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DC8729A One Way Assembly Cage Sprag Motorcycle Clutch Bearing1
Special Bearing, Motorcycle Clutch Bearing, Sprag Clutch
Changzhou Suma Precision Machinery Co., Ltd.
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Product Description DC8729A One Way Assembly Cage Sprag Motorcycle Clutch Bearing Introduction of DC8729A One Way Assembly Cage Sprag Motorcycle Clutch Bearing 1.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 all types 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. Paramenters of DC8729A One Way Assembly Cage Sprag Motorcycle Clutch Bearing Size Overrunning speeds Sprag space Numberof clipsNumberof spragsWeight TKN1)nimax2)namax3)?a+0.008?c± 0.013 emin?dmin?bmax -0.005[Nm][min -1][min -1][mm][mm][mm][mm][mm][mm] [kg]DC2222G-N63 8600 4300 22.22538.8858.33±0.0751050 15 -12 0.03DC2776-N119 6900 3400 27.76244.4228.33±0.07513.558 18 -14 0.055DC3034-N124 6300 3100 30.34478.33±0.07513.562 20 -14 0.06DC3175(3C)-N159 6000 3000 31.7548.418.33±0.07513.563 21 3 16 0.06DC3809A-N275 5000 2500 38.09254.7528.33±0.0751671 25 -18 0.085DC4127(3C)-N224 4600 2300 41.27557.9358.33±0.07513.575 27 3 18 0.09DC4445A-N363 4300 2100 44.4561.118.33±0.11679 29 -20 0.095DC4972(4C)-N306 3800 1900 49.72166.3818.33±0.113.586 33 4 22 0.1DC5476A-N525 3500 1700 54.76571.4258.33±0.11692 36 -24 0.11DC5476A(4C)-N525 3500 1700 54.76571.4258.33±0.11692 36 4 24 0.13DC5476B(4C)-N769 3500 1700 54.76571.4258.33±0.12192 36 4 24 0.18DC5476C(4C)-N990 3500 1700 54.76571.4258.33±0.125.492 36 4 24 0.2DC5776A-N604 3300 1600 57.7674.428.33±0.11698 38 -26 0.11DC6334B-N806 3000 1500 63.34808.33±0.121104 42 -26 0.175DC7221(5C)-N675 2600 1300 72.21788.8778.33±0.113.5115 48 5 30 0.14DC7221B-N1279 2600 1300 72.21788.8778.33±0.121115 48 -30 0.185DC7221B(5C)-N1279 2600 1300 72.21788.8778.33±0.121115 48 5 30 0.21DC7969C(5C)-N2038 2400 1200 79.69896.3588.33±0.125.4124 53 5 34 0.28DC8334C-N2055 2300 1100 83.34100.000 8.33±0.125.4132 55 -34 0.27DC8729A-N1250 2200 1100 87.29103.968.33±0.116134 58 -34 0.165DC10323A(5C)*-N1612 1800 900 103.231**119.8918.33±0.116155 68 5 40 0.205DC12334C*-N4800 1500 750 123.340**140.000 8.33±0.125.4184 80 -50 0.4DC12388C(11C)4875 1500 750 123.881142.889.50±0.125.4186 80 11 44 0.4Mounting exampleImages
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