Helical Gearboxes RD - Varvel SpA
Helical Gearboxes RD - Varvel SpA
Helical Gearboxes RD - Varvel SpA
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<strong>RD</strong>52 & <strong>RD</strong>53 <strong>Helical</strong> <strong>Gearboxes</strong> <strong>RD</strong><br />
FLANGE MOUNTING DIMENSIONS<br />
F<strong>RD</strong><br />
B3 / B5<br />
OUTPUT<br />
FLANGES<br />
Gear-case A AC B BA BB BC CB D DA DB E EA<br />
F<strong>RD</strong> 52 - 53<br />
Output<br />
flange<br />
Built-in<br />
flange<br />
DFU 250<br />
DFU 300<br />
DFU 350<br />
- 37 -<br />
EB<br />
ø<br />
F VB VC<br />
11.18 10.0 10.0 1.38 0.71 0 13.9 5.51 10.04 0.79 6.69 3.03 0.71 8.07 0.16 0.67<br />
284 254 254 35 18 0 353 140 255 20 170 77 18 205 4 17<br />
Note: CB: max. length with the biggest input flange<br />
AB, BD, C, P: according to specific motor manufacturer dimensions<br />
AJ AK<br />
Dimensions are inch / mm<br />
AW<br />
<br />
BD<br />
H<br />
thread / bore<br />
6.50 5.12 7.09 7.48 - - -<br />
Built-in flange Bolted flange DFU<br />
165 130 180 190 M10 x 25 (8)<br />
8.46 7.09 8.46 9.84 ø 0.53 (4)<br />
215 180 215 250 ø 13.5 (4)<br />
10.43 9.06 10.43 11.81 ø 0.69 (4)<br />
265 230 265 300 ø 17.5 (4)<br />
11.81 9.84 11.81 13.78 ø 0.69 (4)<br />
300 250 300 350 ø 17.5 (4)<br />
Output shaft AU<br />
see opposite page
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