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John crane mechanical seal T21 shaft size 2.125"


JOHN CRANE MECHANICAL SEAL Type 21
General Duty Elastomer Bellows Shaft Seal
For centrifugal, hydraulic, rotary and turbine pumps, compressors, chillers, and other rotary shaft equipment.
- For use in wastewater and water systems industries, including waste treatment, potable water, HVAC, and similar applications.
- Automatic adjustment compensates for abnormal shaft end play, run out, primary ring wear, and equipment tolerances
No refund or exchange will be issued without prior authorization. Please contact us before sending your item back.



John crane mechanical seal T21 shaft size 2.125