PBS 1 1/4

View detailed technical data, stock status, and sourcing information for: PBS 1 1/4
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part PBS 1 1/4 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Bearings

Federal Supply Classification

3130 Mounted Bearings

National Stock Number

3130-01-286-9372

Item Name Code

30556

Assigment Date

10/12/1988 (37 years ago)

A cylindrically-shaped metal item, usually tubular, designed to form a pivoting connection between the piston and connecting rod of an internal combustion engine, compressor and like items. May include oil sealing or pin retaining plugs. Excludes:bushing, sleeve; pin, grooved, headless; pin, straight, headless; and pin, hollow.

1.2500 inches nominal bore diameter, 0.8750 inches nominal mounting slot length, 4.6875 inches nominal center to center distance between mounting holes along width, 0.5625 inches nominal mounting slot width, 0.1340 inches nominal base thickness

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: 0.5625 inches nominal
Mounting Slot Length: 0.8750 inches nominal
Bore Diameter: 1.2500 inches nominal
Base Thickness: 0.1340 inches nominal
Center To Center Distance Between Mounting Holes Along Width: 4.6875 inches nominal
Housing Height: 3.3438 inches nominal
Housing Length: 0.6875 inches nominal
Housing Width: 6.2500 inches nominal
Base Length: 1.1875 inches nominal
Rolling Element Groove Quantity: 1
Alignment Type: self-aligning
Internal Fit-Up Designation: standard
Assembly Overall Length: 1.4688 inches nominal
Seal Type: contact
Block Type: fixed
Shaft End Type: open
Seal Location: both ends
Collar Location: both ends
Load Capability Type: radial
Height From Bottom Of Base To Bore Centerline: 1.6875 inches nominal
Rotating Element Locking Method: setscrew locking collar
Mounting Hole Type: slotted
Special Features: ground rolling element groove bolted assembly
Material: rubber synthetic and steel seal
Material: steel housing
Surface Treatment: zinc housing
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
08-0035	Ball Bearing Unit
5044351	Ball Bearing Unit
PBS 1 1/4	Ball Bearing Unit

FAQs

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

What is the FSCG of the NSN 3130-01-286-9372?

The FSCG of the NSN 3130-01-286-9372 is 3130

Does the NSN 3130-01-286-9372 have a Schedule B code assigned?

Yes, the Schedule B code is 8482991050

Does NSN 3130-01-286-9372 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 3130-01-286-9372 contain precious materials?

Item does not contain precious metal.

Does NSN 3130-01-286-9372 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 3130-01-286-9372 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Wed, Oct 12, 1988