Shaft Seal, 3-1/8 x 3-13/16 x 11/32", CRW1, NBR MPN:31135
Shaft Seal, 3-1/8 x 3-13/16 x 11/32", CRW1, NBR
Protect your equipment with the reliable Shaft Seal from SKF. Designed for use in harsh environments, this rotary shaft seal features a durable nitrile rubber lip and carbon steel spring, ensuring a tight seal against fluids such as animal and vegetable oils, diesel, and mineral oils. With a maximum rotational speed of 2,340 RPM and a maximum surface speed of 9.71 mps, this seal is suitable for a wide range of applications, including industrial machinery, automotive, and hydraulic systems. Its compact size and ease of installation make it an ideal solution for maintaining equipment performance and extending lifespan.
Top product features:
- Seals fluids and gases to prevent leakage and contamination
- Has a maximum rotational speed of 2,340 RPM for high-performance applications
- Designed with a contact seal type and nitrile rubber lip material for reliable sealing in a variety of fluid types
Top product applications:
- Pump shaft seal
- Compressor shaft seal
- Engine shaft seal
Rotary Shaft Seal, Design Code CRW1, Inside Diameter 3.125 in, Outside Diameter 3.811 in, Overall Width 0.355 in, Contact Type Contact Seal, Lip Material Nitrile Rubber, Maximum Pressure 10 psi, Number of Lips 1, 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: 4.30
- Package Width: 4.20
- Package Height: 0.60
- Package Weight: 0.10
Product info last updated on February 20, 2026 6:54pm UTC
Category: Automotive Engine, Exhaust and Ignition