The seal is 170mm O.D. x 140mm I.D. Thwaites part number T53725 and also T53704, part number for reference only, this an OEM quality part. This axle hub seal is suitable to fit Thwaites 5, 6, 7, 9 & 10 Tonne Dumpers where the Dana Spicer Model 112 Axle is used, from roughly 2006 onwards.
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