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RF-1 · Phase 1b — 4-Wheel Belt-Drive Drivetrain Coupon

The 4-wheel evolution of the locomotion de-risk for the rolling face (../brief.md), per the design doc.
v0.4print-ready
three-compartment symmetric cradle on caliper-confirmed N20 dims; manifold + collision/clearance-checked (awaiting test-fit

Specs & BOM

Envelope
50.2 × 53 × 17 mm

Assembled — 4-wheel belt drive874 KB

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composed of: chassis base, belts, wheel driven, wheel idler — all at v0.4

chassis_base61 KB

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wheel — driven (D-bore)189 KB

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wheel — idler (MR63 bearing)197 KB

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Screenshots