3028004 Roller Bearing Unit

Comprehensive specifications and application details for: 3028004 Roller Bearing Unit.

Summary

Explore detailed summary information for bearing: 3028004. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 3028004
Federal Supply Classification: 3130 Mounted Bearings
(NSN) National Stock Number: 3130-00-838-5639
Item Name Code: 30558
Federal Item Identification Guide: A093A0
Assigment Date: 12/12/1966

An assembled unit, composed of a housing incorporating a single or multiple row roller bearing(s), designed to meet various or specific conditions of mounting.

rigid alignment type, 3.1000 inches nominal bolt circle diameter, 1.5746 inches minimum and 1.5748 inches maximum bore diameter, fixed block type, 0.5856 inches minimum and 0.5906 inches maximum assembly overall length

Datasheet

Below are the comprehensive technical specifications for bearing: 3130-00-838-5639 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type: rigid
Assembly Overall Length: 0.5856 inches minimum and 0.5906 inches maximum
Block Type: fixed
Bolt Circle Diameter: 3.1000 inches nominal
Bore Diameter: 1.5746 inches minimum and 1.5748 inches maximum
Features Provided: ground rolling element groove
Flange Thickness: 0.1000 inches minimum and 0.1050 inches maximum
Housing Diameter: 2.6769 inches minimum and 2.6772 inches maximum
Housing Height: 2.8300 inches minimum and 2.8340 inches maximum
Housing Length: 0.5856 inches minimum and 0.5906 inches maximum
Housing Width: 2.8300 inches minimum and 2.8340 inches maximum
Internal Fit-Up Designation: loose
Load Capability Type: radial
Material Document And Classification: ams 6414 assn std single material response retainer
Material Document And Classification: cpw 54 fscm 00198 mfr ref single material response housing
Material Document And Classification: cpw 54 fscm 00918 mfr ref single material response roller
Material: steel comp 4340 retainer
Material: steel housing
Material: steel roller
Mounting Hole Diameter: 0.2160 inches minimum and 0.2260 inches maximum
Mounting Hole Type: round, unthreaded
Rolling Element Groove Quantity: 1
Rotating Element Locking Method: straight sleeve
Shaft End Type: open
Special Features: four holes on flange equally spaced,0.1400 in. min and 0.1500 in. max dia; rbec 5; silver plate riding surfaces and roller pockets per ams 2412; radial clearanc 0.0025 in. min and 0.0035 in. max; etch and magnetic particle inspection
Style Designator: flange block
Temp Rating: 600.0 fahrenheit

Replaces

The NSN 3130-00-838-5639 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3110-00-403-7587	No Name Available	11/01/1987

Frequently Asked Questions

Find quick answers to common questions about bearing: 3028004. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3130-00-838-5639?: The FSCG of the NSN 3130-00-838-5639 is 3130

Does the NSN 3130-00-838-5639 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3130-00-838-5639 require demilitarization?: "commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3130-00-838-5639 contain precious materials?: Precious metal content is unknown

Does NSN 3130-00-838-5639 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.