Customer problem: Tractor axles operate in soil, water, straw and chemical residue that can enter the hub during every shift.
Practical solution: A tractor-focused COMBI seal protects axle lubricant while excluding soil, mud and crop residue.
Protects tractor axle lubricant
Resists mud, soil and straw exposure
Supports field-service durability
Recommended application: farm tractor axle and wheel-hub sealing systems.
Type: reinforced COMBI rotary shaft seal
Primary function: dust exclusion
Secondary function: oil or grease retention
Structure: integrated combination seal
Lips: dedicated dust and oil lips
Barrier: contact plus labyrinth stages
Contaminants: dust, grit, sand, mud, residue
Motion: rotary shaft
Rotation: bidirectional or reversing
Duty: heavy and continuous
Case: rigid metal shell
Reinforcement: roundness and alignment support
Mounting: housing press fit
OD: rubber-covered or metal-cased
Elastomers: NBR, HNBR or FKM
Metal: carbon or stainless steel options
Spring: optional garter spring
Hardness: application-selectable
Temperature: compound-dependent
Speed: shaft-size and rpm dependent
Pressure: non-pressurized or low pressure
Shaft size: custom metric or inch
Housing bore: custom to drawing or sample
Width: customizable
Tolerance: controlled interference fit
Shaft finish: fine and lead-free
Runout: within equipment limits
Lubrication: compatible oil or grease
Abrasion resistance: dusty-duty option
Corrosion resistance: material-selectable
Water exposure: splash and wet-mud resistant
Vibration: reinforced fit
Impact protection: shielded lip layout
Orientation: dust lip faces contamination
Tooling: flat full-case driver
Maintenance: inspect debris and lubricant
Failures reduced: lip wear, shaft scoring, dirty bearings
Customization: size, compound, case, spring, lips
Quality control: dimensions, appearance, lip integrity
Applications: axles, hubs, gearboxes, final drives
Confirm dimensions, rpm, temperature, lubricant and contamination level. Install squarely, lubricate the lips and protect them from sharp splines, threads and edges.



