NP23 Ball Bearing Unit

Comprehensive specifications and application details for: NP23 Ball Bearing Unit.

Summary

Explore detailed summary information for bearing: NP23. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: NP23
Federal Supply Classification: 3130 Mounted Bearings
(NSN) National Stock Number: 3130-00-108-0685
Item Name Code: 30556
Federal Item Identification Guide: A093A0
Assigment Date: 01/01/1961

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

fixed block type, self-aligning alignment type, 0.6250 inches nominal base thickness, 1.6875 inches nominal assembly overall length, 1.8750 inches nominal base length

Datasheet

Below are the comprehensive technical specifications for bearing: 3130-00-108-0685 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type: self-aligning
Assembly Overall Length: 1.6875 inches nominal
Base Length: 1.8750 inches nominal
Base Thickness: 0.6250 inches nominal
Block Type: fixed
Bore Diameter: 1.4375 inches nominal
Center To Center Distance Between Mounting Holes Along Width: 5.0000 inches nominal
Features Provided: ground rolling element groove
Height From Bottom Of Base To Bore Centerline: 1.8750 inches nominal
Housing Height: 3.7500 inches nominal
Housing Width: 6.5625 inches nominal
Internal Fit-Up Designation: standard
Load Capability Type: radial
Lubrication Material: grease
Lubrication Fitting Angle From Horizontal Centerline: 90.0 degrees nominal
Lubrication Fitting Type: hydraulic
Material: iron cast housing
Material: steel and wool seal
Mounting Slot Length: 0.8125 inches nominal
Mounting Slot Width: 0.5625 inches nominal
Mounting Hole Type: slotted
Rolling Element Groove Quantity: 1
Rotating Element Locking Method: direct
Seal Location: both ends
Seal Type: labyrinth
Shaft End Type: open
Style Designator: pillow block, solid
Temp Rating: 275.0 fahrenheit

Replaces

The NSN 3130-00-108-0685 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3130-00-063-8189	No Name Available	12/01/1987
3130-00-116-9040	No Name Available	04/01/1989
3130-00-275-0076	No Name Available	05/14/1979
3130-00-520-7270	No Name Available	08/23/1968
3130-01-074-2221	No Name Available	09/01/1990

Frequently Asked Questions

Find quick answers to common questions about bearing: NP23. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3130-00-108-0685?: The FSCG of the NSN 3130-00-108-0685 is 3130

Does the NSN 3130-00-108-0685 have a Schedule B code assigned?: Yes, the Schedule B code is 8482991050

Does NSN 3130-00-108-0685 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 3130-00-108-0685 contain precious materials?: Item does not contain precious metal.

Does NSN 3130-00-108-0685 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.