SM553 7-16 Ball Bearing Unit

Comprehensive specifications and application details for: SM553 7-16 Ball Bearing Unit.

Summary

Explore detailed summary information for bearing: SM553 7-16. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: SM553 7-16
Federal Supply Classification: 3130 Mounted Bearings
(NSN) National Stock Number: 3130-00-159-1449
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.

5.0000 inches nominal assembly overall length, 3.4375 inches nominal bore diameter, 6.3750 inches nominal center to center distance between mounting holes along width, self-aligning alignment type, fixed block type

Datasheet

Below are the comprehensive technical specifications for bearing: 3130-00-159-1449 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type: self-aligning
Assembly Overall Length: 5.0000 inches nominal
Block Type: fixed
Bore Diameter: 3.4375 inches nominal
Center To Center Distance Between Mounting Holes Along Width: 6.3750 inches nominal
Features Provided: ground rolling element groove
Height From Bottom Of Base To Bore Centerline: 4.3750 inches nominal
Housing Height: 8.3750 inches nominal
Housing Width: 8.6250 inches nominal
Internal Fit-Up Designation: loose
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
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: contact
Shaft End Type: open

Frequently Asked Questions

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What is the FSCG of the NSN 3130-00-159-1449?: The FSCG of the NSN 3130-00-159-1449 is 3130

Does the NSN 3130-00-159-1449 have a Schedule B code assigned?: Yes, the Schedule B code is 8482991050

Does NSN 3130-00-159-1449 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 3130-00-159-1449 contain precious materials?: Precious metal content is unknown

Does NSN 3130-00-159-1449 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.