TECHNICAL FEATURES BBB 60

• Ø 5 mm Delrin ball bearings and Ø 60 mm polymer sheave.
• Cheeks made of glass fibre reinforced polymer.

TECHNICAL FEATURES BBB 60 HD (HEAVY DUTY)

• Ø 5 mm stainless ball bearings and Ø 60 mm polymer sheave.
• Stainless steel ball bearing races
• Polymer bearing cages to prevent ball-to- ball friction and to reduce weight.
• Cheeks made of glass fibre reinforced polymer.