Series 5 Flat Base Cheek Block – Stainless Steel Cheeks
Series 5 Cheek Block with Stainless Steel cheek. Delrin™ sheave ensures smooth operation and high safe working load. Stainless steel base distributes loads to a large surface area.
Specifications:
- Sheave Diameter 2″ (51 mm)
- Max. Line 7/16″ (11 mm)
- Length 3-5/8″ (92 mm)
- Width 2-7/32″ (57 mm)
- Height 7/8″ (22 mm)
- Fasteners (4) 10 – RH (5 mm)
- C/C 3″ (76 mm)
- SWL 1750 lbs. (795 kg)
- Weight 6.9 oz. (196 g)
- Max Line 7/16″ (11mm)




![Ronstan Series 20 Ball Bearing Block - Single [RF20100]](https://www.greathardwaredepot.com/wp-content/uploads/2026/09/ronstan-series-20-ball-bearing-block-single-rf20100.webp)
![Ronstan Nylatron Sheave Box - Single Upright Lead Block [RF453]](https://www.greathardwaredepot.com/wp-content/uploads/2026/09/ronstan-nylatron-sheave-box-single-upright-lead-block-rf453.webp)

![Ronstan Series 30 Ball Bearing Orbit Block - Double [RF35202]](https://www.greathardwaredepot.com/wp-content/uploads/2026/09/ronstan-series-30-ball-bearing-orbit-block-double-rf35202.webp)
![Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171]](https://www.greathardwaredepot.com/wp-content/uploads/2026/09/ronstan-series-40-ball-bearing-block-single-upright-lead-rf40171.webp)