QuadBoss QBS411204 - Yamaha YFM90 Grizzly/Raptor / YFZ50 Rear Wheel Bearing Kit

High-speed bearings are manufactured to ABEC 3 precision levels for smooth, reliable wheel performance in demanding ATV and UTV applications.Triple lip rubber seals keep the grease in and the water and dirt out, while Chevron SRI 2 grease provides rust and oxidation protection from -29 °C to 177 °C. Each kit is configured to service a single wheel location.

• Double-lip TC-style seals with stainless steel garter springs used where required for added protection
• Chevron SRI-2 grease contains rust and oxidation inhibitors (-29 degrees C-177 degrees C)
• High-speed ABEC 3 bearings for smooth, reliable ATV/UTV wheel performance
• Complete kit configured to service a single wheel or hub location
• Triple-lip rubber seals help keep grease in and contaminants out

The QuadBoss QBS411204 rear wheel bearing kit is designed for demanding ATV applications, with high-speed ABEC 3 bearings for smooth, reliable wheel performance. Each kit is configured to service a single wheel or hub location.

Triple-lip rubber seals help retain grease while keeping water and dirt out. Where required, double-lip TC-style seals with stainless steel garter springs provide added protection. Chevron SRI-2 grease includes rust and oxidation inhibitors and is rated for temperatures from -20°F to 351°F.

Key Features & Performance Benefits

• High-speed ABEC 3 bearings support smooth, reliable ATV wheel performance.
• Triple-lip rubber seals help keep grease in and contaminants out.
• Double-lip TC-style seals with stainless steel garter springs provide added protection where required.
• Chevron SRI-2 grease offers rust and oxidation protection across a temperature range of -20°F to 351°F.

Key Product Specifications & Technical Data

• Brand: QuadBoss
• Part Number: QBS411204
• Product Type: Powersports rear wheel bearing kit
• Bearing Precision: ABEC 3
• Grease: Chevron SRI-2
• Grease Temperature Range: -20°F to 351°F
• Service Coverage: Single wheel or hub location
• Application: ATV

What's Included in the Box

One complete rear wheel bearing kit configured to service a single wheel or hub location.

Fitment

Fits 2017–2022 Yamaha YFZ50 and 2016–2019 Yamaha YFM90 Raptor.

Fitments:
2016 Yamaha YFM90 Raptor Base
2017 Yamaha YFM90 Raptor Base
2017 Yamaha YFZ50 Base
2018 Yamaha YFM90 Raptor Base
2018 Yamaha YFZ50 Base
2019 Yamaha YFM90 Grizzly 90 Base
2019 Yamaha YFM90 Raptor Base
2019 Yamaha YFZ50 Base
2020 Yamaha YFM90 Grizzly 90 Base
2020 Yamaha YFM90 Raptor Base
2020 Yamaha YFZ50 Base
2021 Yamaha YFM90 Grizzly 90 Base
2021 Yamaha YFM90 Raptor Base
2021 Yamaha YFZ50 Base
2022 Yamaha YFM90 Grizzly 90 Base
2022 Yamaha YFM90 Raptor Base
2022 Yamaha YFZ50 Base
2023 Yamaha YFM90 Grizzly 90 Base
2023 Yamaha YFM90 Raptor Base
2023 Yamaha YFZ50 Base
2024 Yamaha YFM90 Grizzly 90 Base
2024 Yamaha YFZ50 Base
2025 Yamaha YFZ50 Base
2026 Yamaha YFZ50 Base

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Clearance Item: t
Regular Stock: false
Units Per Sku: 1