NB/T 47065.1  支座 BⅡ 290000 FF Sch40s=101=2

BII 290000 FF Sch40s=101=2

WN65(B)-25RF S=3.5-SCH1AA=52 B=1M 11FF2h40 RF@2 SF@4702 SF Sc4.5/u@4F2 SF Sc4.

WN20B-600RFέΧρέ�

47021 RF700-0.6 D=530 δ=25

47021 RF700-1.0 s=10

47021 RF800-0.6=

47021 c-m800-0.6 δ=34

2 C1 hf=250 Ax=300 B=185