Chain SheavesB1BFB2DFDdPARTNUMBERV75582V7560574393-1V75204V75204-10V75024V75606V74929-10V75431V75608V75652V74899V74899-117475974797V74893V75039V75031-10V74954-10V75071-10V75294V75294V74961V75029Min.0.49960.74960.74980.75000.75000.78700.98370.98391.14531.37741.57431.57431.57431.74951.74951.74951.77121.77121.77121.77121.77121.96803.99934.5000dInsideDiameterMax.0.50020.75050.75030.75700.75700.78740.98440.98431.18111.37801.57481.57481.57481.75001.75001.75001.77171.77171.77171.77171.77171.96854.00004.5007DOutsideDiameterNom.1.89303.00002.30002.25003.75002.24303.15553.38503.16143.54923.76003.76003.51005.50503.72504.00504.01004.57203.72804.26004.51004.510010.010010.0100DFFlangeDiameterNom.2.48403.39612.62502.62504.12503.00303.86423.88503.55514.25794.25004.25004.00006.13504.37504.37504.38505.01004.37504.57005.13505.000011.010011.0100B 2Inner RingWidthNom.1.11801.56691.37001.88001.88001.68701.92911.00000.74801.92910.90550.90600.90601.76001.56301.78501.25001.25001.44001.00000.98401.92504.38505.5000BFWidthbetweenFlangesNom.0.72001.17131.08901.44501.44501.10001.28540.91601.09451.28541.07101.00000.87501.37501.37501.37501.31701.81701.37501.07001.37501.33003.63504.7500B 1Outer RingWidthNom.1.12001.52011.31201.81501.81501.56701.87011.20801.42911.87011.35201.31201.12501.76001.76001.76001.50002.21201.75001.35001.76001.96004.38505.5000DynamicCapacityC [lbf]7,80013,20011,40015,90017,10015,90027,20012,80011,90021,10015,40013,60013,60044,40027,00027,00023,10024,80027,00022,60022,60032,300179,000201,700StaticCapacityC O [lbf]10,00026,40014,30033,50040,30021,40036,10014,00012,30026,80018,40015,60015,60057,80032,50032,50025,40028,10032,50025,00025,00039,600299,400360,000All dimensions are in inches.For sizes not listed above, contact <strong>RBC</strong>.Contact <strong>RBC</strong> for additional design characteristics or for assistance with new applications.32
Toothless SprocketsBB 1DdD 1Type A Type BPARTNUMBER74925SJ 74690 1 2SJ 74690 RR 274698-1074499-10SJ 74839 1 3SJ 74839 SS 47506074990749917480974992 6TypeABBAABBAAAAAdInsideDiameter+0.0000- 0.00051.25001.37501.37501.37801.57481.75001.75001.75001.77171.77171.77172.5000DOutsideDiameter+0.000- 0.0023.1403.4273.4273.1744.0574.3054.3053.7553.7554.0054.6834.895BWidth+.000- .0101.0051.2501.250.690.9061.5001.5001.1301.1301.130.9891.2555555B 1LandWidth+.000- .010.470.585.585.459.575.692.692.595.595.720.692.940D 1ShoulderDiameter+.000- .0202.5602.9152.9152.7413.4933.6413.6413.1353.1353.1353.9384.045DynamicCapacityC [lbf]11,1009,4009,3008,20011,00015,10013,80016,80015,20015,20013,90020,000StaticCapacityC O [lbf]17,20020,70018,20010,30015,60033,80028,80027,90024,70024,70018,00038,300SuggestedRollerChainNumber60808060801001008080100100120All dimensions are in inches.For sizes not listed above, contact <strong>RBC</strong>.123456Without seals.Inner ring part number IR 7295C must be ordered separately.Inner ring part number IR 8406 H must be ordered separately.Inner ring part number IR 7439 must be ordered separately.Inner ring is 0.010 inches wider than outer ring.Inner ring width 1.125 inches.33