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.

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

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.