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Nfr55 (16015) Roller Bearing Freewheels One Way Bearing Clutches1
Special Bearing, Nfr Roller Bearing, Nfr Bearing Suma
Changzhou Suma Precision Machinery Co., Ltd.
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Product Description NFR55(16015) Roller Bearing Freewheels One Way Bearing Clutches Data sheetItemNFR 55BrandSUMA or OEMTypeRollerWeight6.5 kgOutside Diameter140 mmInside Diameter55 mmWidth80 mmNominal Torque2550 NmMaterialGCr15PrecisionP6Applicationtextile machines;printing machines;other machine Features of one way bearing clutches Type NFR is a bearing supported roller type freewheel without any sealing.Lubrication and sealing must be provided by the installation.Standard lubrication is oil.Size 8 to 20 units use steel on steel bearing support ROM the inner race. Above size 20, two 160...Series ball bearings are used, giving a higher overrunning speed capacity. The inner race is keyed to the shaft.The outer race has a positive n6 tolerance to give a press fit in a housing to H7. The housing must be strong enough to not expand after assembly.Catalogue of one way bearing clutches TypeSize Overrunning speedsBearing WeightNFR(ANR-ANG)dH7TKN1)nimax2)namax3) Dn6D2D4LItbH11 [mm][Nm][min-1][min-1] [mm][mm][mm][mm][mm][mm][mm][kg]8 20 1000 1000 *37 20 30 20 3 6 0.112 20 1000 1000 *37 20 30 20 3 6 0.115 78 850 850 *47 26 37 30 3.57 0.320 188 650 650 *62 37 52 36 3.58 0.625 250 2100 3600 16008**80 40 68 40 0.24 9 1.230 500 1700 3200 16009**90 45 75 48 0.25 12 1.835 663 1550 3000 16010**100 50 80 53 1.26 13 2.440 1100 1150 2600 16011**110 55 90 63 2.27 15 3.345 1500 1000 2400 16012**120 60 95 63 2.27 16 450 2375 800 2150 16014**130 70 110 80 2.78.517 5.755 2550 750 2000 16015**140 75 115 80 4.29 18 6.560 4250 650 1900 16016**150 80 125 95 3.29 18 8.970 5875 550 1750 16018**170 90 140 110 1.19 20 13.580 10000 500 1600 16021**190 105 160 125 0 9 20 1990 17250 450 1450 16024**215 120 180 140 0.611.524 27.2100 19625 350 1250 16028**260 140 210 150 2.614.528 44.5130 34750 250 1000 16032**300 160 240 180 2 17.532 68Company InformationChangzhou Suma Precision Machinery Co., Ltd(Changzhou Tianniu Clutch Factory)is a manufacturer specialized in Producing Various cam clutch, one way bearing, one way clutch, backstop clutch, overrunning clutch and other bearings with high technology. We are following "Best Quality, Best Price, Fast Delivery, Best Serves" to make all of our old and new customers satisfied. Our Advantages1. Advanced producing equipment.2. Strict requirement for the raw material3. Complete&perfect process flow4. Good quality of each batch of the product5. Different grades of price for different quality
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