We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

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 J4040-12, model J4040-12) 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-295977

Also listed as: J404012 · J4040 12

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
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

PROTO
Manufacturer Part Number
J4040-12
Type
- Max, For 3/4 in Bore Dia - Min, J4040-12

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The PROTO Puller Step Plate (SKU J4040-12, model J4040-12) 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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the PROTO Puller Step Plate J4040-12 used for?

The PROTO Puller Step Plate J4040-12 is used in hollow shaft applications to provide a stable bearing surface for puller jaws. It helps safely remove bearings, gears, and pulleys from shafts without damaging components. Common in automotive, industrial maintenance, and heavy equipment repair.

What are the specifications of the PROTO J4040-12 step plate?

The PROTO J4040-12 step plate accommodates bore diameters from 3/4 in (minimum) to 2 3/8 in (maximum). It is designed for hollow shaft applications and is manufactured by PROTO. The manufacturer part number is J4040-12, and the SKU is 3G-OTH-295977.

Where to buy the PROTO J4040-12 step plate worldwide?

3G Electric supplies the PROTO J4040-12 step plate worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver genuine PROTO components.

How to select the correct PROTO step plate for a puller?

To select the correct PROTO step plate, measure the bore diameter of the hollow shaft. The J4040-12 fits bores from 3/4 in to 2 3/8 in. Ensure the step plate matches the puller jaw size and application. For shafts outside this range, consult PROTO's catalog for alternative step plates.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
PROTO Puller Step Plate: For 2 3/8 in Bore Dia - Max, For 3/4 in Bore Dia - Min, J4040-9
PROTO
PROTO Puller Step Plate: For 2 3/8 in Bore Dia - Max, For 3/4 in Bore Dia - Min, J4040-9
PROTO Puller Step Plate: For 2 3/8 in Bore Dia - Max, For 3/4 in Bore Dia - Min, J4040-7
PROTO
PROTO Puller Step Plate: For 2 3/8 in Bore Dia - Max, For 3/4 in Bore Dia - Min, J4040-7
PROTO Puller Step Plate: For 2 3/8 in Bore Dia - Max, For 3/4 in Bore Dia - Min, J4040-4
PROTO
PROTO Puller Step Plate: For 2 3/8 in Bore Dia - Max, For 3/4 in Bore Dia - Min, J4040-4
PROTO Puller Step Plate: For 2 3/8 in Bore Dia - Max, For 3/4 in Bore Dia - Min, J4040-8
PROTO
PROTO Puller Step Plate: For 2 3/8 in Bore Dia - Max, For 3/4 in Bore Dia - Min, J4040-8
PROTO Puller Step Plate: For 2 3/8 in Bore Dia - Max, For 3/4 in Bore Dia - Min, J4040-11
PROTO
PROTO Puller Step Plate: For 2 3/8 in Bore Dia - Max, For 3/4 in Bore Dia - Min, J4040-11

More from PROTO

View all PROTO parts
PROTO Puller Step Plate: For 2 3/8 in Bore Dia - Max, For 3/4 in Bore Dia - Min, J4040-2
PROTO
PROTO Puller Step Plate: For 2 3/8 in Bore Dia - Max, For 3/4 in Bore Dia - Min, J4040-2
PROTO Puller Step Plate: For 2 3/8 in Bore Dia - Max, For 3/4 in Bore Dia - Min, J4040-6
PROTO
PROTO Puller Step Plate: For 2 3/8 in Bore Dia - Max, For 3/4 in Bore Dia - Min, J4040-6
PROTO Puller Step Plate: For 2 3/8 in Bore Dia - Max, For 3/4 in Bore Dia - Min, J4040-10
PROTO
PROTO Puller Step Plate: For 2 3/8 in Bore Dia - Max, For 3/4 in Bore Dia - Min, J4040-10
PROTO Step Plate Adapter Set: Gear and Bearing Pullers, 11 Pieces, J4040
PROTO
PROTO Step Plate Adapter Set: Gear and Bearing Pullers, 11 Pieces, J4040
PROTO Puller Step Plate: For 2 3/8 in Bore Dia - Max, For 3/4 in Bore Dia - Min, J4040-13
PROTO
PROTO Puller Step Plate: For 2 3/8 in Bore Dia - Max, For 3/4 in Bore Dia - Min, J4040-13
PROTO Puller Step Plate: For 3/4 in Bore Dia - Min, J4040-1
PROTO
PROTO Puller Step Plate: For 3/4 in Bore Dia - Min, J4040-1
PROTO Puller Step Plate: For 2 3/8 in Bore Dia - Max, For 3/4 in Bore Dia - Min, J4040-3
PROTO
PROTO Puller Step Plate: For 2 3/8 in Bore Dia - Max, For 3/4 in Bore Dia - Min, J4040-3
PROTO Puller Step Plate: For 2 3/8 in Bore Dia - Max, For 3/4 in Bore Dia - Min, J4040-14
PROTO
PROTO Puller Step Plate: For 2 3/8 in Bore Dia - Max, For 3/4 in Bore Dia - Min, J4040-14