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Angular contact ball bearing > Single row and paired double contact angular ball bearings > Single row and paired double pair inner diameter 220~775mm

Single row and paired double pair inner diameter 220~775mm

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Product drawing

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drawing

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Product parameters

External dimensions（mm)Rated load（Single -row）（KN）Rated load（Single -row）{kgf}Location of action point(mm)Install related sizes(mm)weight(kg)Bearing codeRated load( Combination form)（KN）Rated load( Combination form){kgf} Combination formLocation of distance（mm）a0 Combination formInstall related sizes（mm）
dDBγ(minimum)γ1(minimum)CrCorCrCorAda（minimum）da(maximum）γa（maximum）(refer to)Single -rowDB combinationDF combinationCrCorCrCorThe back combinationFront combinationDb(minimum)db(maximum）γb(maximum）
320 480 74 4 1.5 465 795 47500 81000 152.5 352 452 452 3 47.2 7064A DB DF 755 1590 77000 162000 304.9 156.9 — 461 1.5
320 440 56 3 1.1 282 470 28800 48000 187.4 348 417 417 2.5 25.3 7964B DB DF 460 940 46500 96000 374.9 262.9 — 424 1
320 440 56 3 1.5 315 525 32500 53500 137.7 348 417 417 2.5 25.9 7964A DB DF 515 1050 52500 107000 275.4 163.4 — 422 1.5
320 400 38 2.1 1.1 169 283 17200 28900 170 346 380 380 2 10.5 7864B DB DF 274 565 28000 58000 340.1 264.1 — 385 1
320 400 38 2.1 1.1 190 315 19400 32500 122.9 346 380 380 2 10.5 7864A DB DF 310 635 31500 64500 245.8 169.8 — 385 1
280 500 80 5 2 460 765 47000 78000 203.6 315 468 468 4 70.1 7256B DB DF 745 1530 76000 156000 407.2 247.2 — 480 2
280 500 80 5 2 510 845 52000 86000 152.6 315 468 468 4 69 7256A DB DF 830 1690 84500 172000 305.2 145.2 — 480 2
280 420 65 4 1.5 325 520 33000 53000 179.3 310 393 393 3 31 7056B DB DF 530 1040 54000 106000 358.7 228.7 — 402 1.5
280 420 65 4 1.5 345 530 35000 54000 133.5 310 393 393 3 31.2 7056A DB DF 560 1060 57000 108000 267.1 137.1 — 402 1.5
280 380 46 2.1 1.1 218 335 22300 34000 161.5 304 360 360 2 15 7956B DB DF 355 670 36000 68000 322.9 230.9 — 365 1

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