Yokomo RD-630R Spur Gear Hub for RD/SD/MD Series  [RD-630R]

Yokomo RD-630R jp
Price:
CAD$27.04
Brand:
Yokomo
Model:
RD-630R
GTIN:
639342231089
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Enhanced spur hub summary

The RD-630R is a lightweight spur gear hub made for Yokomo RD/SD/MD series drift chassis as an RC-scale tuning part. Its larger outside diameter increases the contact patch with the spur gear, improving hold and helping to reduce rotational vibration under load.

With the spur located closer to the gear case than earlier hub styles, the RD-630R lowers bending stress on the top shaft during abrupt throttle changes, yielding a more direct feel through the drivetrain while staying strictly within RC application context.

When replacing the series standard spur gear hub types (for example Y4-630A, Y2-630PA, Y2-630RA), note that the set screw fixing position differs; fitting the RD-630R in place of those hubs requires the special aluminum top shaft RD-631. Verify top shaft compatibility before installation and check spur alignment after fitting.

Specifications

  • Item: Spur gear hub
  • Material: not specified
  • Model Number: RD-630R
  • Compatibility: MDR-010 / MDR-010A / MDR-010LTS / MDR-020 / MDR-020CE / MDR-030 / RDR-010 / RDR-010-1 / RDR-010G / RDR-010G2 / RDR-010G2-1 / RDR-020 / SDR-010 / SDR-010LTS / SDR-020 / SDR-030 / DP-RS13SP / DP-FCBN

As a tuning component, the RD-630R helps reduce vibration and tighten gear engagement on compatible Yokomo drift platforms; installers should confirm set screw orientation and top shaft selection during fitment.
Remark :
Due to limited stock availability, please notice that some Yokomo items may have to order from the factory and the ready time is around 4-6 weeks. Customer purchases the item is assumed to accept the waiting time which allows us to order directly from the manufacturer if the item is out of our warehouse.

Which Yokomo chassis are confirmed compatible with the RD-630R?

Compatibility is listed as MDR-010 family, RDR-010 family, SDR-010 family and associated models plus DP-RS13SP and DP-FCBN, as specified in the product details.

Is a different top shaft required to fit this hub?

Yes. Because the RD-630R uses a different set screw fixing position versus some standard hubs, you may need the aluminum top shaft RD-631 for correct installation.

Will the larger diameter hub reduce drivetrain vibration?

The increased outside diameter increases contact area with the spur gear, which improves holdability and is intended to help reduce rotational vibration under load on RC drift setups.

Any fitment tips to avoid spur misalignment?

Confirm the set screw position, use the recommended RD-631 top shaft if required, and recheck spur mesh and shaft alignment after tightening the hub to avoid binding.

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