Hall's Carriage

• 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.

Ball Bearing - 3/8"

• one chrome steel ball bearing.
• 3/8" in diameter, 3.53g mass.

Ball Bearing - 1"

• one chrome steel ball bearing.
• 1" in diameter, 66.6g mass.

Ball Bearing - 5/8 in

• one chrome steel ball bearing.
• 5/8" in diameter, 16.3g mass.

Ball Bearing - 1/2 in

• one chrome steel ball bearing.
• 1/2" in diameter, 8.35g mass.