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1209 Ektn9 Self-Aligning Ball Bearings1
Thrust Self aligning Roller Bearing, China Bearing Manufacturer List, Original Manufacturer Cylindrical Roller Bearing
Shandong TFN Bearing Industry Co., Ltd.
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Product Description 1209 EKTN9 Self-aligning ball bearings Product Name 1209 EKTN9 Self-aligning ball bearingsBrand/TFN / OEMModel Number1209EKTN9 Ring MaterialSteelCage Material Brass,Nylon,SteelPrecisionP0, P6, P5, or as requestedVibrationZV1, ZV2, ZV3, or as requestedClearance C0,C2,C3, or as requested Type SL series ,N series,NU series,NJ series,Nup series,NF series Features High load carrying capacity ,High stiffness,Accommodate axial displacement ,Low friction ,Long service life,Enhanced operational reliability ,Separable and interchangeable .Quality standardISO9001:2000/ SGSQuality Control Process 1.Assembly2.Windage test3.Cleaning4.Rotary test5.Greasing and gland6.Noise inspection7.Appearance inspection8.Rust prevention9.Product packagingApplication cylindrical roller bearing is usually only subject to radial force. Compared with ball bearing of the same size, its radial bearing capacity is increased by 1.5-3 times. It is rigid and shock resistant.It is mainly used for large motor, machine tool spindle, engine front and rear support shaft, train bus axle, diesel engine crankshaft, automobile tractor gearbox, etc.DIMENSIONSd45 mmBore diameterD85 mmOutside diameterB19 mmWidthd1≈57.51 mmShoulder diameter inner ringD1≈72.5 mmShoulder diameter outer ringr1,2min.1.1 mmChamfer dimensionTapered bore, taper 1:12 ABUTMENT DIMENSIONSDamax.78 mmAbutment diameter housingramax.1.1 mmFillet radiusCALCULATION DATABasic dynamic load ratingC22.9 kNBasic static load ratingC07.8 kNFatigue load limitPu0.4 kNReference speed 17 000 r/minLimiting speed 11 000 r/minPermissible angular misalignmentα2.5 °Calculation factorkr0.04Calculation factore0.21Calculation factorY03.2Calculation factorY13Calculation factorY24.6MASSMass bearing0.47 kgCertificatePackingFAQQ:Why choose SEMRI? A:1. We are professional,have factory in shandong for many years. 2. We are experienced for 10 years. 3. We can offer a various kind of bearing with high quality:Z1V1,Z2V2,Z3V3 and best price Q:How is the quality of your products? A:The same quality, we have lower price.The same price,we have better quality. Q:Except Full complement Cylindrical roller bearing,what other main bearing do you have?A:Taper Roller Bearing,Thrust roller bearing,Spherical roller bearing,Deep groove ball bearing,Angular contact ball bearing etc. Q:Can I get Full complement Cylindrical roller bearing free samples? A:We will charge a little sample fee for our regular designs or customized ones, These charges will be refunded to you when your mass production order is confirmed. Q:Can you make the products as our requirement? A:We have more than 10 year's OEM experience. We supply products fo more than 300 automobile parts factories.
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