SF4-4A

View detailed technical data, stock status, and sourcing information for: SF4-4A

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SF4-4A
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-295-8805
Item Name Code
00050
Assigment Date
09/28/1973 (52 years ago)

An item designed to be used in a conduit system for the purpose of providing outlets or attachments for electrical wiring devices and/or designed to provide access and facilitate installment of wires. It may or may not include a cover(s). It does not include wiring devices. Excludes:entrance elbow, electrical. See also junction box.

0.4370 inches nominal shank diameter, right-hand thread direction, 2.1150 inches minimum and 2.1950 inches maximum overall length, 3b thread class, internally threaded shank style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
3b
Thread Direction
right-hand
Shank Diameter
0.4370 inches nominal
Shank Style
internally threaded
Overall Length
2.1150 inches minimum and 2.1950 inches maximum
Bore Diameter
0.2495 inches minimum and 0.2500 inches maximum
Overall Outside Diameter
0.7500 inches minimum and 0.8000 inches maximum
Shank Thread Length
0.7500 inches minimum and 0.8100 inches maximum
Outer Ring Width
0.3350 inches minimum and 0.3500 inches maximum
Inner Ring Width
0.4320 inches minimum and 0.4370 inches maximum
Length From Bore Center To Shank End
1.3650 inches minimum and 1.3950 inches maximum
Seal Quantity
2
Bearing Seal Type
contact
Alignment Type
self-aligning
Self-Alignment Location
internal
Width Across Flats
0.4370 inches nominal
Thread Quantity Per Inch
28
Nominal Thread Size
0.250 inches
Self-Alignment Angle
10.00 degrees nominal
Special Features
with means for relubrication
Lubrication Material
grease
Lubrication Material Document And Classification
mil-g-23827 mil spec single material response
Material
rubber butadiene-acrylonitrile class nbr seal
Material
steel comp e4340h inner ring
Material
steel comp e4340h outer ring
Material
steel comp e4340h rod end body
Material
steel comp e4340h roller
Material Document And Classification
66 fed std single material response inner ring
Material Document And Classification
66 fed std single material response outer ring
Material Document And Classification
66 fed std single material response rod end body
Material Document And Classification
66 fed std single material response roller
Surface Treatment
cadmium all external/exposed metal surfaces
Style Designator
single row, concave rollers
Thread Series Designator
unjf

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
SF4-4A Rod End Roller Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3110-00-295-8805?
The FSCG of the NSN 3110-00-295-8805 is 3110
Does the NSN 3110-00-295-8805 have a Schedule B code assigned?
Yes, the Schedule B code is 8482500000
Does NSN 3110-00-295-8805 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 3110-00-295-8805 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-295-8805 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 3110-00-295-8805 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Fri, Sep 28, 1973

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