NP39 Ball Bearing Unit

Comprehensive specifications and application details for: NP39 Ball Bearing Unit.

Summary

Explore detailed summary information for bearing: NP39. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: NP39
Federal Supply Classification: 3130 Mounted Bearings
(NSN) National Stock Number: 3130-00-227-3154
Item Name Code: 30556
Federal Item Identification Guide: A093A0
Assigment Date: 01/01/1963

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.

0.8750 inches nominal base thickness, self-aligning alignment type, fixed block type, 2.7500 inches nominal assembly overall length, 2.7500 inches nominal base length

Datasheet

Below are the comprehensive technical specifications for bearing: 3130-00-227-3154 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type: self-aligning
Assembly Overall Length: 2.7500 inches nominal
Base Length: 2.7500 inches nominal
Base Thickness: 0.8750 inches nominal
Block Type: fixed
Bore Diameter: 2.4375 inches nominal
Center To Center Distance Between Mounting Holes Along Width: 7.2500 inches nominal
Features Provided: ground rolling element groove
Height From Bottom Of Base To Bore Centerline: 2.7500 inches nominal
Housing Height: 5.5625 inches nominal
Housing Width: 9.5000 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: 1.0000 inches nominal
Mounting Slot Width: 0.6875 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

Frequently Asked Questions

Find quick answers to common questions about bearing: NP39. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3130-00-227-3154?: The FSCG of the NSN 3130-00-227-3154 is 3130

Does the NSN 3130-00-227-3154 have a Schedule B code assigned?: Yes, the Schedule B code is 8482991050

Does NSN 3130-00-227-3154 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 3130-00-227-3154 contain precious materials?: Item does not contain precious metal.

Does NSN 3130-00-227-3154 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.