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Caterpillar excavator carrier roller

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Caterpillar E300B(CAT300B) excavator undercarriage part carrier roller(Top Roller)

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Caterpillar E300B(CAT300B) excavator undercarriage part carrier roller(Top Roller)

  • Model:

    E300B(CAT300B)
  • Material:

    50Mn/40MnB
  • Colors:

    Black or yellow
  • Technique:

    Forging & casting
  • Hardness:

    HRC52-58,Depth: 8-12mm
  • Wattanty time:

    2000 hour (Normal life 4000hours )
  • Finish:

    Smooth
  • Packing:

    Fumigate seaworthy packing
  • Product Details

Caterpillar E300B(CAT300B) excavator carrier roller

◎ Carrier roller with sing and double flanges suit for excavator,bulldozer and drilling equipment ranging from 3 to 50 tons.

◎ Double conical sealing and lifelong lubrication designing enable the carrying wheel to have longer service life and perfect performance in any circumstances


Main technical parameter for some Caterpillar carrier roller

E300B(CAT300B) carrier rollerCaterpillar E300B(CAT300B) top roller

modles A B C D E F G H K M Q P R T
E70 107 45 25 83 104 189.5 45 30
E110B 141 71 40 112 132 241.5 64 40.8
E200B 172 81 120 140 282 68 47
E300 180 80 130 160 307 100 60
E300B 190 98 64 128 156 300 80 60
E325 210 96 60 160 185 315 83 66
E330 194 96 56 160 188 293 75 47


the models above are just for reference,we can supply more products as your reuirement,please kindly send us your inquiry or click export5@vmgroup.cn here.


Product overview & packing

E300B(CAT300B) excavator upper RollerE300B(CAT300B) excavator undercarriage parts


E300B(CAT300B) excavator parts
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