Pay in 4 interest-free payments of $5.84 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Pay in 4 interest-free payments of $5.84 Learn more
Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Output Bore/Shaft Diameter: 0
Boston Gear’s internal gears are spur gears turned "inside out
• Instant Magnetic Release
Click here for spec sheet: SAPA Spec Sheet
B1721-20 Oil Impregnated Bronze Sleeve Bearing Solid Output Shaft Output Bore/Shaft Diameter: 0Bost Bronz is Boston Gears all purpose, oil impregnated, porous bronze bearing material. It is manufactured using the powdered metal process with the purest metal powders. This process ensures the uniform distribution of pores between the bronze particles which absorb the oil by capillary action. In addition, Bost Bronz has a self contained oil supply (approximately 20% by volume) which provides a uniform protective film over the entire bearing