Sell TENSIONER BEARING SUZUKI TRANSFORMER DA64W/DA64V JW-DA64W-5PK 21 MM THICKNESS JW BRAND CHINA best price

Tensioner bearing is placed at slack side. (Idler bearing at tight side) There are various styles according to engine types. Functions · To provide belt with tension · To transfer driving force from crankshaft · To prevent belt slippage · To prevent noise caused by off-line belt · To minimize space of belt layout. The tensioner provides tension to the belt, which drives from the crankshaft to the camshaft, alternator, air compressor, power steering pump, and water pump. ... The tensioner bearing is placed at the slack side. A tensioner bearing consists of a base, tensioner arm, spring, and pulley.