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Cam follower and support roller SKF SRF 45 SS
- Manufacturer Part Number
- SRF 45 SS
- Brand
- SKFOfficial brand
- Category
- Bearings
- Subcategory
- Cam follower and support roller
Other brands in this family
- FAG
- NTN
- TIMKEN
Ask us about alternatives. Equivalence is verified for each reference and application.
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Description
SKF SRF 45 SS is a cam follower and support roller reference, within Bearings. Request a quote for SRF 45 SS via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The SKF cam follower of the SRF SS series is a cylindrical roller bearing with a crowned outer profile, designed to withstand high radial loads in cam and guiding applications. Its robust construction and SS sealing make it suitable for environments with dust, moisture or splashes. It mounts directly onto a shaft by means of a threaded stud or flange, and is used in conveyor systems, machine tools and industrial equipment where precise and durable rolling contact is required.
The SRF SS series designation is interpreted by its letters: SRF identifies the family of cam followers with threaded stud, and the SS suffix indicates that the bearing incorporates labyrinth or contact seals, which retain the lubricant and block the entry of contaminants. The number appearing between both parts, as in the example SRF 45 SS, indicates the outer diameter of the roller in millimeters. Thus, the series covers different sizes depending on the application, and each code combines the construction type with the main dimension.
These rollers are used in Argentine industries such as food, cement, steel and logistics. They appear in belt and roller conveyors, in drive cams, in linear guides of machining machines, in presses and in bottling equipment. Their ability to withstand moderate radial and shock loads makes them suitable for support points where motion is continuous and alignment requirements are high.
To select the correct roller, take into account the shaft diameter, the radial load and the environmental conditions. The SS sealing is recommended in the presence of dust or liquids, while unsealed versions are reserved for clean environments and high speeds. During assembly, verify that the threaded stud is clean and that the tightening torque is adequate to avoid play. Lubrication must be the one indicated by the manufacturer, and it is advisable to check the internal clearance and alignment with the equipment.
Regarding equivalences, cam followers from different brands can be interchanged if the main dimensions match: outer diameter, stud diameter, length and sealing type. However, each manufacturer defines its own tolerances and load capacities, so it is essential to compare the technical data sheets before replacing a component. MR Accesorios Industriales carries the SKF brand and can advise you on the right alternative for your equipment.
If you need an SKF cam follower of the SRF SS series, send us the complete code or the dimensions of your application via WhatsApp. At MR Accesorios Industriales we help you identify the product and request a quote. With more than 80 years in the market, since 1945, we support Argentine industry with quality power transmission components and bearings.
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 SS suffix mean in the code SRF 45 SS?
- The SS suffix indicates that the roller incorporates seals to retain the lubricant and protect against external contaminants. It is a common configuration in environments with dust or moisture. The number 45 corresponds to the outer diameter in millimeters.
- How do I choose between a sealed and an open roller?
- Choose the sealed version if the equipment operates in the presence of dust, chips or liquids, as it extends service life. If the environment is clean and lower friction losses are sought, an open version may be considered. Always check the load and speed conditions.
- Can I replace a roller from another brand with an SKF one?
- Yes, if the main dimensions and the sealing type match. Tolerances and capacities may vary between manufacturers, so it is advisable to verify the technical data sheet. At MR Accesorios Industriales we can guide you to find the right equivalent.

