12X21X30MM-manufacture,factory,supplier from China

Product IntroductionLM12UU Linear Ball Bearing 12x21x30mm have bearing steel and stainless steel materials, both of which are made of high-quality materials with smooth surfaces and high hardness and toughness. LM12UU Linear Ball Bearing 12x21x30mm is a straight motion system that is used in combination with a guide shaft and utilizes the rolling motion of the ball to achieve infinite linear motion. Due to the point contact between the bearing ball and the shaft, the load is small.

Product IntroductionUCF208 Pillow Block Ball Bearing , Flange Bearing,according to the bearing quality have common quality,high quality.According to the housing material,rough divided into three categories:HT160,HT180,HT200.We usually adopt the best material-HT200.Undergoing tensile testing,not prone to brittle fracture.Like P housing has high quality requirments,if use cheaper low-end housing,assemble the bearings inside,squeezed,then out of shape,also impact speed.Here are UCF208 Pillow Block Ball Bearing , Flange Bearing parameters:Unit No.Shaft Dia.          &

Product IntroductionTapered Roller Bearing 30212 Inner diameter: 60mm, outer diameter: 110mm, thickness: 22mmThese are the meanings of Tapered Roller Bearing 30212 code:3: Bearing type code, here represents: tapered roller bearing02: Size series code12: Inner diameter code, where the inner diameter needs to be multiplied by 5, i.e. 12 * 5=60mm, indicating that the inner diameter size is 60mm.Tapered Roller Bearing 30212 come in various designs and sizes to be suitable for various purposes.

Product IntroductionThe dimensional parameters of SFC 30309 Tapered Roller Bearing include an inner diameter of 45.000 mm, an outer diameter of 100.000 mm, and a thickness of 27.250 mm.

Product IntroductionBearing type: tapered roller bearing       Domestic new model: 32016         Domestic old model: 2007116EInner diameter (mm): 80      Outer diameter (mm): 125          Width (mm): 29Lubricating speed (r/min): 3000          Cor(kN)：220             Cr(kN)：140Oil lubrication speed (r/min): 3800                 Weight (KG): 1.2732016 tapered roller bearing adopt super finishin

Product Introduction2788/2720 Tapered Roller Bearing-SFC belonging to single row non-standard tapered roller bearings, 2788/2720 Tapered Roller Bearing-SFC's ring is machined from bar or tube materials (some bar materials need to be forged, annealed, or normalized) - turned - heat treated - ground - precision grinding or polishing - final inspection of parts - rust prevention, and finally sent to the installation department for remeasurement, and then loaded into steel balls and cages.We adopt strict standards to ensure installation dimensions and assembly height. Inner diameter: 38.1

Product Introduction6218ZZ Deep Groove Ball Bearing made from high-quality steel as raw material and processed through heat treatment process, this material has good strength and wear resistance, which can meet the needs of bearings in high-speed rotation and heavy load conditions.6218ZZ Deep Groove Ball Bearing  according to the standard regulations, the applicable speed for 6218ZZ Deep Groove Ball Bearing  is 5000 revolutions per minute, with a static load capacity of 86.5 kn and a dynamic load capacity of 61.8 kn.The maintenance of 6218 bearings includes regular lubrication,

Product Introduction6006-2RS/C3  Bearing is belong to deep groove ball bearing .Also called single row deep groove ball bearing .Bearing No.Boundary Dimensions(mm)Basic Load Ratings(KN)WeightOPENShieldsSealsdDBCrCorKg(pc)6000ZZ2RS10 26 8 4.55 1.95 0.019 6001ZZ2RS12 28 8 5.10 2.40 0.022 6002ZZ2RS15 32 9 5.60 2.85 0.030 6003ZZ2RS17 35 10 6.00 3.25 0.039 6004ZZ2RS20 42 12 9.40 5.05 0.069 6005ZZ2RS25 47 12 10.10 5.85 0.0

Product IntroductionModel: 6308-2RS C3 Deep Groove Ball BearingInner diameter: 40mmOuter diameter: 90mmHeight: 23mmWeight: 0.639kgDynamic load: 40.8Static load: 24Grease speed: 7800Oil speed: 9200Retainer: Steel plate stamping retainerMaterial: Bearing steel, GCR15Appearance: Exquisite, shiny, without scratches or bumpsPackaging: Industrial packaging or individual color box packagingBearing No.Boundary Dimensions(mm)Basic Load Ratings(KN)WeightOPENShieldsSealsdDBCrCorKg(pc)6300ZZ2RS10 35 11 8.10 3.45 0.053 6301ZZ2RS12 37 12 9.70 4.20 

Product Introduction6305 Ball Bearing  belongs to Deep Groove Ball Bearing series，6305 Ball Bearing is a widely used model in modern industrial production6305(Open Type）， 6305-2RS（Rubber Seals)，6305ZZ（Steel Seals）Dimensions: Inside Diameter  - 25mmOuterside Diameter  - 62mmHeight - 17mmWeight - 0.232kgBearing No.Boundary Dimensions(mm)Basic Load Ratings(KN)WeightOPENShieldsSealsdDBCrCorKg(pc)6300ZZ2RS10 35 11 8.10 3.45 0.053 6301ZZ2RS12 37 12 9.70 4.20 0.060 6302ZZ2RS15 42 13 11.40 5.45 0.0

Product IntroductionThe old model of 24048CA/W33 Self Aligning Roller Bearing is 3053148HK.The code for cylindrical hole bearings is 23048CA/W33The code for tapered hole bearings is 23048CAK/W33External dimensions mm：      d240     D360    B92.0   b13.9      K7.5       R 3.0Rated load kN：  Cr1130.0        Cor2080.0Extreme speed r/min ：Greasing lubrication 1000              Oil lubrication 1400Installation size mm：&nb

