TM 5-3895-374-24P
Table 6 - Normal Clearances for UNIVERSAL RAI® Blowers - Inches (MM)
IMPELLER ENDS
CYLINDER
IMPELLER
SIZE
TOTAL
DRIVE END
GEAR END
INLET &
CENTER
FRONTS
MINIMUM
MINIMUM
DISCHARGE
BACKS
22
.0061.100 (.15-.25)
.003 (.08)
.003 (.08)
.004/.005 (.1-.13)
.002/.003 (.05-.08)
.007/.01 (.18-.25)
24
.0061.100 (.15-.25)
.003 (.08)
.003 (.08)
.004/.005 (.1-.13)
.002/.003 (.05-.08)
.007/.01 (.18-.25)
32
.006/.011 (.15-.28)
.003 (.08)
.003 (.08)
.004/1.006 (.10-.15)
.002/.003 (.05-.08)
.01/.012 (.25-.30)
33
.006/.011 (.15-.28)
.003 (.08)
.003 (.08)
.004/.006 (.10-.15)
.002/.003 (.05-.08)
.01/.012 (.25-.30)
36
.006/.011 (.15-.28)
.003 (.08)
.003 (.08)
.004/.006 (.10-.15)
.002/.003 (.05-.08)
.01/.012 (.25-.30)
42
.008/.011 (.20-.28)
.004 (.10)
.004 (.10)
.005/.007 (.13-.18)
.003/.004 (.08-.10)
.009/.012 (.23-.30)
45
.008/.013 (.20-.33)
.004 (.10)
.004 (.10)
.005/.007 (.13-.18)
.0031.004 (.08-.10)
.012/.015 ( .3-.38)
47
.008/.013 (.20-.33)
.004 (.10)
.004 (.10)
.005/.007 (.13-.18)
.003/.004 (.08-.10)
.012/.015 ( .3-.38)
53
.008/.011 (.20-.28)
.004 (.10)
.004 (.10)
.005/.008 (.13-.20)
.003/.004 (.08-.10)
.011/.013 (.28-.33)
56
.008/.013 (.20-.33)
.004 (.10)
.004 (.10)
.005/.008 (.13-.20)
.003/.004 (.08-.10)
.015/.017 (.38-.43)
59
.008/.013 (.20-.33)
.004 (.10)
.004 (.10)
.005/.008 (.13-.20)
.003/.004 (.08-.10)
.015/.017 (.38-.43)
65
.012/.016 (.30-.40)
.008 (.20)
.004 (.10)
.006/.008 (.15-.2)
.0061.008 (.15-.20)
.010/.014 (.25-.36)
68
.014/.018 (.36-.46)
.010 (.25)
.004 (.10)
.006/.008 (.15-.2)
.006/.008 (.15-.20)
.010/.014 (.25-.36)
615
.014/.018 (.36-.46)
.010 (.25)
.004 (.10)
.006/.008 (.15-.2)
.0061.008 (.15-.20)
.010/.014 (.25-.36)
76
.012/.016 (.30-.40)
.008 (.13)
.004 (.10)
.006/.008 (.15-.2)
.006/.008 (.15-.20)
.013/1.015 (.33-.38)
711
.014/.018 (.36-.46)
.010 (.25)
.004 (.10)
.0061.008 (.15-.2)
.006/.008 (.15-.20)
.013/1.015 (.33-.38)
718
.014/.018 (.36-.46)
.010 (.25)
.004 (.10)
.006/.008 (.15-.2)
.006/.008 (.15-.20)
.013/.015 (.33-.38)
Figure 6 - Thrust Setting, 21/2"-5" UNIVERSAL RAI®
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