The T profile is the classic timing belt profile and is standardized according to DIN 7721. Due to the trapezoidal shape, the preferred areas of application are standard drives with high bending loads.
Pulleys or synchronising belts with a T 2 pitch are used together with timing belts with a T 2 profile.
Pulleys or synchronising belts with a T 2.5 pitch are suitable for use with timing belts with a T 2.5 profile. They are available in the widths 8, 10, 12, 14 and 24 and can be used for belt widths of 4, 6, 8, 10 and 20. T 2.5 synchronising pulleys can be supplied with 10 to 114 teeth.
Pulleys or synchronising belts with a T 5 pitch are intended for use with timing belts with a T 2.5 profile.
Pulleys or synchronising belts with a T 10pitch are suitable for use with timing belts with a T 10 profile. The following widths are available: 16, 21, 30, 40, 56. T 10 synchronising pulleys with between 12 and 114 teeth can be combined with belt widths 10, 16, 25, 32 and 50.
Other dimensions are available as non-standard products.
Pulleys or synchronising belts with a T 20 pitch are intended for use with timing belts with a T 20 profile.