M275349D/M275310/M275310CD Four-Row Tapered Roller Bearings

Model: M275349D/M275310/M275310CD
Place of Origin: Zhejiang,China (Mainland)
Brand Name: RNB OR NATURAL
Number of Row: Four row
Type: Roller bearing
Material of race: Chrome steel
Material of roller: Chrome steel
Precision: Class 2

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Product Description

Payment & Shipping Terms Supply Capacity
Payment Terms:L/C, T/T, WUProduction Capacity:100000 Piece/Pieces...
Min. Order:1 Piece/PiecesPacking:RNB OR Industrial...
Means of Transport:Ocean, AirDelivery Date:35 days

Four-Row Tapered Roller BearingsM275349D/M275310/M275310CD

Dimension: 519.112*736.6*536.5755mm,   Weight: 759kg.

Four-row tapered roller bearings providemaximumcapacityin minimum space, combining the inherenthigh-load,radial/thrust capacity and direct/indirect mount ingvariables of tapered roller bearings.

Their main application is on the roll necks of rolling mill equipment.Allfour-row bearings are supplied aspre-setmatchedassemblies with all components identified to ensure correct installation sequence.

TQO (Straight Bore Four-Row Assembly)

TQO bearings are directly mounted and comprised of two double innerraces,two single and one double outer race, with an inner race spacerand two outer race spacers.

Slots in the inner race spacer permit lubricant to flow from the bearing chamber to the roll neck.The inner race spacers are hardened to minimize face wear.

Size range:
ID 50.800 mm to 1500.000 mm (2.0000 in. to 59.0551 in.)
OD 83.337 mm to 2032.000 mm (3.2810 in. to 80.0000 in.)

Design Attributes

Two double cones, two single cups and a double cup with a cone spacer and two cup spacers.
Spacers have slots or holes for lubrication.
Cone spacers are hardened to reduce face wear.
Numbered serially to assure correct installation sequence.


Boundary DimensionsBasicload ratingsDesignationsMass
dDTBrmin(Axial)rmin(Radial)r1min(Axial)r1min(Radial)CrCorkg
mminmminmminmminmmKN
133.355.25196.857.75193.6757.625193.6757.6251.51.53.33.39702370K67390D/K67322-K67322D20.2
177.87247.659.75192.0887.562192.0887.56251.51.53.33.310703000K67791DGW/K67720-K67721D28.6
187.3257.375269.87510.625211.1388.3125211.1388.31251.51.53.33.315703430KM238849D/KM238810-KM238810D41.5
190.57.5266.710.5187.3257.375188.9127.43751.51.53.33.31280320067885D/67820-67820D32.9
198.4387.8125284.16211.1875225.4258.875225.4258.8751.51.53.33.312803200M240648DD/M240611-M240611D32.9
203.28317.512.5266.710.5266.710.51.51.53.33.32400485093800D/93125-93127D76.3
206.3758.125282.57511.125190.57.5190.57.50.80.83.33.310302830K67986D/K67920-K67921D34.4


282.57511.125190.57.5190.57.50.80.83.33.31030283067986D/67920-67921D34.4


282.57511.1252268.89762268.89760.60.63.33.3120032003806/206X440.3
220.6628.6875314.32512.375239.7129.4375239.7129.43751.51.53.33.320904900KM244249D/KM244210-KM244210D60.2


314.32512.375239.7129.4375239.7129.43751.51.53.33.321604900M244249DW/M244210-M244210D/HEC960.2


314.32512.375239.7129.4375239.7129.43751.51.53.33.320004500M244249DGW/M244210-M244210D/HEC959.8
221.2248.7096355.49813.996228.69228.691.51.53.33.321004900EE127094D/127138-127139D81.8
228.69311.1512.25200.0257.875200.0257.8751.51.53.33.315603650LM245149D/LM245110-LM245110D43.9


311.1512.25200.0257.875200.0257.8751.51.53.33.315603650LM245149DGW/LM245110-LM245110D43.9


400.0515.75296.87511.688296.87511.6883.33.33.33.333005650EE529091D/529157-529158XD148
241.4789.507349.14813.746228.69228.691.51.53.33.320504350EE127097D/127135-127136D71.9


