M270749DW/M270710/M270710D Four-Row Tapered Roller Bearing 447.675*635*463.55

Model: M270749DW/M270710/M270710D
Place of Origin: Zhejiang,China (Mainland)
Number of Row: Double row
Type: Roller bearing
Material of race: GCr15SiMn-GB/T18254
Material of roller: GCr15SiMn-GB/T18254
Precision: Class 2

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Product Description

Payment & Shipping Terms Supply Capacity
Payment Terms:L/C, T/T, WUProduction Capacity:1000 Piece/Pieces per...
Min. Order:1 Piece/PiecesPacking:RNB OR Industrial...
Means of Transport:Ocean, AirDelivery Date:35 days

Four-Row Tapered Roller Bearings ( M270749DW/M270710/M270710D )

Dimension: 447.675*635*463.55,   Weight: 1.76kg.

Four-row tapered roller bearings provide maximumcapacity in minimum space, combiningtheinherenthigh-load,radial/thrustcapacity and direct/indirect mountingvariables of tapered roller bearings.

Their main application is on the roll necks of rolling mill equipment. Allfour-row bearings are supplied as pre-setmatched assemblies 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 inner races,two single and one double outer race, with an inner race spacer and 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.)

Four-Row Tapered Roller Bearings ( M270749DW/M270710/M270710D )

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.

Applications

Low- and medium-speed rolling mills

Four-Row Tapered Roller Bearings ( M270749DW/M270710/M270710D )

