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PROTO Puller Step Plate: For 2 3/8 in Bore Dia - Max, For 3/4 in Bore Dia - Min - Step Plates for Hollow Shaft Applications
PROTOStep Plates for Hollow Shaft Applications

PROTO Puller Step Plate: For 2 3/8 in Bore Dia - Max, For 3/4 in Bore Dia - Min

The PROTO Puller Step Plate (SKU 417U03, model J4040-3) is a step plate designed for hollow shaft applications. It accommodates bore diameters from 3/4 in (minimum) to 2 3/8 in (maximum). This product is manufactured…

SKU 3G-OTH-295969

Brand
PROTO
Item
Puller Step Plate: For 2 3/8 in Bore Dia - Max, For 3/4 in Bore Dia - Min
Category
Step Plates for Hollow Shaft Applications
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Technical Specifications

PROTO
Manufacturer Part Number
J4040-3
Type
- Max, For 3/4 in Bore Dia - Min, J4040-3
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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO Puller Step Plate (SKU 417U03, model J4040-3) is a step plate designed for hollow shaft applications. It accommodates bore diameters from 3/4 in (minimum) to 2 3/8 in (maximum). This product is manufactured by PROTO.

Frequently Asked Questions

What is the PROTO Puller Step Plate J4040-3 used for?

The PROTO Puller Step Plate J4040-3 is used in hollow shaft applications to provide a stable bearing surface for puller jaws during gear, bearing, or pulley removal. It is commonly employed in industrial maintenance and repair tasks where a step plate is needed to adapt puller screws to various bore sizes.

What are the specifications of the PROTO Puller Step Plate J4040-3?

The PROTO Puller Step Plate J4040-3 accommodates bore diameters from a minimum of 3/4 in to a maximum of 2 3/8 in. It is manufactured by PROTO under model number J4040-3 and SKU 417U03. This step plate is designed specifically for hollow shaft applications in industrial settings.

Where to buy the PROTO Puller Step Plate J4040-3 worldwide?

You can source the PROTO Puller Step Plate J4040-3 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 supply genuine PROTO components for maintenance and repair operations.

How to select the correct PROTO Puller Step Plate for hollow shaft applications?

To select the correct PROTO Puller Step Plate, match the step plate's bore diameter range to your shaft or puller screw size. The J4040-3 model fits bore diameters from 3/4 in minimum to 2 3/8 in maximum. Ensure the step plate is compatible with your puller set and the hollow shaft dimensions for safe and effective use.

Used in

Common applications for PROTO
Automotive assembly — PROTO J72102 impact socket set for fastening lug nuts on production lines
Heavy equipment maintenance — PROTO J3772T flare nut wrench for hydraulic line fittings on excavators
General industrial repair — PROTO J795SA adjustable wrench set for tightening bolts on conveyor systems
Aerospace manufacturing — PROTO J5240A slotted bit socket for adjusting fasteners in confined spaces
Oil and gas pipeline work — PROTO J5438 12-point socket for valve assembly in refineries
Construction site toolkits — PROTO J8179-T500 double box wrench for structural steel bolting

PROTO Products

3G Electric supplies PROTO step plates for hollow shaft applications. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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