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Duplex Ball Bearing NSN 3110-01-220-6581

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 3110-01-220-6581 NSN: 3110-01-220-6581

  Stock Availability

NSN 3110012206581 availability
(as of 01/12/2023).

  • NE: 750
  • NS: 1

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

Overall Width
0.3750 inches
Bore Diameter
1.0625 inches
Overall Outside Diameter
1.5000 inches
Lubrication Material
Oil
Surface Finish
Ground
Retainer Fabrication Method
Machined
Shield Quantity
2
Load Direction
Angular
Internal Clearance
0.0005 inches radial and 0.0008 inches radial
Standard Tolerance Designation
Abec no. 7t
Bearing Preload Rating
Between 10.0 pounds and 20.0 pounds
Contact Angle
Between 16.0 degrees and 23.0 degrees
Special Features
Vacuum impregnate and centrifuge to remove excess lubricant
Lubrication Material Specification
Adms150019, fscm 83086 mfr ref single material response
Material
Steel comp 440c shield
Style Designator
92b counterbored outer rings, non-separable, back to back mounting
FSC
3110 Unmounted Antifriction Bearings
NIIN
012206581
NSN
3110012206581

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SR541PPB11C31WK58
Cage Code:
83086
Status:
A
MSDS:
Part Number:
930023
Cage Code:
09205
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 3110-01-220-6581
What are the manufacturers of nsn 3110012206581?
Does this nsn 3110012206581 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3110012206581
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 3110012206581 contain any precious metals?
No precious metal content.
Does nsn 3110012206581 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3110012206581?
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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