Boundary DimensionsBasicload ratingsLimitingSpeedsDesignationsCalculated factorsMass
dDTB Cr1minrminCrC0rOilGrease
mminmminmminmminmminmmkNr/mineY1Y2Yokg
305.03412.009499.94819.683200.0257.875200.0257.87563.52.53.36.424305000460600KHM959741DW/KHM9597100.880.771.150.75149
305.05412.01499.94919.683200.0257.875200.0257.8756.46.418703650460600M959442D/M9594101.170.580.860.56145
305.06912.010656022.04722007.8742007.874SPSP2150438045T615620D1.090.620.920.61210
305.0712.010656022.04722007.8742007.8743.36285052503706/305X4-10.880.771.150.8199
317.512.5422.27516.625128.5875.0625128.5885.062553.9752.1251.53.314203650490650LM258648DW/LM258610/YB20.322.113.152.0749.7
444.517.5146.055.7561.9122.437598.4253.87581.512402770490650KEE291250/K291751CD0.381.792.671.7559.0
447.67517.625158.756.25158.756.25158.756.253.33.318104150490650HM259049D/HM2590100.332.033.021.9880.7
447.67517.625180.9757.12585.7253.375146.055.753.51.518004650490650KHM259049/KHM259010CD0.3323285.4
330.213482.619177.8780.1673.156212753.31.521804900480630EE526132/526191D0.41.72.51.6101
333.37513.125469.918.5166.6886.5625166.6886.562571.4382.81253.33.324705900480630HM261049DW/HM2610100.3323292.8
469.918.5166.6886.5625166.6886.562571.4382.81253.33.324705900480630HM261049D/HM2610100.3323292.8
469.918.5190.57.590.4883.5625152.466.41.524705900480630HM261049/HM261010CD0.3323298.2
342.913.5457.09817.996142.8755.62563.52.5101.643.31.513003550480630KLM961548/KLM961511D0.70.971.440.9444.8
457.09817.996142.8755.62563.52.5104.7754.1253.61.613003500480630KLM961548A6/KLM961511DX2A60.70.971.440.9445
533.421139.75.5146.055.7550.823.33.323004350420560EE971355D/9721000.33232116
533.421174.6256.87576.23123.8254.8754.81.523004350420560EE971354/972103D0.33232128
343.05213.506457.09817.996122.2384.8125122.2384.812549.2121.93751.53.314803350480630LM761649DGW/LM7616100.481.42.11.453.6
346.07513.625488.9519.25104.7754.12595.253.751.56.4109026804806303706/346X40.51.3521.362.3
488.9519.25174.6256.875174.6256.87574.6122.9373.33.324205800480630HM262749TD/HM262710D0.341.992.961.95102
488.9519.25200.0267.87595.253.75158.756.256.41.524205800480630HM262749/HM262710CD0.341.992.961.95109
355.614444.517.5136.5245.37560.3252.375111.1254.3753.51.511103450460600L163149/L163110CD0.312.23.272.1546.1
444.517.5136.5245.37560.3252.375111.1254.3753.51.511103450460600KL163149/KL163110CD0.312.23.272.1546.1
444.517.5136.5245.37560.3252.375111.1254.3753.51.511103450460600KL163149NW/KL163110CD0.312.23.272.1546.1
501.6519.75145.055.710661.4132.4178107.954.256.41.514103450420560KEE231400/K231976CDX20.441.532.281.583.4
514.3520.25193.6757.62584.1383.3125152.466.41.521504950410540EE333140/333203CD0.371.82.71.8120
368.24914.498523.87520.625214.3128.4375101.64169.8626.68756.41.530007400410540HM265049/HM265010CD0.33232141
368.314.5523.87520.625185.7387.3125185.7387.312579.3753.1253.36.430006200410540HM265049DW/HM265010/C90.33232128
596.923.5165.16.5158.756.2560.3252.3756.46.430005800400520EE181454DW/1823500.41.72.51.6159
596.923.5203.2892.0753.625133.355.259.72.326405200400520EE181453/182351D0.421.622.421.59191
374.6514.75501.6519.75130.1755.125120.654.7550.821.53.316004000460600KLM765149DW/KLM7651100.471.442.141.469.4
38115590.5523.25244.4759.625114.34.5193.6757.6256.41.545006600380500M268730/M268710D/C90.332.033.021.98247
590.5523.25244.4759.625114.34.5193.6757.6256.41.528208050380500M268730/M268710CD/HE0.332.033.021.98245
384.17515.125546.121.5193.6757.625193.6757.62582.553.253.36.432008200410540HM266449TD/HM2664100.332.043.021.98151
546.121.5193.6757.625193.6757.62582.553.253.36.432008200410540HM266449DW/HM2664100.332.043.021.98151
546.121.5193.6757.625193.6757.62582.553.253.36.432008200410540HM266449D/HM2664100.332.043.021.98152
546.121.5222.258.75104.7754.125177.876.41.532008200410540HM266448/HM266410CD0.332.043.021.98161
390*570*180180631.5421905230400520KJM966748DW/KJM9667100.830.81.20.8158
393.715.5546.121.5138.1125.4375138.1125.437553.9752.1256.41.521504650410540LM767745D/LM767710/YB20.471.422.121.39100
406.416539.7521.25142.8755.625101.646.41.5162043504105403506/406.40.481.42.11.482.6
546.121.5138.1135.4375138.1135.43751.56.4208050004105403706/406.40.481.42.11.488.6
590.5523.25193.6747.625193.6757.62580.6923.17693.36.436007100410540EE833161XD/833232/YB20.332.033.021.98186
408.416.0787546.121.51204.7244983.858313148034004105403706/408.40.880.771.150.876.3
546.121.51505.90551254.92131.53.3175046504105403706/408.4-10.830.81.20.899.2
409.57516.125546.121.5161.9256.375161.9256.37566.6752.6251.56.428008500410540M667947D/M6679100.431.62.31.6104
63525257.17510.125120.654.75206.3758.1256.41.5465010300380500M270730/M270710CD0.33232300
415.92516.375590.5523.25209.558.25209.558.2588.93.53.36.439608400410540M268749DW/M2687100.332.033.021.98179
590.5523.25209.558.25209.558.2588.93.53.36.439608400410540M268749D/M268710-30.332.033.021.98183
590.5523.252509.8425114.34.5199.27.84256.41.636008250380500M268749/M268710DX20.332.033.021.98206
590.5523.25244.4759.625114.34.5193.6757.6256.41.532508550380500M268749/M268710DC/HEC90.332.033.021.98205
590.5523.25244.4759.625114.34.5193.6757.6256.41.532508550380500M268749/M268710DC/HE0.332.033.021.98205
431.817571.522.5155.5756.12574.6122.9375111.1254.3753.31.516604200410540LM869448/LM869410CD0.551.241.841.21102
