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Mechanics

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	Ball Bearing - 1/2 in Code: 0254-12 Price: $0.40 Quantity in Basket: none
Ball Bearing - 1/2" one chrome steel ball bearing. 1/2" in diameter.
	Ball Bearing - 5/8 in Code: 0254-58 Price: $0.75 Quantity in Basket: none
Ball Bearing - 5/8 in one chrome steel ball bearing. 5/8" in diameter.
	Ball Bearing - 1" Code: 0254-1 Price: $2.75 Quantity in Basket: none
Ball Bearing - 1" one chrome steel ball bearing. 1" in diameter.
	Ball Bearing - 3/8" Code: 0254-38 Price: $0.40 Quantity in Basket: none
Ball Bearing - 3/8" one chrome steel ball bearing. 3/8" in diameter.
	Hall's Carriage Code: PS1102 Price: $15.20 Quantity in Basket: none
This durable carriage has a one-piece high impact plastic body. The machined aluminum wheels and axles are mounted on hardened steel cone bearings for minimum friction and long life. Designed to be used with all types of inclined planes. 5 3/4" Length. Ideal for studying the relationship between work and energy.