52K

Mill Rotary Seal

Designed to provide long lasting sealing and superior protection for rotary applications, bearing houses, and gearboxes across the heavy industries. The unique design with flexible stiffener ring ensures improved fitting in the seal cavity and allows installation in stuffing boxes without end covers.

Literature & Datasheets

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52KHP.emea
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  • Product Advantages
  • Product Characteristics Parameters
  • Product Installation View
Unique lip design
Specially designed seal lips combined with auto-lubricated compound to reduce friction
Metallic flexible stiffening ring is used to allow mounting without end cover
Direct retrofit, no equipment modifications required
Elastomers NBR80+PTFE FKM70+PTFE
Material of metal case C72 tempered C72 tempered
Materials of garter spring* AISI 302-316 AISI 302-316
Lubricating greases -30°C ─ 100°C (-22°F ─ 212°F) -20°C ─ 200°C (-4°F ─ 392°F)
Mineral oils -30°C ─ 100°C (-22°F ─ 212°F) -20°C ─200°C (-4°F ─ 392°F)
Water 5°C ─ 100°C (41°F ─ 212°F) 5°C ─100°C (41°F ─212°F)
Surface speed m/s (ft/min) 15 (2952) 25 (4921)
Technical pressure Mpa (psi) 0.05 (7.25) 0.05 (7.25)
Size range mm (inch)** Seal OD 300 ─ 1200 (12 ─ 47) 300 ─ 1200 (12 ─ 47)
* On request PVC cover to avoid dust entering garter spring
** Please contact your Chesterton representative for other sizes.