Cups & Covers
6061 T-6 Aluminum
Internally contoured and relieved to minimize weight and maximize strength
Top Cover
Low-friction upper bearing seal completely seals cup from contaminants and is fully captured by the top cover with no loose parts
Crown Race
Alloy Dual-Seal crown race provides excellent seal efficiency with low friction
Compression Ring
Carbon friendly captured compression ring
Bearings
Lightweight aluminum/w steel hybrid Hellbender LITE sealed cartridge bearing
Weight
ZeroStack (ZS) — 90g (vs 117g for normal ZS Hellbender)
Integrated (IS) — 54g (vs 81g for normal IS Hellbender)
Part #s
BAA2170K – ZS44 / ZS56
BAA2171K – IS41 / IS52
BAA2172K – IS42 / IS52
BAA2173K – IS41 / IS47
BAA2174K – IS42 / IS47


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