18688 an industrial-grade rotary shaft seal designed for gearboxes, pumps, and machine tools
• Shaft Diameter / Inside Diameter (ID): 1.750 in (44.450 mm)
• Housing Bore / Outside Diameter (OD): 2.250 in (57.150 mm)
• Seal Width (Thickness): 0.438 in (11.130 mm)
• Material Compound: Nitrile Rubber (NBR) sealing lip paired with a carbon steel outer shell casing and tension garter spring.
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18688 an industrial-grade rotary shaft seal designed for gearboxes, pumps, and machine tools
• Shaft Diameter / Inside Diameter (ID): 1.750 in (44.450 mm)
• Housing Bore / Outside Diameter (OD): 2.250 in (57.150 mm)
• Seal Width (Thickness): 0.438 in (11.130 mm)
• Material Compound: Nitrile Rubber (NBR) sealing lip paired with a carbon steel outer shell casing and tension garter spring.
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Gates® Power Transmission PowerGrip® GT®2 P42-8MGT-30 Synchronous Sprocket, 1/2 to 2-1/8 in Taper-Lock® Bore, 4.16 in OD, 42 Grooves, 4.211 in Dia Pitch, 1-1/2 in W Face
PowerGrip Sprockets and Pulleys provide optimum performance for all constructions of PowerGrip GT, PowerGrip HTD and PowerGrip Timing belts, delivering maximum performance and superior reliability. PowerGrip sprockets are precision manufactured and static balanced to eliminate sprocket wobble.

