The SKF RN 12 is part of the lock nuts and locking devices product series. It is categorized as a bearing accessory within the SKF product range.
The RN 12 is a lock nut designed for bearing-locking arrangements. The supplied data identifies it as a lock nut with inch thread for locking by lock washer or locking plate.
The product introduction specifies an inch thread. It is intended for locking with either a lock washer or a locking plate, depending on the selected mounting arrangement.
According to the product data, the RN 12 is locked by a lock washer or a locking plate. No additional locking method is specified in the supplied information.
The available product data lists a mass of 0.3 kg and three dimensional values associated with the RN 12:
The reported specifications are a product net weight of 0.3 kg and dimensions of 66.7 mm, 16.662 mm, and 88.9 mm. These values should be used as recorded product data, without inferring additional dimensional details.