349.14813.746228.69228.691.51.53.33.320504350KEE127097D/K127135-K127136D71.9
244.4759.625327.02512.875193.6757.625193.6757.6253.31.53.33.317403930KLM247748DW/KLM247710-KLM247710D42.7


327.02512.875193.6757.625193.6757.6253.31.53.33.317404050LM247748DW/LM247710-LM247710D42.7
25410358.77514.125269.87510.625269.87510.6253.33.33.33.327206050M249748D/M249710-M249710D88.9


358.77514.125269.87510.625269.87510.6253.33.33.33.327206050M249748DW/M249710-M249710D88.9


358.77514.125269.87510.625269.87510.6253.33.33.33.327206050K3M249748DW/K3M249710-K3M249710D-388.9
260.3510.25422.27516.625314.32512.375317.512.56.46.43.33.341007900HM252348D/HM252310-HM252310D182
266.710.5355.614230.1889.0625228.693.31.53.33.319505560KLM451349DW/KLM451310-KLM451310D65.3


355.614230.1889.0625228.693.31.53.33.319505800LM451349DW/LM451310-LM451310D63.9


355.614230.1889.0625228.691.61.63.33.217004800K76589/K76520-K76520D
269.87510.62538115282.57511.125282.57511.1253.33.33.33.329307550M252349DW/M252310-M252310D105
276.22510.875393.715.5269.87510.625269.87510.625116.46.4288062003806/276X4105
279.411393.715.5269.87510.625269.87510.6251.51.56.46.428806200KEE135111DW/K135155-K135156D103


393.715.5269.87510.625269.87510.6251.51.56.46.428806200EE135111D/135155-135156D103


393.715.5269.87510.625269.87510.6251.51.56.46.428806200EE135111DW/135155-135156DW/HEC9103


393.715.5269.87510.625269.87510.6251.51.56.46.428806200EE135111DW/135155-135156DW103
288.92511.375406.416298.4511.75298.4511.753.33.33.33.334008150M255449DW/M255410-M255410D125


406.416298.4511.75298.4511.753.33.33.33.334008150M255449D/M255410-M255410D125
292.111.5422.27516.625269.87510.625269.87510.625SPSP3.33.334507950EE330116D/330166-330167D126
300.03811.813422.27516.625311.1512.25311.1512.253.33.33.33.337009400HM256849D/HM256810-HM256810D142
304.64811.994438.04817.246280.9911.0626279.4113.33.34.84.830006650M757448D/M757410-M757410D130


438.04817.246280.9911.0626279.4113.33.34.84.830006650M757448DW/M757410-M757410D130
304.812419.116.5269.87510.625269.87510.6251.51.56.46.428506800M257149D/M257110-M257110D112


482.619365.12514.375377.82514.8753.33.33.33.34950103003806/304.8266


495.319.5342.913.5342.913.5226.46.4500092003806/304.8-1243


501.6519.75336.5513.25336.5513.25226.46.4465092003806/304.8-2255
304.90212.004412.64816.246266.710.5266.710.53.33.33.33.329307000M257248DW/M257210-M257210D102
30512.008438.04817.246280.9911.0626279.4113.33.34.84.829806600M757449DW/M757410-M757410D129
317.512.5422.27516.625269.87510.625269.87510.6251.51.53.33.329808100LM258648DW/LM259610-LM258610D104


438.1517.25276.22510.875276.22510.8751.51.53.33.3345082003806/317.5132


447.67517.625327.02512.875327.02512.8753.33.33.33.3465010700HM259049D/HM259010-HM259010D163
330.213444.517.5301.62511.875301.62511.8753.33.33.33.335509600M260149DW/M260110-M260110D134
330.30213.004438.02317.245247.659.75254101.51.53.33.325007300EE138131D/138172-138173XD109
333.37513.125469.918.5342.913.5342.913.53.33.33.33.3410010100HM261049DW/HM261010-HM261010D186
341.31213.438457.09817.996254102541021.53.33.323507400LM761648DW/LM761610-LM761610D112


457.09817.996254102541021.53.33.327407050LM761648D/LM761610-LM761610D-3112
342.913.5533.421307.98512.1254301.62511.8753.33.33.33.346508750EE971355D/972100-972103D239


