Polaris RZR RS1 Premium Transmission Bearing Upgrade Kit
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SKU: TRANBK‑P‑RZRT‑SK#AB
Upgrade your Polaris RZR RS1’s transmission with this high-performance bearing and seal kit. Built using durable NACHI bearings engineered from Japanese steel, this kit is designed to withstand the rigors of aggressive riding and prevent premature transmission failure.
Key Features:
• Premium NACHI bearings crafted from high-grade Japanese steel for superior strength and precision-fit
• Includes an angular-contact thrust bearing to resist the idler shaft pressure that often causes OEM failures
• Optional seal kit upgrades axle input, clutch input, and front output seals with double-lipped designs for enhanced protection against mud and water
Kit Includes:
• Multiple metric-sized ball bearings, including an angular-contact thrust bearing
• Durable, double-lipped seals (if seal kit is selected)
Fitment:
• Polaris RZR RS1 — 2018–2022
Why Upgrade?
Stock transmission bearings can overheat and fail under high stress. This kit offers enhanced durability and smoother operation, giving you more confidence and fewer breakdowns on the trail.
Quick Specs:
Product | SuperATV Transmission Bearing Upgrade Kit – RZR RS1 |
SKU | TRANBK‑P‑RZRT‑SK#AB |
Included | NACHI bearings + optional seal kit |
Key Component | Angular-contact thrust bearing |
Material | Premium Japanese steel bearings, double-lipped seals |
Fitment | Polaris RZR RS1 (2018–2022), OEM transmissions only |

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$359.90

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