JB/T 5312?2001 This standard is a revision of JB/T 5312?1991 "Angular contact ball bearings for automobile clutches". During the r

This standard specifies the main dimensions and tolerances of self-lubricating ball end joint bearings. This standard applies to s

This standard refers to the international standard ISO 199-1979. This standard specifies the light (2), medium (3) and heavy (4) s

This standard specifies the radial clearance value of spherical ball bearings and its measurement principles. JB/T 5304-1991 Radia

JB/T 5303-1991 Supplementary structural dimensions of external spherical ball bearings with seats JB/T5303-1991 Standard download

This standard specifies the structural type and overall dimensions of seated radial ball bearings that are not specified in GB/T 7

JB/T 5302-1991 Spherical ball bearing seat supplementary structure dimensions JB/T5302-1991 standard download decompression passwo

This standard specifies the structural type and overall dimensions of cast seats for outer spherical bearings that are not specifi