
Nonlocating
Standard Tolerance Designation
Rbec no.5
Special Features
Silver plate separator 0.0005-0.0010 thk per ams 2412
Material
Steel comp m50 roller
Style Designator
264a single row, two lip outer ring, no inner ring, roller retainment rings, non-separable
FSC
3110 Unmounted Antifriction Bearings
NIIN
012031703
NSN
3110012031703

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3620378-1
Cage Code:
99193
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8482500000
  • NAICS: 332991
  • SITC: 74650
  • Description: Other cylindrical roller bearings
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3110-01-203-1703
What are the manufacturers of nsn 3110012031703?
Does this nsn 3110012031703 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3110012031703
A nonadjustable roller bearing consisting of a single or multiple-row of hardened cylindrical rollers and a retainer used with or without inner or oute r rings. excludes bearing, roller, airframe.
Does nsn 3110012031703 contain any precious metals?
Item contains silver.
Does nsn 3110012031703 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3110012031703?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
00015
FIIG:
A044A0
App. Key:
L
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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