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Annular Ball Bearing NSN 3110-01-053-2939

Item Description

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing, ball, duplex. Excludes bearing, ball, airframe.

NSN 3110-01-053-2939 NSN: 3110-01-053-2939

Features and Characteristics

Overall Width
0.2812 inches
Bore Diameter
0.3750 inches
Overall Outside Diameter
0.8750 inches
Lubrication Material
Grease
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Shield Quantity
2
Load Direction
Radial
Bore Shape
Straight
Internal Clearance
0.0005 inches radial and 0.0008 inches radial
Standard Tolerance Designation
Abec no. 7p
Special Features
Fill 30 pct with specified lubricant
Lubrication Material Specification
Mil-g-81322 military specification single material response
Material
Stainless steel shield
Material Specification
Aisi assn standard single material response outer ring
Style Designator
Non-loading groove, non-separable
FSC
3110 Unmounted Antifriction Bearings
NIIN
010532939
NSN
3110010532939

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
M81793/04-LB1C5N1F1
Cage Code:
81349
Status:
A
MSDS:
Part Number:
MIL-B-81793/4
Cage Code:
81349
Status:
A
MSDS:
Part Number:
772916-4
Cage Code:
96214
Status:
A
MSDS:
Part Number:
SR6SSWG-33
Cage Code:
70854
Status:
A
MSDS:
Part Number:
SR61PPDK49/27A
Cage Code:
83086
Status:
A
MSDS:
Part Number:
PAS3KDDFS381A
Cage Code:
21335
Status:
A
MSDS:
Part Number:
M81793-BKNNAA01CF71ANS
Cage Code:
81349
Status:
A
MSDS:
Part Number:
M81793-BKNNAA03CC71AHS
Cage Code:
81349
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8482105028
  • NAICS: 332991
  • SITC: 74610
  • Description: Angular contact ball bearings, nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3110-01-053-2939
What are the manufacturers of nsn 3110010532939?
Does this nsn 3110010532939 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3110010532939
A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. for items with faces specially ground for duplex mounting see bearing, ball, duplex. excludes bearing, ball, airframe.
Does nsn 3110010532939 contain any precious metals?
No precious metal content.
Does nsn 3110010532939 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3110010532939?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
00014
FIIG:
A044A0
App. Key:
C
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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