Description
Timing pulley RV-1A J3 – Timing Pulley Motor J3 for Mitsubishi RV-1A and RV-2AJ
The timing pulley RV-1A J3 is the original spare part for the motor side of the third axis of the Mitsubishi compact robots RV-1A and RV-2AJ. This timing pulley RV-2AJ sits directly on the motor shaft and transmits the rotary motion via the timing belt to the J3 axis. A damaged or worn motor pulley leads to slippage, increased belt wear and positioning errors.
Technical details
- Location: Mitsubishi RV-1A / RV-2AJ, axis J3, motor side
- Type: timing pulley
- Version: new / original spare part
- Compatible with RV-1A and RV-2AJ
- Mounting on the motor shaft (drive side)
Availability
Mitsubishi has discontinued this series – now only available in limited quantities worldwide. Motor pulleys are particularly critical, as they transmit the entire torque. When changing the belt on the J3 axis, the timing pulley should always be checked for wear.
Retrofit & maintenance service
Alongside spare parts, ROBTEC also offers retrofit and maintenance services for your Mitsubishi robots. It is best to order the timing pulley and timing belt together in order to renew both components at the same time.
Order now or get advice via our contact form – we deliver quickly and reliably.







