Changzhou Suma Precision Machinery Co., Ltd.  

Product Name: DC Series Sprag Type One Way Freewheel Clutch Bearing Model NO.: DC4127,DC3809A,DC5476B,DC7221B,DC8334C,DC12388C Material: Bearing Steel Load Direction: Radial Bearing Rows Number: Single Style: Without Outer Ring Certification: ISO9001:2008 Product Name: DC Series Sprag Type One Way Freewheel Clutch Bear Type: Sprag Mateial: Gcr15 Inner Diameter: 17-96mm Outer Dimeter: 50-196 Torque: 50-3900nm Sprag Space: 8.33mm Delivery: 10-15days OEM: Accept Market: Global Trademark: SUMA or OEM Transport Package: Single Box, Single Box or as Your Requirments Specification: stieber Origin: Changzhou HS Code: 84836000 Product Description DC Series Sprag Type One Way Freewheel Clutch BearingIntroductionofDC series Sprag Type One Way Freewheel Clutch Bearing1.Type DC is a sprag type freewheel cage without inner or outer races. It must be installed in a design providing races, bearing support for axial and radial loads, lubrication and sealing.2.The DC type version-N accepts alltypes of lubricants currently used in the power transmission equipement.3.The sprag space tolerance must not be exceeded. Inner and outer races must both have a minimum plain width "e", without any recess, to ensure the freewheel functions correctly .4.Alternatively, races can be made in case hardened steel shafts, or housings,Surface hardness of the finished part should be HRC 60 to 62, for a depth of 0,6 mm minimum.5.Core hardness to be HRC35 to 45. Surface roughness not to exceed 22CLA. Maximum taper between races:0,007 mm for 25 mm width.ParamentersofDC series Sprag Type One Way Freewheel Clutch BearingSizeOverrunningspeedsSpragspaceNumberof clipsNumberofspragsWeightTKN1)nimax2)namax3)Øa+0.008Øc±0.013eminØdminØbmax -0.005[Nm][min-1][min-1][mm][mm][mm][mm][mm][mm][kg]DC2222G-N638600430022.22538.8858.33±0.075105015-120.03DC2776-N1196900340027.76244.4228.33±0.07513.55818-140.055DC3034-N1246300310030.34478.33±0.07513.56220-140.06DC3175(3C)-N1596000300031.7548.418.33±0.07513.563213160.06DC3809A-N2755000250038.09254.7528.33±0.075167125-180.085DC4127(3C)-N2244600230041.27557.9358.33±0.07513.575273180.09DC4445A-N3634300210044.4561.118.33±0.1167929-200.095DC4972(4C)-N3063800190049.72166.3818.33±0.113.586334220.1DC5476A-N5253500170054.76571.4258.33±0.1169236-240.11DC5476A(4C)-N5253500170054.76571.4258.33±0.11692364240.13DC5476B(4C)-N7693500170054.76571.4258.33±0.12192364240.18DC5476C(4C)-N9903500170054.76571.4258.33±0.125.492364240.2DC5776A-N6043300160057.7674.428.33±0.1169838-260.11DC6334B-N8063000150063.34808.33±0.12110442-260.175DC7221(5C)-N6752600130072.21788.8778.33±0.113.5115485300.14DC7221B-N12792600130072.21788.8778.33±0.12111548-300.185DC7221B(5C)-N12792600130072.21788.8778.33±0.121115485300.21DC7969C(5C)-N20382400120079.69896.3588.33±0.125.4124535340.28DC8334C-N20552300110083.34100.0008.33±0.125.413255-340.27DC8729A-N12502200110087.29103.968.33±0.11613458-340.165DC10323A(5C)*-N16121800900103.231**119.8918.33±0.116155685400.205DC12334C*-N48001500750123.340**140.0008.33±0.125.418480-500.4DC12388C(11C)48751500750123.881142.889.50±0.125.41868011440.4Mounting exampleImages