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Description
The Ronstan RF78A Ball Bearing Swivel provides smooth, low-friction rotation for blocks and rigging systems under load. Designed for higher working loads than standard swivels, it delivers reliable articulation with a compact, lightweight build. Ideal for performance-oriented sailboat rigging.
Ronstan Ball Bearing Swivel - RF78A Item # 879888
Description
The Ronstan Ball Bearing Swivel (RF78A) is used in conjunction with blocks and rigging systems to provide articulation and rotation. They have lower friction and higher working loads than non ball bearing versions.
Specifications:
- A = 1/4"
- B = 3/8"
- C = 2 3/32"
- D = 3/4"
- Breaking Load = 3740 lb
- Weight = 2.8 oz