Description
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. The 1574 accepts Midrange blocks. Delrin ® is a registered trademark of E. I. du Pont de Nemours and Company or its affiliates.
Height (in)5 15/16 in
Height (mm)151 mm
Weight (g)652 g
Weight (oz)23 oz
Minimum line Ø(mm)6 mm
Minimum line Ø(in)1/4 in
Maximum line Ø(mm)16 mm
Maximum line Ø(in)5/8 in
Fastener spacing (mm)27 mm
Fastener spacing (in)1 1/16 in
Fasteners (mm)6 FH mm
Fasteners (in)1/4 FH in
Use withMidrange
Height (mm)151 mm
Weight (g)652 g
Weight (oz)23 oz
Minimum line Ø(mm)6 mm
Minimum line Ø(in)1/4 in
Maximum line Ø(mm)16 mm
Maximum line Ø(in)5/8 in
Fastener spacing (mm)27 mm
Fastener spacing (in)1 1/16 in
Fasteners (mm)6 FH mm
Fasteners (in)1/4 FH in
Use withMidrange
Product Details
We usually dispatch within 2–8 days.
In a hurry? If the item’s in stock, we might be able to send it out the same day — just let us know.
Not the Right Fit? We’ve Got You.
If your boating gear isn’t quite right — in size, fit, or feel — you can return it within 30 days for a full refund or exchange. No stress, no risk.