Engineers selecting seals for muddy and dusty machinery need more than a nominal size match. The sealing system must account for contamination type, shaft speed, temperature, pressure, lubricant, surface finish, housing condition and installation space. Integrated COMBI Seals combine external contaminant exclusion with internal lubricant retention to help protect grease, bearings and shaft tracks in severe rotating applications. The integrated architecture is suited to hubs, axles, shafts and bearing housings where wet mud and fine dust alternate or appear together. For engineering teams, the key value is a more complete sealing strategy that targets real ingress and wear mechanisms while supporting simpler installation and maintenance planning.
Technical Overview for Engineers
Type: rotary seal
Family: COMBI
Function: exclusion
Function: retention
Pain point: under-specification
Mud: controlled
Dust: controlled
Grit: controlled
Grease: retained
Bearing: protected
Shaft: protected
Lip: shielded
Ingress: reduced
Leakage: reduced
Abrasion: reduced
Design: integrated
Use: hubs
Use: axles
Use: shafts
Use: bearings
Industry: construction
Industry: agriculture
Industry: industrial
Environment: severe
Duty: rotary
Size input: shaft diameter
Size input: housing bore
Size input: width
Speed: verify
Temperature: verify
Pressure: verify
Lubricant: verify
Material: select
Shaft finish: inspect
Housing: inspect
Alignment: verify
Installation: tool correctly
Inspection: monitor wear
Service: plan
Replacement: on damage
Storage: clean
Storage: dry
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