Schaefer Single Universal Head Ball Bearing Block Stand-Up Bases & Stand-Up Springs Delrin(tm) sheaves on plain bearings

Delrin(tm) sheaves on plain bearings ensure smooth operation and high safe working load

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Schaefer Single Universal Head Ball Bearing Block Stand-Up Bases & Stand-Up Springs Delrin(tm) sheaves on plain bearingsProduct Description Schaefer Single Universal Head Ball Bearing Block Single block with aluminum cheeks and ball bearing sheave. Delrin(tm) ball bearing sheave provides a low friction yet high safe working load block. Swivel head may be locked in place to eliminate twists. Specifications: Sheave Dia.: 2 3 8 in. (60 mm) Sheave Width: 3 4 in. (19 mm) Pin Dia.: 1 4 in. (6 mm) Thickness: 1 3 32 in. (28 mm) Length: 5 1 32 in. (128 mm) Width: 2 1 2 n. (64