571.522.5342.913.5342.913.53.33.36.46.4620011500EE536136D/536225-536226D366
343.05213.506457.09817.996254102541021.53.33.326707400K1-LM761649DW/LM761610-LM761610D110


457.09817.996254102541021.53.33.326707350LM761649DW/LM761610-LM761610D110


457.09817.99625410254101.51.53.33.328006900LM761649DWSH/LM761610SH-LM761610DSH-3111
345.28113.594488.9519.25358.77514.125358.77514.1253.33.33.33.34800124003806/345X4239
346.07513.625488.9519.25358.77514.125358.77514.1253.33.33.33.3480012400HM262749D/HM262710-HM262710D221
347.66213.688469.918.5292.111.5292.111.53.33.33.33.326007950M262449D/M262410-M262410D142


469.918.5260.3510.25260.3510.251.51.53.33.3375010100LM262449DW/LM262410-LM262410D129
355.614482.619269.87510.625265.11410.43761.51.53.33.3257074403806/355.6/HCC9139


488.9519.25317.512.5317.512.51.51.53.33.3315010000M263349D/M263310-M263310D177


488.9519.25317.512.5317.512.51.51.53.33.3475011000M263349D/M263310-M263310D-XRS165
368.314.5523.87520.625382.58815.0625382.58815.06253.33.36.46.4620014800HM265049DW/HM265010-HM265010D274
374.6514.75501.6517.948250.8259.875260.3510.251.51.53.33.331207550EE231475D/231975-231976D141
384.17515.125546.121.5400.0515.75400.0515.753.33.36.46.4612016400HM266449DW/HM266410-HM266410CD310


546.121.5400.0515.75400.0515.751.51.56.46.4520012000HM266449DW/HM266410-HM266410D-XRS/C9YB2293
385.76215.188514.3520.25317.512.5317.512.53.33.33.33.3415011000LM665949DW/LM665910-LM665910D189
406.416546.121.5268.28810.5625288.92511.3751.51.56.46.441509450EE234161D/234215-234216D182


546.121.5288.92511.375288.92511.3751.51.56.46.4420010000LM767749DW/LM767710-LM767710D186


546.121.533012.992133012.99211.51.56.46.44900125003806/406.4223


565.1522.2538115381153.33.36.46.4590015200M267949D/M267910-M267910XD298


590.5523.25400.0515.75400.0515.753.33.36.46.4685016300EE833161D/833232-833233D371
409.57516.125546.121.5334.96213.1875334.96213.18751.51.56.46.4470011600M667947DW/M667910-M667910D206


546.121.5334.96213.1875334.96213.18751.51.56.46.4347011500M667947D/M667910-M667910D213


546.121.5334.96213.1875334.96213.18751.51.56.46.4415010400M667947DW/M667910-M667910D-XRS/HEC9YB2205
415.92516.375590.5523.25434.97517.125434.97517.1253.33.36.46.4540016500M268749D/M268710-M268710D369
431.817571.522.5279.411279.4111.51.53.33.335509500LM869449DW/LM869410-LM869410D199


571.522.5336.5513.25336.5513.251.51.56.46.4470011500LM769349D/LM769310-LM769310D233


63525355.614355.6146.46.46.46.4650014500EE931070D/931250-931251XD386
444.517.5571.522.5336.5513.25336.5513.251.51.53.33.34800142003806/444.5216
447.617.62263525463.518.248463.518.2483.33.36.46.47500198003806/447.6472
447.67517.62563625.0394463.5518.25463.5518.253.33.36.46.4810021800M270749DW/M270710-M270710D486
449.94917.715594.94923.423236814.488236814.48824488490015700M270448DGW/M270410/DB-3300
457.07317.995730.14828.746412.7516.25419.116.51.51.56.46.48800190003806/457X4628
457.218596.923.5276.22510.875279.4111.51.53.33.3440010500L770847DW/L770810-L770810D202


596.923.532012.598432012.59843.33.33.33.34700135003806/457.2234



Applications

Low- and medium-speed rolling mills

Four-Row Tapered Roller Bearings

Category: Four row tapered roller bearing

Related Category: Single row tapered roller bearing  Double row Tapered roller bearing