Four-point angular contact ball bearing

Bearing model Overall dimensions(mm) Rated load(KN) Mounting dimensions(mm) Limiting rotational speed(rpm) Weight
New modelOld model dDBr CrCor da minDa maxRa max 脂油 kg
QJF1044116144 220 340 56 3 250 440 250 310 2.5 1000 1400 18
QJ3948X1176748 240 329.5 60 3 245 320 263 307 2.5 800 1300 20
QJF3948X1116748 240 329.5 60 3 245 320 263 307 2.5 800 1300 20
QJ1048176148 240 360 56 3 300 580 270 330 2.5 1000 1300 21
QJF1048116148 240 360 56 3 300 580 270 330 2.5 1000 1300 21
QJF2952116752K2 260 360 60 4 182 330 285 335 2 890 1200 17.8
QJF2952X2- 260 360 65 4 277 400 285 335 3 810 1100 21.2
QJF2952X1116752 260 369.5 60 4 311 546 288 342 3 750 1250 25
QJ2952X1176752 260 369.5 60 4 311 546 288 342 3 750 1250 25
QJ1052176152 260 400 65 4 320 630 295 365 3 890 1200 27.5
QJF1052116152 260 400 65 4 320 630 295 365 3 890 1200 27.5
QJ654X1- 270 399.5 60 4 385 555 - - - 800 1200 26.2
QJ654- 270 400 60 4 390 560 - - - 800 1200 26.5
QJ2956X3176956 280 375 65 4 200 350 304 351 3 800 1200 30.5
QJF2956X3116956 280 375 65 4 200 350 304 351 3 800 1200 30.5
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