NB/T 47065.1  支座 BⅡ 30000Mf=3, NB/F=20 K=140M1.0/forum0.

BII30000Mf=3, NB/F=20 K=140M1.0/forum0.

SO 250(B)-16 RFnSch40�SFF SCH10S RFf0FF80pampS=3/40

1 FF 700-1.020δs=6

BL 25-16 RF470250r/RF5/

BL 25-63 g-2009pl8

bi 900-s/1rf/

WN40(B)-25RFS=3.5*20 RFScB

wn 80-900 RF S=23.0

WN40-1500 rj

WN100-25RF Sch40 15