Ronstan Series 20 Single Ball Bearing Blocks
Ronstan
$18.18 - $32.32
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Ronstan
Ronstan Series 20 Single Ball Bearing Blocks
RF20111: Series 20 Ball Bearing Single Block with Becket and Loop Top
Single block with becket. Loop head suits a variety of attachment methods
SPECIFICATIONS
- Sheave diameter (mm) 20
- B.L. (kg) 550
- M.W.L. (kg) 250
- Max. Rope diameter (mm) 6
- Weight (g) 18
RF20141: Series 20 Stand-Up Ball Bearing Block
Single sheave stand-up block with saddle & spring
SPECIFICATIONS
- Sheave diameter (mm) 20
- B.L. (kg) 550
- M.W.L. (kg) 250
- Max. Rope diameter (mm) 6
- Weight (g) 20
- Rope Ø (mm) 6
- Fastener Ø (mm) 4
- Fastener Hole Centres (mm) 38
- Length (mm) 127
- Qty. Fasteners 2
RF20100: Series 20 Ball Bearing Single Block with Swivel Shackle
Series 20 Single Block, Swivel Shackle Head
SPECIFICATIONS
- Sheave diameter (mm) 20
- B.L. (kg) 550
- M.W.L. (kg) 250
- Max. Rope diameter (mm) 6
- Weight (g) 20
- Pin Ø (mm) 3
RF20101: Series 20 Ball Bearing Single Block with Loop Top
Single Block with Loop Top
SPECIFICATIONS
- Sheave diameter (mm) 20
- B.L. (kg) 550
- M.W.L. (kg) 250
- Max. Rope diameter (mm) 6
- Weight (g) 16
- A (mm) 28.0
- B (mm) 11.1
- C (mm) 5.0
FEATURES
- Low friction
- High static and dynamic load capacity
- Lightweight
PRODUCT INFORMATION
- Precision moulded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction.
- Can be fitted with a shackle in either of two planes to allow correct alignment of the block.
MATERIALS
- Stainless steel ball bearings
- UV stabilised Acetal sheave
- Grade 316 stainless steel load strap and head fitting
- Impact and UV resistant, fibre reinforced Nylon cheeks
