Yamix 6Pcs 1/87 HO Scale Model Trains Railway Treadmill Track Test Track Bearings Roller Trolleys Model

Yamix 6Pcs 1/87 HO Scale Model Trains Railway Treadmill Track Test Track Bearings Roller Trolleys Model

Product Infomation:

• Brand: Yamix
• Color: For Ho Scale
• Height: 0.1968503935 Inches
• Length: 2.0078740137 Inches
• Weight: 0.1322773572 Pounds
• Width: 0.1968503935 Inches

Product Description:

• Bearing sets must work with roller test stand. Adapt to the HO scale train model of most brands on the market.
• Bearing sets (roller trolleys) could test the model train on the track or layout tracks.
• High-precision printing of 3d printed parts ensures installation accuracy and module strength.
• The positioning steel pin is made of bearing steel, which is harder and more wear-resistant.
• 304 solid stainless steel shaft, copper alloy oil bearing, make the front drive work more stable, the rotation is more delicate.