bolt size: Sealmaster STH-35T-12 Take-Up Bearing & Frame Assemblies

bore diameter::2.1875 in; housing material::Cast Iron; travel::12 in; locking device::Skwezloc Concentric; frame overall length::21.3750 in; seal type::Standard Felt Seal; frame type::Center Pull; overall height::2.5000 in; bearing type::Ball Bearing; overall length::24.8125 in; duty type::Standard