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195 in stock
High quality OS 91 bearing kit for RC airplane engines.
This stainless steel RC engine bearing set is designed for OS 91 HZ and SZ engines to deliver smooth performance, durability, and long engine life.
195 in stock
(+1) 978-254-3987
The RCBearings OS 91 HZ SZ Stainless Steel Bearing Kit is a high-quality replacement bearing kit designed for OS 91 RC engines. This OS 91 bearing kit is manufactured using precision stainless steel bearings to ensure smooth engine operation, durability, and maximum performance.
Our RC engine bearing kits are built with tight tolerances and premium materials to provide long service life and reliable performance in demanding RC airplane engines. This kit is an excellent replacement for worn or damaged OEM bearings.
Compatible Engines:
OS 91 HZ
OS 91 SZ
This OS 91 engine bearing kit is ideal for RC hobbyists looking to restore engine performance and reduce vibration while extending engine life. RCBearings provides high quality RC engine bearing kits for many popular engines including OS, YS, and Saito models. Our precision stainless steel bearings are trusted by RC hobbyists worldwide for reliability, smooth operation, and long engine life.
Click here to view a video on changing bearings:https://youtu.be/DojKJZnfyi0?si=4nOJj8RCziXzS5cq
| Weight | 1 oz |
|---|---|
| Dimensions | 7 × 7 × 1 in |
| UPC | 704088035151 |
| Front bearing | |
| Mid bearing | |
| Rear bearing | |
| Cam bearings | |
| Bearing material | |
| Brand | |
| Model | |
| Engine |
RCBearing provide high-precision, high-quality anti-friction Bearings with exclusive range.
© 2025 RCBearing . All Rights Reserved.
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