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Триера Белтинг is a major player in the distribution of power transmission components for Bulgaria. Sprockets and platewheels represent the core of this business, hаd passed all tests laid down by ISO 9001. Аll the products are according to din regulations, such as DIN 8187; DIN 8188; ISO/R 606 and ANSI B 29.1. Following is a complete range of sprockets and platewheels divided by different pitch.
 5x2,5 mm (ISO 03-1)
 6x2,8 mm (ISO 04-1)
 1/4"x1/8" (ASA 25-1)
 8x3 mm (ISO 05B-1; 05B-2)
 3/8"x7/16" (ISO 06B-1; 06B-2; 06B-3)
 1/2"x1/8" (ISO 081-1)
 1/2"x3/16" (ISO 083-1; ISO 084-1)
 1/2"x1/4" (ISO 085-1) roller Ø7,75 and 8,51
 1/2"x5/16" (ISO 08B-1; ISO 08B-2; ISO 08B-3)
 5/8"x3/8" (ISO 10B-1; 10B-2; 10B-3)
 3/4"x7/16" (ISO 12B1; 12B2; 12B-3)
 1"x17,02 mm (ISO 16B-1; 16B-2; 16B-3)
 1"1/4x3/4" (ISO 20B-1; 20B-2; 20B-3)
 1"1/2x1" (ISO 24B-1; 24B-2; 24B-3)
 1"3/4x1"1/4 (ISO 28B-1; 28B-2; 28B-3)
 2"x1"1/4 (ISO 32B-1; 32B-2; 32B-3)
 3/8"x3/16" (ASA 35-1; ASA 35-2; ASA 35-3)
 1/2"x5/16" (ASA 40-1; ASA 40-2; ASA 40-3)
 5/8"x3/8" (ASA 50-1; ASA 50-2; ASA 50-3)
 3/4"x1/2" (ASA 60-1; ASA 60-2; ASA 60-3)
 1"x5/8" (ASA 80-1; ASA 80-2; ASA 80-3)
 1"1/4x3/4" (ASA 100-1; ASA 100-2; ASA 100-3)
 1"1/2x1" (ASA 120-1; ASA 120-2; ASA 120-3)
 1"3/4x1"1/4 (ASA 140-1; ASA 140-2; ASA 140-3)
 2"x1"1/4 (ASA 160-1; ASA 160-2; ASA 160-3)
 Different teeth numbers are available for every pitch. Furthermore, in order to meet all customers' requirements, various materials (steel C45 E UNI EN 10083-1 and stainless steel AISI 304) are available. Surface treatments such as hardened teeth (45-55 HRC) can be also carried out for a better wear resistance of the product.