Product IntroductionModel: Self aligning ball bearing 2313/2313KBrand: SFC (Also can do OEM orders)Self aligning ball bearing 2313 dimension:Inner diameter: 65 mmOuter diameter: 140 mmThickness: 48 mm Self aligning ball bearing 22 Series:ITEMSDimensionsWeight(kg)inner diameterouter diameter thickness22001030140.04822011232140.05322021535140.05822031740160.08922042047180.1422052552180.1622063062200.2622073572230.4122084080230.522094585230.5322105090230.57221155100250.79221260110221.05221365120311.4221470125311.5221575130311.6221680140332221785150362.5221890160403.42219951704

Product IntroductionSelf Aligning Ball Bearing 1206 is a bearing equipped with spherical balls between the inner race of two raceways and the outer race of a spherical raceway.Self Aligning Ball Bearing 1206 details:Inner diameter (mm): 30          Outer diameter (mm): 62      Width (mm): 16      Grease lubrication speed (r/min): 9900     Cor (kN): 4.65Cr (kN): 15.6          Oil lubrication speed (r/min): 12000             Weight (KG): 0.22Double row aligning b

Product IntroductionTapered Roller Bearing 30306 30x72x20.75 is a tapered roller bearing in the metric 30000 series.It uses stamped cages and high-quality bearing steel, making it more durable.The grease lubrication speed is 5600r/min, the oil lubrication speed is 7000r/min, the basic rated load (Cor) is 54.9kN, and the Cr (dynamic load) is 50.9kN.From raw materials to testing, we strive for excellence in every aspect and have won praise from our customers.Bearing NumberPrincipal Dimensions(mm)Basic Load Ratings(KN)Limiting Speeds(r/min)Weight/kgMounting Dimensions(mm)dDTBCr1minr2minCrCor

Product Introduct422180 bearing is  high-precision deep groove ball bearing widely used in rotating parts of mechanical equipment, with excellent load-bearing capacity, wear resistance, and durability.

Product IntroductionThe sliding unit of SBR Supported Rods bearing block assembly is a sliding unit composed of box-type linear bearing, high hardness LM Shaft and anti-deflection aluminum rail. High-hardness shaft (45# Steel after high-frequency heat treatment, hardness HRC55-60, hard chrome plating on the surface) and anti-deflection aluminum rail (anodized high-strength aluminum alloy for the box) The screw holes required for installation are after the shaft is hardened.

Product IntroductionPillow Block Ball Bearing UCF209-28  belongs to the bearing seat unit product, with a square flange seat and a set screw.Pillow Block Ball Bearing UCF209-28  size:                                                                    137*105*52.2mm    weight:1.98kgIn addition Pillow Block Ball Bearing UCF209-28 ,there are Pillow Block Ball Bearing UCF209-27,Pillow B

Product IntroductionWhy choose the bearing repair kit VKBA 3574?High quality assurance: As a leading global bearing manufacturer, SFC has long provided high-quality bearing solutions for various industries. The VKBA 3574 bearing repair kit adopts advanced manufacturing processes and high-quality materials to ensure that every product can perform well in harsh operating environments. Whether driving at high speeds or on complex road conditions, SFC can provide reliable protection for your vehicle.Professional design, precise matching.

Product Introdution  HGR30 Linear Guide Rail is a four-row unit arc-tooth contact guide rail. HGR30 Linear Guide Rail is used in combination with HGH30CA, HAH30HA, HGW30CC and HGW30HC sliders according to different scenarios.HGR30 Linear Guide Rail has good load capacity, and can automatically adjust and absorb the assembly error of the mounting surface.

Product Introdution  HGH15CA linear guide block is a widely used specification. HGH15CA linear guide block is a four-row single-arc tooth contact linear guide rail, which improves the load and rigidity compared with other linear guides.

Product Interduction Linear Guide Block HGL55CA belongs to the middle，Low assembly group,except Linear Guide Block HGL55CA,also have sliderHGL15CA,HGL25CA,HGL25HA,HGL30CA,HGL30HA,HGL35CA,HGL35HA,HGL45CA,HGL45HA,HGL55CA,HGL55HA.Features of  Linear Guide Block HGL55CA:【 Equal load in 4 directions 】In order to ensure that the four directions of action (radial, anti radial, and lateral) on the slider have the same rated load, each steel ball column is designed to be configured with a contact angle of 45 °, so it can be used in any position and has a wide range of applications. 

Product Introdution  Dimensions of HGH65CA BlockWidth: 126mmLength: 144.2mmHeight: 75mmCombined height with HGR65 Linear guide rail: 90mmProduct applicationHGH65CA Block is the largest model in the HG heavy-duty linear series products, paired with the HGR65 linear guide rail, capable of carrying very large loads while providing precise linear walking.

Product Introdution  HGW15CC Linear Guide  Rail Block is a extensively used specification,HGW15CC Linear Guide  Rail Block is a form of widened slider with flange, as compared to HGH15CA block, it may deliver heavier load.

Product Introdution  EGH15SA Linear Guide blocks is a low-assembly type ball linear guide. It uses four rows of steel balls to bear the load, which makes it have high rigidity and high load characteristics. EGH15SA also has four-directional equal load characteristics and automatic alignment function, which can absorb assembly errors on the mounting surface. ,  Coupled with the reduced combination height and shortened slide length, EGH15SA very suitable for use in high-speed automated industrial machinery and small equipment with space requirements.