TRF421 Upgrade: 46mm Ball-Bearing Swing Shafts - Tamiya 51760 [51760]

Tamiya 51760 - 46mm Lightweight Swing Shafts (ball bearing type)

Price:

AUD$21.04

Brand:

Tamiya

Model:

51760

GTIN:

4950344517602

Condition:

Brand New

Quantity:

Available in shop

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Description
FAQ

Performance 46mm swing shafts tuned for cornering

The Tamiya 51760 46mm lightweight swing shafts are designed as a direct-fit option for TRF421X and TRF421 drivetrains. Supplied in pairs, the shafts use ball-bearing connections at the joints to cut rotational drag and help preserve drive energy through steering inputs.

Use scenarios include swapping out worn universal shafts on a TRF421X (Item 42391) or upgrading the stock swing shafts on a TRF421 (Item 42384). When installed and torqued correctly, they reduce universal joint drag and deliver a more consistent transfer of torque while cornering, which can influence overall handling setup.

Installation advice: verify shaft orientation, tighten retaining hardware to the correct torque spec provided for your chassis, confirm bearing seating before final assembly, and inspect for any play after a short test. For service, keep bearings clean and apply light lubricant sparingly to prevent contamination buildup.

Recommended complementary parts: for TRF421 installations (Item 42384) use Item 51762 Ball Bearing Set for Universal Shafts and Item 51764 TRF421X Gear Differential Joints (Ball Bearing Type) to maintain bearing compatibility and steady drivetrain performance.

Compatibility

TRF421 (Item 42384)
TRF421X (Item 42391)

Will these shafts alter handling feel on track?

They can. By lowering universal joint drag, the shafts promote cleaner torque transfer through corners, which may result in a sharper or more predictable handling balance depending on your other setup choices.

Are these compatible with stock TRF421 differentials?

Yes. They fit TRF421 and TRF421X configurations, and pairing them with Item 51762 Ball Bearing Set and Item 51764 TRF421X Gear Differential Joints helps ensure compatible bearing interfaces and smooth drivetrain operation.