447.67517.62563525223.8388.8125223.8388.812595.253.753.36.4390010300360480KM270749D/KM2707100.33232232
63525257.17510.125120.654.75206.3758.1256.41.5465010300360480M270749/M270710CD0.33232247
457.218596.923.5165.16.573.0252.875120.654.759.71.518605000380500EE244180/244236CD0.41.672.481.63109
479.42518.875679.4526.75276.22510.875128.5885.0625222.258.756.41.5418010900320440KM272749/KM272710D0.332.033.021.98307
679.4526.75276.22510.875128.5885.0625222.258.756.41.5418010900320440M272749/M272710DC0.332.033.021.98307
679.4526.75276.22510.875128.5885.0625222.258.756.41.5420010900320440M272749/M272710DC/HEC90.332.033.021.98307
679.4526.75276.22510.875128.5885.0625222.258.756.41.5420010900320440M272749/M272710DC/HE0.332.033.021.98307
482.619615.9524.25184.157.2585.7253.375146.055.756.41.525407510360480LM272249/LM272210D0.332.033.021.98130
488.9519.25634.87324.995180.9757.12584.1383.3125136.5255.3756.41.522306250360480LM772748/LM772710CD0.471.432.121.4138
489.02619.253634.87324.995152.46152.4663.52.53.33.327007300360480EE243193D/2432500.351.92.91.8129
634.87324.995177.8780.9623.1875142.8755.6256.41.527007300360480EE243192/243251D0.351.92.91.8129
498.47519.625634.87324.995177.8780.9623.1875142.8755.6256.41.527007300360480EE243196/243251D0.351.92.91.8124
634.87324.995177.8780.9623.1875142.8755.6256.41.527007300360480EE243196/243251DC0.351.92.91.8124
501.6519.75673.126.5184.157.25184.157.253.36.4385096003706/501X40.312.23.32.2191
711.228250.8259.875250.8259.875103.3634.06943.26.44500134003706/500/HC0.33232321
711.228292.111.5136.5255.375231.7759.1256.41.5450013400M274149/M274110DC0.33232355
50820838.233304.812139.75.5222.258.759.73.3630013500EE426200/426331CD0.481.42.11.4628
519.11220.4375736.629258.67210.1839258.67210.18396.43.35950153003706/519X40.33232368
520.720.5736.629186.5027.342681.7583.2188114.34.56.41.530006650EE982051/982901CD0.481.42.11.4208
536.57521.125761.87329.995269.87510.625269.87510.625114.34.53.36.4620015500M276449DW/M2764100.33232412
761.87329.995311.15112.25146.055.75247.659.756.41.5620015500M276449/M276410DC0.33232431
558.521.9882736.629225.4258.875104.7754.125177.871.56.4440012800LM377449/LM377410CD/HE0.351.922.861.88256
558.822736.629187.3287.3751138.1125.43756.41.5335082003506/558.80.351.92.91.8191
736.629196.857.75196.857.7580.9623.18753.36.41425011500LM377448D/LM3774100.351.92.91.8233
736.629225.4258.875104.7754.125177.876.41.5425011500LM377448/LM377410CD0.351.92.91.8151
571.522.5812.832285.7511.25285.7511.25120.654.753.36.4770018000M278749DW/M2787100.33232524
812.832333.37513.125155.5756.125263.52510.3756.41.5640015900M278749/M278710D0.33232521
602.94523.738787.431206.3758.12593.6623.6875158.756.256.41.5400010500EE649237/649311CD0.371.82.71.8181
609.624787.431171.456.75171.456.7569.852.753.36.4400010500EE649241D/6493100.371.82.71.8219
787.431206.3758.12593.6623.6875158.756.256.41.5400010500EE649240/649311CD0.371.82.71.8233
812.832190.57.582.553.25146.055.756.43.335008700EE743240/743321D0.33232251
82032.2835171.456.75171.456.753.36.44000105003706/609.60.371.82.71.8266
82032.2835206.3758.125158.756.256.41.54000105003506/609.60.371.82.71.8293
63525939.837304.812304.812107.954.253.26.46270170002503303706/635/HC-10.880.771.140.75762
990.639339.72513.375212.7258.3756.46.48000158003506/6350.880.771.150.8841
660.426812.832176.2126.9375176.2126.937573.0252.8753.36.4350011100L281149D/L2811100.33232194
682.62526.875965.238338.13813.3125338.13813.3125142.8755.6253.36.4945024800M282249D/M2822100.33232812
685.827876.334.5200.0247.87592.0753.625152.466.41.5385010500EE655270/655346D0.431.62.31.6271
711.228914.436190.57.5139.75.56.41.5370095503506/711.20.371.82.71.8266
723.928.5914.436187.3257.37580.9623.1875139.75.55.53.3330010000200280KEE755285/K755361D0.381.772.641.73255
76230965.238187.3257.37580.9623.1875133.355.256.41.535009700EE752300/752381D0.41.72.51.5291
774.730.5965.238187.3257.37580.9623.1875133.355.256.41.535009700EE752305/752381D0.41.72.51.5266
774.96230.5103101640266.710.5209.558.2582.56300160003506/774X40.33232526
812.832101640190.57.5146.055.756.41.53500100003506/812.80.431.62.31.6349
1066.842190.57.5146.055.756.41.53500100003506/812.8-10.431.62.31.6446
863.6341130.344.5323.8512.75323.8512.75138.1125.43754.812.71000030500LM286249D/LM2862100.33232296
1130.344.5323.8512.75323.8512.75138.1125.43754.812.71000030500LM286249DGW/LM2862100.33232296
1371.654469.918.5285.7511.2528214500310003506/863.60.880.771.150.82250
901.735.51295.451450.8817.7512438.1517.254.812.716000425003706/901.70.351.92.91.82000
914.4361066.842139.75.563.52.5101.646.43.323507860LL686947/LL686910D0.411.642.51.6180
939.837127050457.218317.512.5123.39600286003506/939.80.880.771.150.81538
1333.552.5463.5518.25463.5518.25200.0257.8754.812.71680048500LM287849D/LM2878100.332322220
1320.8521727.268412.7516.252541028213000400003506/1320.80.830.811.20.82320
1562.161.51806.5871.125279.411196.857.759.73.37100270003506/1562.10.481.42.11.41050
177870215985393.715.5266.710.512.7315000520003506/17780.790.851.250.82740
2133.6842819.411174229.2126457.218153.5340001050003506/2133.60.940.721.050.711600
2184.4862527.399.5304.812165.16.51659200370003506/2184.41.150.590.880.582240
2616.2103304812038115209.558.2525.46.412100525003506/2616.21.50.450.670.444490


Category: Four row tapered roller bearing

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