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Model Bearing Gear Ratio Line Capacity(mm/m)
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FRL-HE21 1BB 5.1:1 0.22-120
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FRL-HE31 1BB 5.1:1 0.30-125
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FRL-HE41 1BB 5.1:1 0.40-120
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FRL-HE51 1BB 4.5:1 0.45-120
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