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PROTO Step Plate for Hollow Shaft Applications, 3/4 in to 2 3/8 in Bore, J4040-3 - Step Plates for Hollow Shaft Applications
PROTOStep Plates for Hollow Shaft Applications

PROTO Step Plate for Hollow Shaft Applications, 3/4 in to 2 3/8 in Bore, J4040-3

The PROTO Puller Step Plate (SKU J4040-3, 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…

SKU 3G-OTH-295969

Also listed as: J40403 · J4040 3

Brand
PROTO
Item
Step Plate for Hollow Shaft Applications, 3/4 in to 2 3/8 in Bore, J4040-3
Part Number
J4040-3
Category
Step Plates for Hollow Shaft Applications
Available to Order
Also known as:J4040-3PROTO
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Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

PROTO
Manufacturer Part Number
J4040-3
Type
- Max, For 3/4 in Bore Dia - Min, J4040-3

Technical Documents

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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO Puller Step Plate (SKU J4040-3, 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 J4040-3. 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
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Precision fastening — PROTO J61929 multi-bit screw and nut driver kit with 26 alloy steel bits for assembly and maintenance.
Tool organization — PROTO JUC3743-3SG heavy-duty utility cart with drawers, power strip, and padlock for shop floor use.
Metric fastener service — PROTO JSCVM-20SB 20-piece ratcheting combination wrench set covering 6 mm to 32 mm.
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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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