
SKF 145X175X14 CRS1 R radial shaft seal
- Brand
- SKF
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
SKF 145X175X14 CRS1 R belongs to radial shaft seal, part of our Seals range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for 145X175X14 CRS1 R and any equivalents.
SKF CRS R series radial shaft seals are lip seals that keep lubricants in and contaminants out of rotating shaft assemblies. They are found in gearboxes, pumps, electric motors and many other types of industrial equipment. MR Industrial Accessories LLC supplies this line to customers across the United States and Latin America.
The code on these seals tells you the dimensions and the variant. Take 9X17X4.50 CRS11 R: bore 9 mm, outer diameter 17 mm, width 4.50 mm, CRS11 variant, R suffix. In 80X115X13 CRS13 R, the bore is 80 mm, the outer diameter 115 mm and the width 13 mm. The number after CRS identifies a construction variant in the series, and the final R refers to a lip or material detail in the SKF design. Confirm the complete code before you order.
These seals suit continuous rotation where oil or grease must be retained. Typical locations include gear reducers, centrifugal pumps, electric motors, transmission shafts and process equipment. They also appear in food, chemical, petrochemical and general manufacturing plants, as well as in agricultural and road machinery where dust and moisture are present. Their job is to protect bearings and gears, which helps extend assembly life and reduce maintenance downtime.
Selection depends on shaft diameter, housing diameter and available width. The shaft surface should be ground and hard enough to prevent early lip wear. Lubricate the lip before installation to help it seat correctly. Check alignment between shaft and housing, because excessive misalignment speeds up failure. In dirty environments, consider a seal with an auxiliary lip or dust guard. Temperature and the fluid being sealed also affect the choice of lip material.
For replacements, compare dimensions and lip type. Metric sizes are standard, but equivalents from other brands may carry the same basic designation. Do not rely on the code alone: verify that bore, outer diameter and width match the original. We can advise on interchangeability and on the SKF options available. Proper installation with the right tools is essential to avoid lip damage and maintain sealing.
To request a quote for SKF CRS R radial shaft seals, send the full code by WhatsApp or email. We respond promptly with the technical information you need and can suggest equivalents or help you choose.
Dimensions
Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.
Frequently asked questions
- What do the letters and numbers in an SKF CRS R seal mean?
- The first set of numbers gives inner diameter, outer diameter and width in millimeters. CRS followed by a number identifies the construction variant, and the final R indicates a specific lip or material feature. Always verify the full code.
- How do I choose the right seal for my equipment?
- Measure the shaft diameter, housing diameter and width. Also consider temperature, the fluid to be retained and environmental conditions. With that data, select the seal that matches in dimensions and lip type.
- Can I replace a seal from another brand with an SKF CRS R?
- Yes, as long as the dimensions and lip type are equivalent. Compare inner diameter, outer diameter and width. Interchangeability between brands is possible if those dimensions and operating conditions are respected.

