- Our pulleys can be used for application with a speed up to 35m/s. The pulley dimensions are very accurate as they are manufactured only by means of CNC or automatic lathes.
- For higher speed is strongly recomended to use steel as material of construction. Our PBT pulleys are satically balanced according to ISO.
- The PT pulleys are not balanced, as they do not have a finished bores.
- Here are the dimensions of "PBT" SPA with taper bush 4040 :
- - Belt type : SPA
- - Taperbush : 4040
- - Shaft diameter range : 55 - 100 mm
- - Pitch diameter : refer to numbers writen after "PBT" in every product name.
- For example, product name : PBT1000SPA4 (4040); so, the pitch diameter is 1000 mm
- - Outside diameter : you can add the pitch diameter with 5.6 to know the length of outside diameter.
- For example, the product is PBT1000SPA4 (4040); so the outside diameter is 1000 + 5.6 = 1005.6 mm
- - Groove : refer to the last number in every product name.
- For example for PBT1000SPA4; so, the groove is 4
- See recomendation taperbush below.
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