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      Home Company Product Equipment Honor Order Online Contact 中文版
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        Bearing series
        ● Angular contact ball bearings
           ○ Single-row angular contact ball bearings
           ○ Inch series single-row angular contact ball bearings
           ○ Double-row angular contact ball bearings
           ○ Other double-row angular contact ball bearings
           ○ Precision bearings
           ○ Assembled angular contact ball bearings
        ● Deep groove ball bearings
        ● Spherical roller bearings
           ○ Single-row spherical roller bearings
           ○ Double-row spherical roller bearings
           ○ Sealed spherical roller bearings
        ● Needle bearings
        ● Oil pump bearings
        ● Tapered roller bearing
        ● Thread spinner bearing
        ● Hydraulic gear pump bearings
        Cutting pick series
        ● Cutting picks of coal mining machines
        ● Cutting picks of heading machines
        ● Non-alloy high-strength press-fit pick-type cutters
        ● Tooth holders and ring gears
        ● Carrier rollers
        Solenoid valves series
        ● Solenoid valves series
       
      Product Show
      Other double-row angular contact ball bearings

      基本尺寸
      Principal Dimensions
      型号
      Designation
      额定负荷(kN)
      Basis Load ratings
      脂润滑极限转速(rpm)
      Limited Speed Grease
      重量(kg)
      Weight
      d D B 动负荷
      Dynamic
      静负荷
      Static
      12 35 15.9 305701 9.0 4.9 9000 0.080
      35 15.9 305801 9.0 4.9 9000 0.080
      15 40 15.9 305702 10.0 6.0 9000 0.110
      40 15.9 305802 10.0 6.0 9000 0.110
      17 47 17.5 305703 12.7 7.8 8000 0.170
      47 17.5 305803 12.7 7.8 8000 0.170
      52 22.2 306703 17.3 10.4 4500 0.210
      52 22.2 306803 17.3 10.4 4500 0.210
      20 52 20.6 305704 19.0 12.1 6000 0.230
      52 20.6 305804 19.0 12.1 6000 0.230
      62 22.2 306704 19.1 12.3 4300 0.340
      62 22.2 306804 19.1 12.3 4300 0.340
      25 62 20.6 305705 20.6 13.9 5500 0.340
      62 20.6 305805 20.6 13.9 5500 0.340
      72 25.4 306705 27.6 17.8 4200 0.500
      72 25.4 306805 27.6 17.8 4200 0.500
      30 72 23.8 305706 25.7 18.5 5000 0.510
      72 23.8 305806 25.7 18.5 5000 0.510
      80 30.2 306706 37.2 25.9 4000 0.670
      80 30.2 306806 37.2 25.9 4000 0.670
      35 80 27 305707 30.4 23.5 4800 0.660
      80 27 305807 30.4 23.5 4800 0.660
      90 34.9 306707 46.1 35.3 3800 0.970
      90 34.9 306807 46.1 35.3 3800 0.970
      40 85 30.2 305708 40.8 30.2 4500 0.750
      85 30.2 305808 40.8 30.2 4500 0.750
      100 36.5 306708 54.9 40.1 3500 1.210
      100 36.5 306808 54.9 40.1 3500 1.210

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