SKU: 16420888050

Ronstan Series 50 Ball Bearing Block - Single Loop Top [RF50101]

Sale price$44.44 Regular price$49.38
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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 10 - Jul 15

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Description

Ronstan Series 50 Ball Bearing Block - Single Loop Top [RF50101]Series 50 Ball Bearing Block Single Loop Top 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. Features: Low friction, 2 stage ball bearing system High static and dynamic load capacity Lightweight Cheek cut outs for easy bearing maintenance Specifications: Max. Rope diameter (in): 1 2" M. W. L. (lb): 1100lbs Sheave

Series 50 Ball Bearing Block - Single Loop Top

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.

Features:

  • Low friction, 2-stage ball bearing system
  • High static and dynamic load capacity
  • Lightweight
  • Cheek cut-outs for easy bearing maintenance

Specifications:

  • Max. Rope diameter (in): 1/2"
  • M.W.L. (lb): 1100lbs
  • Sheave diameter (in): 2"
  • B.L. (lb): 3310lbs
  • Weight (oz): 3.4oz

Materials:

  • Acetal ball bearings
  • UV-stabilized acetal sheave
  • Grade 316 stainless steel load strap and head fitting
  • Impact and UV-resistant, fiber-reinforced nylon cheeks
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 16420888050

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Sondra Cole
Pawtucket, US
★★★★★ 5
Great High Quality Pants
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Love, love, love these pants. Very high quality, comfortable and versital. Definitely a staple .
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Reviewed in the United States on May 17, 2026
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Anita
Cuba, US
★★★★★ 5
Comfortable
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Love love them. Great fit and very comfortable. Material sturdy and can wear all seasons
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Reviewed in the United States on December 9, 2025
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Ryan Borden
Belleville, US
★★★★★ 4
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Size: Small, Color: No Problem
Cute but run large , ended up getting a size smaller
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Reviewed in the United States on June 11, 2026
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marilyn henderson
Battle Creek, US
★★★★★ 5
i'm keeping pants. gave to grandaughter as a gift!
Size: Medium, Color: Irie
nice
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Belleville, US
★★★★★ 5
Comfortable Jeans
Size: Small, Color: Irie
Love these. They are TTS and have a great fit. I love that they stretch and get so many compliments. They are super comfortable for wearing all day.
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Reviewed in the United States on August 17, 2025

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