SYRS1 1/2H

View detailed technical data, stock status, and sourcing information for: SYRS1 1/2H
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Federal Supply Group

Bearings

Federal Supply Classification

3130 Mounted Bearings

National Stock Number

3130-00-470-8256

Item Name Code

30558

Assigment Date

02/11/1970 (56 years ago)

1.188 inches nominal base thickness, 5.000 inches nominal center to center distance between mounting holes along width, 0.813 inches nominal mounting slot length, 0.500 inches nominal mounting slot width, 3.688 inches nominal housing height

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Mounting Slot Width: 0.500 inches nominal
Mounting Slot Length: 0.813 inches nominal
Base Thickness: 1.188 inches nominal
Center To Center Distance Between Mounting Holes Along Width: 5.000 inches nominal
Housing Height: 3.688 inches nominal
Housing Length: 2.250 inches nominal
Housing Width: 6.875 inches nominal
Lubrication Fitting Type: hydraulic
Base Length: 2.250 inches nominal
Rolling Element Groove Quantity: 2
Alignment Type: self-aligning
Internal Fit-Up Designation: standard
Assembly Overall Length: 2.906 inches nominal
Seal Type: labyrinth
Block Type: fixed
Shaft End Type: open
Seal Location: both ends
Collar Location: one end
Load Capability Type: radial
Height From Bottom Of Base To Bore Centerline: 1.875 inches nominal
Lubrication Fitting Angle From Horizontal Centerline: 30.0 degrees nominal
Rotating Element Locking Method: setscrew locking collar
Mounting Hole Type: slotted
Special Features: attachment method:hole;accommodated shaft diameter:1.500 in.nom;bearing surface length:2.906 in.nom;rolling element groove surface finish:ground;
Lubrication Material: grease
Material: steel housing
Material: steel seal
Style Designator: pillow block, solid

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
PKB22424H	Roller Bearing Unit
SYRS1 1/2H	Roller Bearing Unit
SYRS108-15	Roller Bearing Unit
ZA108-72	Roller Bearing Unit

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3130-00-470-8256?

The FSCG of the NSN 3130-00-470-8256 is 3130

Does the NSN 3130-00-470-8256 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3130-00-470-8256 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 3130-00-470-8256 contain precious materials?

Item does not contain precious metal.

Does NSN 3130-00-470-8256 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.

When the NSN 3130-00-470-8256 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Feb 11, 1970