Ball bearing swivel bases feature dual rows of Delrin® ball bearings that swivel freely even under high loads. Bases include stand-up springs and a U-adaptor to accept a variety of appropriate blocks. Delrin® is a registered trademark of E. I. du Pont de Nemours and Company or its affiliates.
Product Specifications
Height (in) 5 3/4 in
Height (mm) 146 mm
Weight (g) 398 g
Weight (oz) 14 oz
Minimum line Ø (mm) 8 mm
Minimum line Ø (in) 5/16 in
Maximum line Ø (mm) 10 mm
Maximum line Ø (in) 3/8 in
Fastener spacing (mm) 19 mm
Fastener spacing (in) 3/4 in
Fasteners (mm) 5 FH mm
Fasteners (in) 10 FH in
Use with 57 mm/2.25″/3.00″ double ratchets








