M30 attack shaft nut suitable for JCB
GX-AFTER

M30 attack shaft nut suitable for JCB

Catalog number:SKX1009425A Nr OEM:826/01551 Manufacturer:GX-AFTER
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M30 PINION SHAFT NUT SUITABLE FOR JCB AXLES & TRANSMISSIONS - 826/01551

Technical Specification and Compatibility

A high-tensile M30 stake nut, a key component of the differential and gearbox. Its function is to precisely set and secure the position of the pinion shaft, which is essential for correctly setting the backlash in the gear set. This is a single-use item that must be replaced every time the pinion shaft is removed.

Part number: 826/01551
Alternative part numbers: 826/00538
Thread size: M30
Spanner size (mm): 46

Aftermarket quality product – an intelligent choice combining excellent quality with an attractive price.

Application in machines

Brand (Machine Type) Model
JCB (Backhoe Loaders) 3CX, 4CX (in drive axles and transmissions)
JCB (Telehandlers) Loadall (e.g., 526, 528, 530, 535, 540)
JCB (Wheel Loaders) 406, 407, 409, 410, 412, 415

The list above is for reference. Due to its wide application, we recommend verifying the nut size on your machine before purchasing.

Service Recommendation: Ensure Maximum Lifespan

An axle or transmission overhaul is a major operation. Always use fresh, clean HYPTRON gear oil to provide optimal lubrication for new components. Replacing the nut is also a good time to inspect and potentially replace the pinion shaft bearings.

Part's Role in the Machine and Failure Diagnostics

The pinion shaft nut is crucial for the longevity of the entire drive axle or gearbox. It maintains the correct preload on the pinion's tapered roller bearings, which directly affects the setting of the "ring and pinion" gear mesh.

A loose or damaged nut leads to a cascading failure. The symptoms are:

  • A loud "whine" or "howl" from the drive axle, which changes with load.
  • Noticeable play on the pinion shaft flange.
  • Oil leaks from the pinion shaft seal, caused by shaft wobble.
  • Metal shavings in the gear oil.

Peace of Mind Guarantee: Why Choose Our Offer?

✓ The Key to a Durable Repair: The GX-AFTER Choice

Reusing an old, stretched nut is asking for trouble and a repeat, costly repair. The GX-AFTER nut is a smart choice that ensures your axle or gearbox overhaul is done by the book. It's a small cost that secures the entire, expensive repair.

Rebuilding an axle or transmission? Don't skimp on the small parts!

Our nut is available off-the-shelf. Order it today and be sure that your repair will be durable and reliable!

Expert's Guide: Key Installation Tips

  1. Always use a new nut: Pinion shaft nuts are single-use. The staking process deforms them, making it impossible to reuse them with the correct torque.
  2. Use a torque wrench: Tightening the nut to the correct torque is absolutely crucial for setting the bearing preload. Too loose will cause play, too tight will cause the bearings to seize.
  3. Secure the nut: After torquing to the correct specification, the nut must be staked into the special cutout on the shaft to prevent it from loosening.
  4. Check for play after assembly: Once the repair is complete, re-verify the play on the pinion flange – there should be no noticeable movement.

Frequently Asked Questions (FAQ)

1. Why can't I reuse the old nut?

Because its thread is already stretched and the staked locking flange has been deformed. Reusing it risks the pinion shaft coming loose and destroying the entire differential or gearbox.

2. Does this nut fit both front and rear axles?

Yes, in most JCB backhoe models, the same nut is used in both the front and rear drive axles, as well as in the transmission. However, it is always best to verify this in the parts catalog for your machine's specific serial number.

Key Advantages

🛡️

Durable Repair

Ensures correct shaft setting and security.

🎯

Drivetrain Protection

Prevents costly axle and gearbox failures.

📦

Perfect Fit

Compatible with JCB pinion shafts.

Question mark

Have doubts or need confirmation to avoid costly downtime? Call us. Our experts will help you choose the right part to get your equipment back to work as soon as possible.

SKX1009425A
826/01551
0.12 kg

Data sheet

SUITABLE FOR
JCB
MACHINE TYPE
BACKHOE LOADER
FASTRAC
FORKLIFT
TELESCOPIC HANDLER
WHEELED LOADER
OEM NUMBERS
826/01551 / 826/00538

Specific References

MPN
826/01551
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M30 attack shaft nut suitable for JCB

Catalog number: SKX1009425A
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Manufacturer

  • Serwis Kop Sp. z o.o. Sp. K.
  • Podkarpacka 57a
  • 35-082 Rzeszów
  • Poland
  • [email protected]
  • +48178643100

Responsible person

  • Serwis Kop Sp. z o.o. Sp. K.
  • Podkarpacka 57A
  • 35-082 Rzeszów
  • Poland
  • [email protected]
  • +48178643100
gross price

13.27 zł

net price
10,79 zł
Available in large quantity Temporarily unavailable
10,79 zł
net price

13.27 zł

gross price
Nie możesz dodać więcej produktów
  • You will receive 1 points, it gives you 0.40 zł
  • Lowest price from 30 days before the discount: 13.27 zł
    PRODUCT SPECIFICATION
    SUITABLE FOR
    JCB
    MACHINE TYPE
    BACKHOE LOADER
    FASTRAC
    FORKLIFT
    TELESCOPIC HANDLER
    WHEELED LOADER
    OEM NUMBERS
    826/01551 / 826/00538

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    M24 differential pin nut suitable for JCB

    Available in large quantity Temporarily unavailable
    Price Gross price 5.17 zł
  • You will receive 1 points, it gives you 0.40 zł
  • Nie możesz dodać więcej produktów

    WE OFFER PRODUCTS OF THE BEST BRANDS

    SERWIS KOP Sp. z o.o. Sp.k.
    ul. Podkarpacka 57A, 35-082 Rzeszów
    NIP: 813-352-97-49 REGON: 180286726

    Opening hours
    Telephone support - Monday - Friday (8:00 AM – 5:00 PM)
    Order pick-up - Monday - Friday (8:00 AM – 4:30 PM)

    Email



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