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PCS Solid Steel Shoulder Ejector Bushing BU-104 - Solid Steel Shoulder Ejector Bushings
PCSSolid Steel Shoulder Ejector Bushings

PCS Solid Steel Shoulder Ejector Bushing BU-104

The PCS Shoulder Bushing: Steel is a solid steel shoulder ejector bushing (SKU BU-104, MPN BU-104) from PCS. It features a hardened construction with a Rockwell hardness of 58 to 62, an outside diameter of 1.1255…

SKU 3G-OTH-285248

Also listed as: BU104 · BU 104

Brand
PCS
Item
Solid Steel Shoulder Ejector Bushing BU-104
Part Number
BU-104
Category
Solid Steel Shoulder Ejector Bushings
Available to Order
Also known as:BU-104PCS
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Technical Specifications

PCS
Manufacturer Part Number
BU-104
Overall Lg
2.875 in
Inside Dia
0.7505 in
Outside Dia
1.1255 in

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PCS Shoulder Bushing: Steel is a solid steel shoulder ejector bushing (SKU BU-104, MPN BU-104) from PCS. It features a hardened construction with a Rockwell hardness of 58 to 62, an outside diameter of 1.1255 inches, an inside diameter of 0.7505 inches, and an overall length of 2.875 inches.

Frequently Asked Questions

What is the PCS Shoulder Bushing BU-104 used for?

The PCS Shoulder Bushing BU-104 is a solid steel shoulder ejector bushing used in injection molds and die-casting tooling. It guides ejector pins during part ejection, ensuring precise alignment and reducing wear. Its hardened steel construction (Rockwell 58–62) suits high-cycle industrial molding applications.

What are the specifications of the PCS Shoulder Bushing BU-104?

The PCS Shoulder Bushing BU-104 has an outside diameter of 1.1255 inches, an inside diameter of 0.7505 inches, and an overall length of 2.875 inches. It is made of hardened steel with a Rockwell hardness of 58 to 62. The manufacturer part number is BU-104, and it is a solid steel shoulder ejector bushing from PCS.

Where to buy the PCS Shoulder Bushing BU-104 worldwide?

You can source the PCS Shoulder Bushing BU-104 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we provide reliable sourcing for this PCS component.

How to select the correct PCS Shoulder Bushing for a mold?

To select the correct PCS shoulder bushing, match the inside diameter to your ejector pin size (0.7505 in for BU-104), ensure the outside diameter fits the mold plate bore (1.1255 in), and verify overall length (2.875 in) for stroke clearance. The hardened steel (Rockwell 58–62) provides durability for high-cycle tooling. Always consult mold design specs.

Used in

Common applications for PCS
Injection molding — PCS nitrided ejector pins (e.g., NP13-10 OS) for ejecting plastic parts from mold cavities in high-cycle production.
Die casting — PCS straight ejector pins (e.g., JMP03-150) for pushing solidified metal parts out of die-cast tooling.
Mold maintenance — PCS leader pins and bushings to restore alignment in worn mold bases and prevent flash or mismatch.
Plastics processing — PCS oversized ejector pins (e.g., NP19-10) for molds requiring increased bearing surface or repair of worn ejector holes.
Tooling assembly — PCS metric ejector pins (e.g., MP015-100) for use in molds built to metric standards.
High-wear applications — PCS nitrided ejector pins with 4–10 uin surface finish for reduced friction and extended service life in abrasive molding compounds.
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PCS Products

3G Electric supplies PCS solid steel shoulder ejector bushings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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