Shaft Seal, 3 x 4 x 1/4", HM21, Nitrile Rubber MPN:29968
Shaft Seal, 3 x 4 x 1/4", HM21, Nitrile Rubber
Protect your agricultural machinery with SKF's HM21 Rotary Shaft Seal, a reliable and durable solution for grease lubricated applications. This 3 x 4 x 1/4in seal features a nitrile rubber lip and is designed to withstand pressures up to 3 psi and rotational speeds of 2,394 RPM. Suitable for use with animal and vegetable oils, diesel, gasoline, greases, hot water, light heating oil, and mineral oils, this seal provides a long-lasting and efficient seal against leakage and contamination. Ideal for agriculture machinery, this seal ensures smooth operation and extends the lifespan of your equipment, reducing maintenance and downtime.
Top product features:
- Rotary Shaft Seal design provides a contact seal for fluid containment
- Nitrile Rubber lip material ensures durability and resistance to chemicals
- Maximum rotational speed of 2,394 RPM enables high-performance applications
Top product applications:
- Agriculture Machinery
- Grease Lubricated Machinery
- Oil and Gas Equipment
Rotary Shaft Seal, Design Code HM21, Inside Diameter 3 in, Outside Diameter 4.003 in, Overall Width 0.25 in, Contact Type Contact Seal, Lip Material Nitrile Rubber, Maximum Pressure 3 psi, Number of Lips 1, Spring Material Not Applicable, System of Measurement Inch, Application Grease Lubricated Agriculture Machinery, Case Coating Uncoated, For Fluid Type Animal and Vegetable Oils, Diesel, Gasoline, Greases, Hot Water, Light Heating Oil, Mineral Oils, Maximum Rotational Speed 2,394 RPM
Additional Information
- Country of Origin: MX
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 4.00
- Package Width: 4.30
- Package Height: 0.50
- Package Weight: 0.10
Product info last updated on February 21, 2026 3:21pm UTC
Category: Automotive Engine, Exhaust and Ignition