Ronstan Series 40 Ball Bearing Block - Triple - Swivel Head

SKU: 70618 - UPC: 9316800255351 - MPN: RF40300
$56.79 $93.87 ( / )

Available Stock : 2

Series 40 Ball Bearing Block - Triple - Swivel HeadFeatures: Low friction Acetal or Torlon® bearing system Lightweight Cheek cut-outs for easy bearing maintenance Features a swivel shackle head for full 360° rotation Sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball...
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Ronstan Series 40 Ball Bearing Block - Triple - Swivel Head Product Description

Series 40 Ball Bearing Block - Triple - Swivel Head

Features:

  • Low friction Acetal or Torlon® bearing system
  • Lightweight
  • Cheek cut-outs for easy bearing maintenance
  • Features a swivel shackle head for full 360° rotation

Sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.

Applications:

  • Mainsheet
  • Halyard
  • Vang
  • Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)

Materials:

  • Acetal ball bearings
  • UV stabilised Acetal sheave
  • Grade 316 stainless steel load strap and head fitting
  • Impact and UV resistant, fiber reinforced Nylon cheeks


Ronstan's 40mm ball bearing seat is a triple bearing seat with a rotating head configuration. This 40mm range pulley runs on acetal bearings and provides high performance and high quality performance.

Save $37 when you buy the Ronstan Series 40 Ball Bearing Block - Triple - Swivel Head for only $56 from NVN Marine! Same day shipping before 3pm.

Ronstan Series 40 Ball Bearing Block - Triple - Swivel Head Technical Specifications

Type: 

Sailing | Blocks

Vendor: 

Ronstan

Weight: 

0.4 lb

Ronstan Series 40 Ball Bearing Block - Triple - Swivel Head User Reviews

Ronstan Series 40 Ball Bearing Block - Triple - Swivel Head Shipping & Return

Shipping Weight: 

0.4 lb

Box Sizes: 

2.00 (h) x 3.00 (w) x 5.00 (l)

Cubic Feet: 

30.0

Returnable: 

Yes

USPS First Class: 

Yes

For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.

Ronstan Series 40 Ball Bearing Block - Triple - Swivel Head

$56.79 $93.87 ( / )