Single and Double Air Kits - New York Blower

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NON-STANDARD AIR KITS140X33B-1 SINGLE AIR KIT33B79-1180X33B-2 DOUBLE AIR KIT13033B73-1170Bearing centers [Inches]1201101009033B47-133B43-133B55-133B63-1Bearing centers [Inches]16015033B79-233B87-233B96-28014033B63-233B71-270300 400 500 600 700 800 900Shaft safe speed [RPM]130300 400 500 600 700 800 900Shaft safe speed [RPM]170X36B-1 SINGLE AIR KIT180X40B-1 SINGLE AIR KIT16036B96-117040B96-115036B87-116040B87-1Bearing centers [Inches]14013012011010036B63-136B55-136B79-136B71-1Bearing centers [Inches]15014013012011010040B63-140B55-140B79-140B71-1909080300 400 500 600 700 800Shaft safe speed [RPM]80300 400 500 600 700Shaft safe speed [RPM]180170X44B-1 SINGLE AIR KIT44B96-1SPECIFICATIONSSTANDARD SHEET GAUGE, WHEEL WEIGHTS [RPM]Bearing centers [Inches]16015014013012011010044B55-144B79-144B71-144B63-144B87-19080300 350 400 450500 550 600Shaft safe speed [RPM]SizeHousingWheelSide ScrollBack Frontplate plateBladesWeightInletcone12 16 16 14 14 18 24 —15 14 14 14 14 18 29 —18 14 14 12 14 18 50 —22 14 14 12 14 18 100 —24 11 12 10 12 16 151 1627 11 12 10 10 16 185 1630 11 12 7 10 16 235 1433 10 12 7 10 16 268 1436 10 10 7 10 12 565 1440 10 10 7 10 12 652 1444 10 10 1 ⁄4 7 12 816 14PAGE 14
DRAWINGS/DIMENSIONS [INCHES] Not to be used for construction unless certified.HOUSINGSBEARINGSMBCSIZES12-22WDDDGGAHEFESizeBC D DD E G M W12 11 1 ⁄2 10 1 ⁄8 15 12 1 ⁄2 7 1 ⁄4 8 7 ⁄8 15 12 1 ⁄415 13 1 ⁄2 12 7 ⁄8 17 15 1 ⁄8 9 1 ⁄4 11 1 ⁄8 17 1518 14 16 1 ⁄4 21 1 ⁄2 18 1 ⁄2 11 1 ⁄2 13 7 ⁄8 21 1 ⁄2 18 1 ⁄422 18 1 ⁄2 19 5 ⁄8 25 1 ⁄4 22 1 ⁄2 14 1 ⁄8 16 7 ⁄8 28 1 ⁄2 24 1 ⁄2SIZES24-44MWDGBECShaftsizeBearingtypeCBA B C D E F G H1 7 ⁄16 SPM 2 3 ⁄8 8 1 ⁄4 6 1 ⁄4 2 1 ⁄4 1 1 ⁄4 3⁄4 3⁄4 4 1 ⁄21 11 ⁄16 SPM 2 3 ⁄8 8 3 ⁄4 6 1 ⁄2 2 3 ⁄8 1 1 ⁄4 3⁄4 3⁄4 4 5 ⁄82 3 ⁄16 SPM 3 1 ⁄8 11 1 ⁄4 8 1 ⁄2 2 3 ⁄4 1 1 ⁄2 3⁄4 7⁄8 5 15 ⁄162 7 ⁄16 SPM 3 1 ⁄8 11 1 ⁄2 8 5 ⁄8 3 1 1 ⁄2 7⁄8 7⁄8 6 1 ⁄162 11 ⁄16 MPD 3 1 ⁄2 13 9 3 1 ⁄2 2 15 ⁄16 1 1 ⁄8 72 15 ⁄16 MPD 3 1 ⁄2 13 9 3 1 ⁄2 2 15 ⁄16 1 1 ⁄4 7 1 ⁄4TYPICAL BEARING MOUNTING DETAILWheel/cone gap must be largeenough to account for shaft expansionDSizeBC D E G M WStudcircleInlet cone24 18 3 ⁄4 21 3 ⁄4 25 15 1 ⁄2 18 5 ⁄8 36 26 7 ⁄8 29 1 ⁄827 20 3 ⁄4 24 27 1 ⁄2 17 1 ⁄4 20 5 ⁄8 39 3 ⁄4 29 5 ⁄8 31 3 ⁄430 23 26 5 ⁄8 30 1 ⁄2 19 1 ⁄8 22 7 ⁄8 44 33 35 1 ⁄833 25 1 ⁄2 29 1 ⁄2 33 3 ⁄4 21 1 ⁄4 25 3 ⁄8 48 3 ⁄8 36 1 ⁄4 38 3 ⁄836 28 1 ⁄4 32 5 ⁄8 37 3 ⁄8 23 5 ⁄8 28 1 ⁄8 53 1 ⁄2 39 7 ⁄8 42 3 ⁄840 31 1 ⁄8 36 41 1 ⁄8 26 31 59 43 7 ⁄8 46 1 ⁄844 34 3 ⁄8 39 3 ⁄4 45 1 ⁄2 28 3 ⁄4 34 1 ⁄4 65 1 ⁄4 48 5 ⁄8 51 1 ⁄8Plenum wallShaft-cooler guardShaft-cooler wheelKF1/ 2"Tolerance: ± 1 ⁄8”SHAFT COOLERSCExpansionbearingShaftcoolerconeHousingWheelFixedbearingTurndown 1" insideShaftcoolerplenum wallconeD B AEGap must be large enough so thatturndown does not contactbearing after expansion6- 1 / 2" diameter holesBore* A B C D E1 - 2 3 ⁄16 14 12 3 ⁄4 2 1 ⁄4 11 2 3 ⁄42 7 ⁄16 - 2 15 ⁄16 18 3 ⁄8 17 1 ⁄8 3 1 ⁄8 15 1 ⁄4 3 3 ⁄43 7 ⁄16 - 3 15 ⁄16 23 1 ⁄8 21 7 ⁄8 3 1 ⁄2 20 4 1 ⁄24 7 ⁄16 - 5 7 ⁄16 25 5 ⁄8 24 3 ⁄8 3 3 ⁄4 22 1 ⁄2 5 1 ⁄2* Shaft-cooler bore should be same as wheel bore.Tolerance: ± 1 ⁄8”Optional preselected bearings are available with nyb Air Kits.However, it is recognized that some customers may have bearingspecifications other than available through nyb. The detail shownhere provides dimension information and a suitable method of construction.The F dimensions for Standard Air Kits are given in Chart VII,page 10.F = Nominal width of bearing bar.K = Shaft extension for drive is based on placing sheave as close tobearing bar as possible. Speeds in Chart VII and on curvespages 11-14 are based on 1 ⁄2” maximum.PAGE 15
Page 1 and 2: BULLETIN 631OCTOBER, 2009SINGLE AND
Page 3 and 4: ACCESSORIESMODIFICATIONS•ACCESS D
Page 5 and 6: AIR KIT ENGINEERINGGENERALAir Kits
Page 7 and 8: SIZE 12Wheel diameter: 12.3"Wheel c
Page 9 and 10: SIZE 36Wheel diameter: 36.5"Wheel c
Page 11 and 12: NON-STANDARD AIR KITSWhen the syste
Page 13: NON-STANDARD AIR KITS130X24B-1 SING

Single and Double Air Kits - New York Blower

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