Shaft Seal, 3-1/8 x 4 x 3/8", CRWA1, Nitrile MPN:31139
Shaft Seal, 3-1/8 x 4 x 3/8", CRWA1, Nitrile
Protect your equipment with the reliable SKF CRWA1 Rotary Shaft Seal. Designed for use in harsh environments, this seal withstands pressures up to 10 psi and temperatures suitable for animal and vegetable oils, diesel, gasoline, and more. Its nitrile rubber lip and carbon steel spring ensure long-lasting performance. With a maximum rotational speed of 2,340 RPM, this seal is perfect for applications in machinery, engines, and hydraulic systems. Its compact size and easy installation make it a convenient solution for maintaining equipment integrity and preventing costly repairs. Ideal for heavy-duty use in various industries.
Top product features:
- Seals fluid types including animal and vegetable oils, diesel, gasoline, greases, hot water, light heating oil, and mineral oils.
- Has a maximum rotational speed of 2,340 RPM.
- Is designed with a contact seal and features two lips of nitrile rubber.
Top product applications:
- Pumps
- Compressors
- Gearboxes
Rotary Shaft Seal, Design Code CRWA1, Inside Diameter 3.125 in, Outside Diameter 4.003 in, Overall Width 0.375 in, Contact Type Contact Seal, Lip Material Nitrile Rubber, Maximum Pressure 10 psi, Number of Lips 2, Spring Material Carbon Steel, System of Measurement Inch, Case Coating Acrylic, For Fluid Type Animal and Vegetable Oils, Diesel, Gasoline, Greases, Hot Water, Light Heating Oil, Mineral Oils, Maximum Rotational Speed 2,340 RPM, Maximum Surface Speed 9.71 mps
Additional Information
- Country of Origin: ZZ
- 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: 4.40
- Package Width: 4.30
- Package Height: 0.50
- Package Weight: 0.15
Product info last updated on March 4, 2026 5:38pm UTC
Category: Automotive Engine, Exhaust and Ignition