Product page
Cam follower and support roller SKF PWTR 1542.2RS
- Manufacturer Part Number
- PWTR 1542.2RS
- Brand
- SKFOfficial brand
- Category
- Bearings
- Subcategory
- Cam follower and support roller
Other brands in this category
- FAG
- NTN
- TIMKEN
Ask us about alternatives. Equivalence is verified for each reference and application.
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Description
SKF PWTR 1542.2RS is a cam follower and support roller reference, within Bearings. Request a quote for PWTR 1542.2RS via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The SKF PWTR 2RS cam follower is a cylindrical roller bearing with an integrated stud, designed to withstand high radial loads in cam and support applications. Its double contact seal (suffix 2RS) retains lubricant and blocks contaminants, ideal for dusty or humid environments. It is used in machine tools, packaging equipment, conveyors and cam systems where precise and durable rolling motion is required.
The designation PWTR identifies the SKF series of cam followers and support rollers with a cylindrical outer profile and threaded stud. The number that follows indicates the outer diameter in millimeters: for example, PWTR 15.2RS has a 15 mm outer diameter, PWTR 20.2RS has 20 mm, and so on. In four-digit codes such as PWTR 1542.2RS, the first two digits correspond to the outer diameter (15 mm) and the next two to the total width (42 mm). The suffix 2RS indicates double contact seals, one on each side, which protect against the entry of particles and grease loss.
These rollers are used in industries such as food, automotive, metallurgical and packaging in Argentina. They are common in actuating cams, linear guides, conveyor rails, industrial sewing machines and cutting equipment. Their ability to withstand radial loads and some axial thrust makes them suitable for mechanisms where the cam rotates at moderate speeds and long service life with minimal maintenance is required.
To select the right roller, take into account the outer diameter, width and type of stud thread. The 2RS seal is suitable for dirty environments; if the application is clean and high speed, you can evaluate unsealed variants. When mounting, verify the alignment of the stud with the raceway and apply the recommended tightening torque for the nut. The lifetime lubrication that these sealed rollers come with does not require relubrication under normal conditions.
As for equivalents, SKF PWTR cam followers can be interchanged with products from other brands that follow the same dimensional designation, such as INA, NTN or NSK, as long as the outer diameter, width and thread type match. However, verify the tolerances and load capacities of the alternative manufacturer, as they may vary. For replacements, the safest approach is to compare the complete part number and critical dimensions before deciding.
If you need to request a quote for an SKF PWTR 2RS cam follower, send the exact part number by WhatsApp to MR Accesorios Industriales. We advise you so you can choose the right size and we provide the technical information you need.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- What does the 2RS suffix mean on the PWTR roller?
- The 2RS suffix indicates that the roller has double contact seals, one on each side. These seals retain grease and prevent the entry of dust, water or particles, extending service life in contaminated environments.
- How do I read the code PWTR 1542.2RS?
- In PWTR 1542.2RS, the first two digits (15) indicate the outer diameter in millimeters, and the next two (42) the total width in millimeters. The 2RS suffix indicates double sealing. This way you can quickly identify the main dimensions.
- Does this roller need additional lubrication?
- No, SKF PWTR 2RS rollers come lubricated for life and sealed. Under normal operating conditions they do not require relubrication. Only in severe applications or high temperatures could complementary lubrication be evaluated.

