High Temperature Roll Stability Tester Roll stability of grease ASTM D1831; ASTM D8022 The Roll Stability Tester simulates the effect of squeezing grease between the rollers and the outer race of a bearing. ∞ 165 rpm or 100 to 200 rpm variable speed control ∞ Air bath temperature range ambient to 200 °C ∞ Integral timer ∞ Variable speed control ∞ Polished stainless steel or mild steel cylinder/roller options ∞ Optional venting hood for ambient tests Technical Specifications Capacity Rotational speed Temperature range Size (HxWxD) Stanhope-Seta, London Street, Chertsey, Surrey, KT16 8AP, UK t: +44 (0) 1932 564391 | e: [email protected] | www.stan