
Belt drives - Pulleys - Quality, finish and balance
出版:International Organization for Standardization

专家解读视频
Describes the characteristics of quality which are common to all transmission pulleys.
BS ISO 254:2011 - Identical
BS ISO 254 : 2011 - Identical
BS ISO 254 : 2011 - Identical
NBN E 24 022 : 1988 - Identical
NBN E 24 008 : 1992 - Identical
BIS IS 15147 : 2002 - Identical
NF ISO 254 : 1991 - Identical
NFT 47 142 : 1983 - Identical
UNI ISO 254 : 1990 - Identical