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Standard Construction Features & Weights<br />
SWSI Class I<br />
HOUSING SHAFT DIAMETER & BEARINGS BARE FAN WEIGHT (LB)<br />
SIZE<br />
ARR 1 & 9 ARR 3<br />
SIDES SCROLL SHAFT BEARING SHAFT BEARING ARR 1 ARR 3 ARR 9<br />
DIA. TYPE DIA. TYPE<br />
122 14 14 1 B 1 B 122 104 129<br />
135 14 14 1 B 1 B 141 125 148<br />
150 14 14 1 B 1 B 169 149 178<br />
165 14 14 1 B 1 B 199 200 209<br />
182 14 14 1 3 ⁄16 B 1 3 ⁄16 B 238 202 251<br />
200 14 14 1 7 ⁄16 B 1 7 ⁄16 B 288 229 304<br />
222 12 14 1 7 ⁄16 B 1 7 ⁄16 B 363 250 384<br />
245 12 14 1 7 ⁄16 B 1 7 ⁄16 B 440 306 464<br />
270 12 14 1 11 ⁄16 B 1 7 ⁄16 B 596 446 625<br />
300 10 12 1 15 ⁄16 B 1 11 ⁄16 B 721 665 756<br />
330 10 12 1 15 ⁄16 B 1 11 ⁄16 B 872 935 915<br />
365 10 12 1 15 ⁄16 B 1 15 ⁄16 B 1094 1031 1146<br />
402 10 12 2 3 ⁄16 B 1 15 ⁄16 B 1431 1297 1501<br />
445 10 12 2 7 ⁄16 B 1 15 ⁄16 B 1673 1628 1755<br />
490 10 12 2 11 ⁄16 B 2 3 ⁄16 R 1951 1807 2046<br />
542 10 12 2 15 ⁄16 B 2 7 ⁄16 R 2863 2402 3000<br />
600 10 12 2 15 ⁄16 B 2 15 ⁄16 B 3375 3267 3538<br />
660 10 12 3 7 ⁄16 R 2 15 ⁄16 R 4277 4114 4486<br />
730 10 10 3 7 ⁄16 R 3 7 ⁄16 R 5221 4813 5479<br />
807 10 10 3 15 ⁄16 R 3 15 ⁄16 R 5255 5498 5515<br />
890 7 10 3 15 ⁄16 R 3 15 ⁄16 R 7220 6668 7576<br />
982 7 7 4 15 ⁄16 SR 4 15 ⁄16 SR 9425 7847 9888<br />
Bearing Types: B = Ball Bearing R = Unit Roller Bearings SR = Spherical Roller Bearings with Split Pillow Block Housings<br />
SWSI Class II<br />
HOUSING SHAFT DIAMETER & BEARINGS BARE FAN WEIGHT (LB)<br />
SIZE<br />
ARR 1 & 9 ARR 3<br />
SIDES SCROLL SHAFT BEARING SHAFT BEARING ARR 1 ARR 3 ARR 9<br />
DIA. TYPE DIA. TYPE<br />
122 14 14 1 B 1 B 128 114 134<br />
135 14 14 1 B 1 B 147 137 154<br />
150 14 14 1 3 ⁄16 B 1 3 ⁄16 B 180 163 189<br />
165 14 14 1 3 ⁄16 B 1 3 ⁄16 B 211 219 221<br />
182 14 14 1 7 ⁄16 B 1 7 ⁄16 B 250 220 264<br />
200 14 14 1 7 ⁄16 B 1 7 ⁄16 B 295 250 311<br />
222 12 14 1 7 ⁄16 B 1 7 ⁄16 B 373 279 394<br />
245 12 14 1 11 ⁄16 B 1 11 ⁄16 B 463 342 489<br />
270 12 14 1 11 ⁄16 B 1 11 ⁄16 B 610 489 640<br />
300 10 12 1 15 ⁄16 B 1 15 ⁄16 B 726 718 762<br />
330 10 12 2 3 ⁄16 B 2 3 ⁄16 B 879 997 924<br />
365 10 12 2 7 ⁄16 B 2 7 ⁄16 B 1133 1095 1189<br />
402 10 12 2 7 ⁄16 R 2 7 ⁄16 B 1459 1392 1531<br />
445 10 12 2 11 ⁄16 R 2 11 ⁄16 R 1680 1724 1765<br />
490 10 12 2 15 ⁄16 R 2 11 ⁄16 R 1957 1907 2057<br />
542 10 12 3 7 ⁄16 R 2 15 ⁄16 R 2943 2576 3087<br />
600 10 12 3 7 ⁄16 R 3 7 ⁄16 R 3429 3518 3598<br />
660 10 12 3 15 ⁄16 R 3 15 ⁄16 R 4445 4476 4663<br />
730 10 10 3 15 ⁄16 R 3 15 ⁄16 R 5415 5304 5682<br />
807 10 10 4 7 ⁄16 SR 4 7 ⁄16 R 5503 6062 5776<br />
890 7 10 4 15 ⁄16 SR 4 15 ⁄16 R 7621 7344 7995<br />
982 7 7 5 7 ⁄16 SR 5 7 ⁄16 SR 9645 8595 10120<br />
Bearing Types: B = Ball Bearing R = Unit Roller Bearings SR = Spherical Roller Bearings with Split Pillow Block Housings<br />
14<br />
Twin City Bulletin 370
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