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| | | SERIES 4Î | |
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| | | material specifications for standard steel fans | | |
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| | | U.S. STANDARD STEEL GAUGE TO 7 GAUGE - DIMENSIONS [INCHES] | | |
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [lbs.] | Housing | Wheels | Bearino hacp | Bearings | | | | Size | Side | | | LS/RIM | DH | | | | Size | | | | | | Sheets | Plates | Scroll | Inlet collar | Blades | Rims | Wts. | WR' | Front | Back | Blade | Wts. | WR? | Side | Base | Top plates | LS/RIM | DH | Type | | | | | | Drive | Inlet | | | [lbs.] | plate | plate | [lbs.] | sheets | flange | | | | | 224 264 294 | 560 795 1050 | 7 7 % | 10 10 10 | 10 10 10 | 7 7 '/4 | 7 7 7 | 7 '/4 '/4 | — | 42 74 93 | 13 31 49 | 10 10 7 | 7 7 7 | 10 10 10 | 63 79 104 | 21 37 70 | Va Va Va | Va Va Va | % 3/8 % | 23/ie 2'/.6 2"/ie | 23/.e 2'/.e 2nM | D D D | | | | 334 364 404 | 1445 1745 2115 | '/4 Va Va | — | 10 7 7 | '/4 Va Va | 7 7 7 | Va Va Va | Va | 129 150 288 | 85 113 391 | 7 7 Va | Va Va Va | 10 10 7 | 158 186 263 | 120 180 330 | 3/8 3/8 3/8 | 3/8 3/e 3/8 | '/2 V2 '/? | 2,5/i6 2'Vi6 37/w | 2"/i6 2'V.6 2,5/i6 | D G G | | | | 454 504 574 | 2860 3490 4575 | '/4 '/4 '/4 | — | 7 7 7 | Va Va Va | 7 7 7 | 3/8 3/8 3/8 | Va Va Va | 474 570 752 | 898 1223 2586 | Va Va Va | Va Va 3/8 | 7 7 7 | 352 424 657 | 520 812 1635 | 3/8 3/8 3/8 | 3/8 V2 % | 7? V2 V2 | 3'Vie 3,5/i6 4'/ie | 37.6 3,5/w 3,5/.6 | G G G | | | | 644 714 784 854 | 5750 6795 7975 9320 | '/4 '/4 '/4 '/4 | | '/4 '/4 '/4 '/4 | Va Va Va Va | Va Va Va Va | 3/8 3/8 3/8 3/8 | Va Va Va Va | 1056 1237 1565 1798 | 3451 4967 7648 9763 | Va Va Va Va | 3/8 3/8 3/8 3/8 | Va Va Va Va | 866 1127 1319 1533 | 2765 4152 6032 8504 | 3/8 3/8 3/8 3/8 | % % % % | 7? V2 V2 V2 | 4is/i6 5'/ie 57.6 6 | 4'/i6 4'y.6 4,5/i6 5'/i6 | G G G G | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| | | Bearing types: D-Link-Belt P-300. G —Link-Belt P-LB6800. nyb reserves the right to substitute bearings of equal rating. 1. All sheet and plate steel is AISI 1017 except DH wheel material which is ASTM A-572-50/60. 2. Wheel hubs are cast steel or fabricated steel. 3. Alternate materials or coatings may require changes in specifications. 4. Shafting is ASTM A-108. grade 1045 turned, ground, polished, and straightened. | | |
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| | | FLANGED INLET Furnished with holes starting on vertical centerline. Inlet bar sizes: Sizes 224-364 Sizes 404-854 Kx2 | | |
| | | FLANGED OUTLET Holes furnished on 4" centers on centerline. Outlet flange angles: Sizes 224-364 PAxl'AxYie Sizes 404-854 2x2xYie | | |
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| | | C —■ | | |
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| | | DIMENSIONS [Inches] | | |
| | | DIMENSIONS [Inches] | | |
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| | | | | | | | | | | | | | Size | I.D.* | B.C. | O.D. | Holes | | | | No. | Dia. | | | | 224 | 12 Ys | 14'/2 | 16 | 8 | 7i6 | | | | 264 | 14Vs | 16'/2 | 18 | 8 | | | | | 294 | 16Vs | 18'/2 | 20 | 8 | '/■e | | | | 334 | 18Vs | 20'/2 | 22 | 16 | Vie | | | | 364 | 20% | 22'/2 | 24 | 16 | 7i6 | | | | 404 | 22Ys | 25 | 27 | 16 | 9/i« | | | | 454 | 25Y8 | 28 | 30 | 16 | Vie | | | | 504 | 28Ys | 31 | 33 | 16 | Vie | | | | 574 | 32Ys | 35 | 37 | 16 | Yie | | | | 644 | 36'/? | 39 | 41 | 24 | Yi6 | | | | 714 | 40'A | 43 | 45 | 24 | 9/i6 | | | | 784 | 44'/2 | 47 | 49 | 24 | Yie | | | | 854 | 48'/2 | 51 | 53 | 24 | Ye | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | Size | A | B | C | D* | M* | Holes | | | | No. | Dia. | | | | 224 | 16 | 133/4 | 7s | 13 | 103/4 | 12 | 7i6 | | | | 264 | 18 | 153/8 | 78 | 15 | 123/8 | 16 | 7i6 | | | | 294 | 197s | 17 | 78 | 167s | 14 | 16 | 7.6 | | | | 334 | 213/4 | 18V8 | 78 | 183/4 | 15 Ys | 16 | 7>6 | | | | 364 | 233/> | 20 Va | 78 | 203/> | 1774 | 20 | V» | | | | 404 | 267s | 23 | lVe | 227s | 19 | 24 | Yie | | | | 454 | 293A | 253/8 | 17s | 257. | 213/8 | 24 | Yi6 | | | | 504 | 323/4 | 277s | V/e | 283/4 | 237« | 24 | Vie | | | | 574 | 36Ys | 31'/8 | lVs | 32V8 | 277s | 32 | Yie | | | | 644 | 407s | 3472 | V/8 | 3678 | 3072 | 32 | Y.6 | | | | 714 | 443/s | 37Ys | l'/8 | 403/s | 337s | 36 | Yie | | | | 784 | 483/s | 407s | l'/s | 443/s | 367s | 40 | Yie | | | | 854 | 5274 | 44'/s | 178 | 487" | 40'/s | 44 | Yie | | | | | | | | | | | | | | | |
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| | | "Dimension shown is I.D. of inlet collar. | | |
| | | •Dimension shown is inside flange, outside outlet. Deduct housing material thickness to determine inside dimension of discharge. | | |
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| | | PAGE 21 | | |
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