PBB 45-130
HIGH LOAD PLAIN BEARING
HIGH LOAD PBB
These blocks are optimised for wires or Dyneema/Spectra core
TECHNICAL FEATURES
- Stainless steel, electro polished cheeks
- Size 60-130: anodised aluminium sheave and polymer plain bearing bushing
- Size 45: composite sheave and polymer plain bearing bushing
- Outer side plates to increase breaking load – but still optimising the weight
- The sheave is V-shaped for wires
- Light holes to reduce weight
- Two polyamide washers on pin/bushing to reduce play between wire terminal and cheeks
APPLICATIONS
- Designed for wire applications subject to rig loads, e.g. backstays.
| Item No | SubType | Size | SWL (kg) | W1 | Pin1 | Pin2 | Breaking Load (kN) (kg) | MaxBackstayW (mm) | MaxSheaveW (mm) |
|---|---|---|---|---|---|---|---|---|---|
| HLPBB | 45 | 1100 | 9.50 | 8.00 | 10.00 | 2200 | 5 | 4 | |
| single | 60 | 1500 | 12.50 | 8.00 | 10.00 | 3000 | 6 | 5 | |
| single | 80 | 2750 | 15.50 | 12.70 | 12.70 | 5500 | 8 | 7 | |
| single | 100 | 4000 | 15.50 | 16.00 | 16.00 | 8000 | 10 | 8 | |
| single | 130 | 5500 | 17.50 | 16.00 | 19.00 | 11000 | 12 | 10 |