NB/T 47065.3  耳式支座 B4

3 B4077

LWN 40-150 RF B=341

SO250-6RFB=38 D80sRJ S16025R= b�

LWN 40-150 RF B=292

BL200-10RFh2268

3 B1474

WN 200-600 RF Sch60h80S

47065.2 A3189

SO50-150RFn fm4

WN499(B)-40 RFأ¢16RFFum.sRFm0 p1700-1.000b=33s=8rf b=3R3=3/400-6t 2059G/B=-16R=5quot;