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Angular contact ball bearing > Single row and paired double contact angular ball bearings > Special paired double angular contact bearings 120~580mm

Special paired double angular contact bearings 120~580mm

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Product drawing

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drawing

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Product parameters

External dimensions（mm)Rated load（Paired Double Connection）（KN）Rated load（Paired Double Connection）{kgf}Bearing codeLegend ModelLocation of distancea0（mm）Installation size(mm)weight(kg)
dD2B2Cγ(minimum)γ1(3)(minimum）CrCorCrCorSingle -rowDB combinationDF combinationDBDFda（minimum）Db(minimum)da（minimum）Db(minimum)γa(minimum)γb(minimum）(refer to)
260 379.5 112 112 4 2 430 785 44000 80000 BT260-52 BT260-52 DB — 2 324.5 — 290 — — 362 3 2 41.5
260 399.5 130 130 4 1.5 505 945 51500 96500 7052BX 7052BX DB DF 1 341.9 211.9 290 — 373 382 3 1.5 57.6
270 379.5 92 92 2.1 1.1 400 750 41000 76500 BT270-1 BT270-1 DB — 6 318.7 — 294 — — 365 2 1 31.7
277 420 130 130 4 1.5 530 1040 54000 106000 BT277-1 BT277-1 DB — 1 358.7 — 307 — — 402 3 1.5 63.1
280 389.5 92 92 2.1 1.1 380 740 38500 75500 BT280-51 BT280-51 DB — 1 327.1 — 304 — — 374 2 1 34.4
280 400 104 104 4 1.5 425 820 43500 84000 BT280-2 BT280-2 DB — 2 337.3 — 310 — — 383 3 1.5 41.5
285 380 92 92 3 2 297 570 30500 58000 BT285-1 BT285-1 DB — 4 325 — 311 — — 362 2.5 2 28.5
290 409.5 112 112 3 1.1 485 920 49500 94000 BA290-2 BA290-2 DB — 1 258.1 — 317 — — 394 2.5 1 44.2
290 409.5 112 112 3 1.1 430 830 44000 84500 BT290-2 BT290-2 DB — 1 349.7 — 317 — — 394 2.5 1 45.3
290 419.5 120 120 5 2 475 935 48500 95500 BT290-52 BT290-52 DB — 2 357.9 — 325 — — 401 4 2 54

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