Description
The Bently Nevada 149844-01 is a precision-engineered component designed as part of the RK4 Rotor Kit system, widely used for machinery diagnostic training and vibration analysis. This unit provides the necessary motor speed regulation required to simulate various mechanical conditions—such as rotor unbalance, shaft misalignment, and mechanical looseness—within a controlled training or laboratory environment. By allowing engineers to maintain stable and repeatable rotational speeds, this module ensures that vibration sensors and monitoring systems can be accurately tested, calibrated, and validated under realistic operating conditions.

Product Specifications
📍 Product Series: Bently Nevada Rotor Kit (RK4)
⚖️ Weight: 8.5 kg
📏 Dimensions: 350 mm x 200 mm x 250 mm
🌍 Country of Origin: USA
⚡ Input Power: 115/230 V AC (Selectable)
🔄 Speed Range: 0 to 15,000 RPM
🛡️ Protection Class: IP20 (Indoor Laboratory Use)
🌡️ Operating Temperature: 0°C to +50°C
🏗️ Mounting Type: Bench-top
🔌 Interface: Analog Speed Control / Tachometer Input
Recommended Models in the Same Series
🔍 149844-02: Enhanced precision speed controller unit
🔍 149844-03: High-torque motor assembly for heavy load testing
🔍 RK4-BASE: Universal mounting base for rotor kit accessories
🔍 176645-01: Proximity probe holder kit for RK4
🔍 149844-05: Digital display speed monitoring module
🔍 149844-06: Variable frequency drive (VFD) for advanced speed control
🔍 177579-01: Alignment adjustment kit for rotor shaft
🔍 149844-08: Low-noise motor upgrade for sensitive signal analysis
🔍 149844-09: Remote control interface module
🔍 149844-10: Specialized cooling fan attachment for extended testing
At Newplcdcs, we specialize in providing high-quality spare parts for Distributed Control Systems (DCS) and Programmable Logic Controllers (PLC). Our comprehensive product portfolio includes parts from approximately 20 leading brands, such as ABB, Bently Nevada, Honeywell, GE, Yokogawa, Allen Bradley, Foxboro, Ovation, Hima, Emerson, Triconex, Woodward, ICS Triplex, Bachmann, and Schneider. This focused expertise allows us to offer in-depth solutions in the automation sector, setting us apart from many competitors and ensuring we deliver the most advanced and reliable products to our clients.
Contact Information
Frequently Asked Questions
Is our price competitive?
Newsplcdcs collaborates with over 50 countries worldwide. as a leading supplier in china, we can provide significant discounts to customers based on market demand.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What payment methods do we accept?
We accept 100% t/t (telegraphic transfer) before shipping. for items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. if you have an agent in china, please contact us for rmb transfer.
What shipping methods do we use?
We primarily utilize carriers such as fedex, dhl, ups, bre, etc. if you have an account with any of these carriers, you can arrange the shipping yourself. additionally, we offer free shipping to china freight forwarders.
What is our delivery time?
Typically, delivery takes around 1-3 days after receiving the advance payment. for items with a quoted lead time, delivery will occur as per the specified lead time.
How do we package the goods?
Our packaging process involves multiple layers of protection. initially, the product is placed in its original box, sealed with a label. then, we add a layer of bubble wrap to safeguard against collisions during transportation. finally, all products are securely packed in sturdy boxes for further protection.
How can customers contact us and request a quote?
Customers can inquire via email, whatsapp, wechat, skype, or any preferred communication platform. simply reach out to us, and we’ll promptly provide a quote tailored to your needs.