Depending on the design, these bearings can accommodate heavy radial loads, axial loads in both directions and have a high degree of stiffness. Double row tapered roller bearings are typically used in gearboxes, hoisting equipment, rolling mills and machines in the mining industry, e.g. tunneling machines
Double Row Tapered Roller Bearings TDO Design
ID OD Width over inner rings Width over outer rings Model Variation 101.60 146.05 49.21 38.94 BT2B 332767 A 155.00 200.00 66.00 54.00 BT2B 328957 228.60 488.95 254.00 152.40 331945 254.00 422.28 178.59 139.70 BT2B 331782 254.00 422.28 173.04 128.66 BT2B 328615 260.00 480.00 284.00 220.00 BT2B 328130 260.00 440.00 144.00 128.00 617479 B 260.35 422.28 178.59 139.70 BT2B 328187/HA2 300.00 500.00 203.00 152.00 BT2B 328383/HA1 300.04 422.28 174.63 136.53 BT2B 332504/HA2 317.50 447.68 180.98 146.05 BT2B 332516 A/HA1 330.20 482.60 177.80 127.00 BT2B 332845/HA2 333.38 469.90 190.50 152.40 331775 B 340.00 460.00 160.00 128.00 BT2B 332830 342.90 533.40 174.63 123.83 BT2B 332802 A 346.08 488.95 200.03 158.75 331981 355.60 501.65 155.58 107.95 BT2B 332506/HA2 355.60 444.50 136.53 111.13 BT2B 332505/HA2 360.00 480.00 160.00 128.00 BT2B 332831 368.25 523.88 214.31 169.86 BT2B 332603/HA1 368.30 596.90 203.20 133.35 BT2B 332754 371.48 501.65 155.58 107.95 331606 A 380.00 660.00 380.00 310.00 BT2B 332823/HA1 380.00 520.00 148.00 112.00 BT2B 328020 384.18 546.10 222.25 177.80 331197 A 400.00 540.00 170.00 135.00 BT2-8143/HA1 406.40 539.75 142.88 101.60 BT2B 328389 415.93 590.55 244.48 193.68 331656 431.80 571.50 155.58 111.13 BT2B 332604/HA1 431.80 571.50 192.09 146.05 BT2B 332237 A/HA1 447.68 635.00 257.18 206.38 BT2B 332176 A 479.43 679.45 276.23 222.25 331657 498.48 634.87 177.80 142.88 331605 B 501.65 711.20 292.10 231.78 BT2B 332605 A/HA1 508.00 838.20 304.80 222.25 614995 520.70 736.60 186.50 114.30 BT2B 332761 536.58 761.87 311.15 247.65 BT2B 332446 558.80 736.60 225.43 177.80 331640 A 571.50 812.80 333.38 263.53 BT2B 332447 602.95 787.40 206.38 158.75 331576 B 609.60 812.80 190.50 146.05 614609 609.60 787.40 206.38 158.75 BT2B 332448 609.60 820.00 206.38 158.75 331500 635.00 990.60 339.73 212.73 BT2B 332493/HA4 685.80 876.30 200.03 152.40 331290 711.20 914.40 190.50 139.70 BT2B 328028/HA1 723.90 914.40 187.33 139.70 331554 A 723.90 914.40 187.33 139.70 BT2B 331554 B/HA1 762.00 965.20 187.33 133.35 331780 A 774.70 965.20 187.33 133.35 BT2B 332764 774.96 1,016.00 266.70 209.55 BT2B 332625 812.80 1,016.00 190.50 146.05 331291 B 812.80 1,066.80 190.50 146.05 BT2B 328371/HA6 863.60 1,371.60 469.90 285.75 BT2B 332494/HA5 914.40 1,066.80 139.70 101.60 BT2B 332501/HA5 914.40 1,066.80 139.70 101.60 BT2B 332501 A/HA4 939.80 1,270.00 457.20 317.50 BT2B 328304/HA4 1,120.00 1,480.00 400.00 296.00 BT2B 332756/HA5 1,160.00 1,540.00 400.00 290.00 BT2B 332780/HA5 1,250.00 1,500.00 250.00 190.00 BT2B 328339/HA4 1,320.80 1,727.20 412.75 254.08 BT2B 332495/HA5 1,562.10 1,806.58 279.40 196.85 BT2B 328310/HA4 1,778.00 2,159.00 393.70 266.70 BT2B 332496/HA4 2,133.60 2,819.40 742.00 457.20 BT2B 332497/HA4 2,184.40 2,527.30 304.80 165.10 BT2B 332673/HA4 2,616.20 3,048.00 381.00 209.55 BT2-8020 3,378.20 3,835.40 393.70 203.20 BT2-8019 3,811.00 4,216.40 419.10 274.70 BT2B 334004