Tension Spring for the Discus-2 Trim System, Part No.: RZ-123 I

Tension spring for the trim system of the Discus-2 series. 3 springs are required per aircraft.

It is  Ø 1,6 x 14,1 x 59 mm

 

It is used in the trim system of the Arcus, Duo Discus, Nimbus-4, and Nimbus-4D gliders, in the rear position, with two springs installed per glider.

This pushrod guide ball cage measures 29 × 3 × 20 mm.

Please note that another model exists with dimensions 25 × 3 × 20 mm.
Depending on the glider, you may need one, the other, or both types

 

This pushrod guide ball cage measures 25 × 3 × 20 mm.

Please note that another model exists with dimensions 29 × 3 × 20 mm.
Depending on the glider, you may need one, the other, or both types

 

This deep groove ball bearing (6804-2RS, 20E1, DIN 625) is 20 mm inner diameter, 32 mm outer dimeter, 7 mm width, with seals on both sides. 

It is used for the rear part of the horizontal tailplane fitting (item B40-0824), serving as a bearing support for the airbrake drive shaft.

This brass bushing (13x1.5x6.5 mm) is used on the front elevator mount of the Standard Cirrus.

 

This part can be adapted to fit the Duo Discus, Duo Discus X, Duo Discus XL, as well as the Arcus, Arcus Edition 2020, and Nimbus-4D.

It measures approximately 147 mm in width and 157 mm in length.

Please note that the part is sold in an untrimmed form, so you will need to cut it to ensure a proper fit for your glider.

This part can be adapted to fit the Discus-2a, Discus-2b, Discus-2c, Ventus-2ax, Ventus-2bx, the ventus-2c, the ventus-2cx and the Ventus-3.

It measures 148 mm in width. 

Please note that you will need to cut the part to ensure it fits your glider, as it is sold in an untrimmed form.