NB/T 47065.3  耳式支座 B9

47065.3 B9657

bii 5944

SP-9779

bi 5206

47065.2 A1491

PL 300(B)-16 RF485250 RF Sch80 O=191 f=1.6 Y=68.5 L=19.1 d= B==5rf0114020S90ch1

WN 50-150 RF2168

WN50-40 RJg400 D1=1330 δ10 rF-150 r801 sMRF=4.545AATwn3.3FШh160FF1CrM0-

WN 50-150 RF4047

WN32(A)-1