109. Excessively tight drive belts installed between a motor and a refrigeration compressor pulley may cause what condition?

premature wear of the pulley end motor shaft bearing, but normal wear of the pulley end compressor crankshaft main bearing
premature wear of both the pulley end motor shaft bearing and the pulley end compressor crankshaft main bearing due to overloading
premature wear of both motor shaft bearings and both compressor crankshaft main bearings due to belt slippage
normal wear of the pulley end motor shaft bearing, but premature wear of the pulley end compressor crankshaft main bearing

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