NB/T 47065.3  耳式支座 A1 l2=105

耳座 A1 l2=105

WN40-40RJ60

A 330s400F1505-0rF C4F B=120-4- RF5=14120FSch840 MM3

WN 500-150 FF S=8

PL 32(B)-16 fmะ ย ะ’50=7WN RF4h120m@f0H40SD=

pl50b)-10 rfc8

WN20 (B)-16 RF S=4

WN 20"-150 RF Sch160 S=10

BII 2900

PL25(b)-16RF b= B/rf S