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INA track roller · INA KR30
Support roller INA KR30

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Support roller INA KR30

Manufacturer Part Number
KR30
Brand
INAOfficial brand
Category
Bearings
Subcategory
Cam follower and support roller

INA

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Description

INA KR30 is a cam follower and support roller reference, within Bearings. Request a quote for KR30 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The INA KR series cam follower is a roller bearing with an integrated stud and a cylindrical outer surface, designed to act as a cam follower or support roller in motion systems. It mounts directly on the stud and withstands high radial loads under continuous rotation. It is used in cams, linear guides, conveyors and drive mechanisms where precise, durable rolling contact is required.

The KR series designation reads as a size code: KR followed by a number indicating the roller's outside diameter in millimeters. For example, KR16, KR19, KR22, KR26, KR30, KR32, KR35 and KR40 correspond to rollers with outside diameters of 16, 19, 22, 26, 30, 32, 35 and 40 mm. The suffixes shown in the catalog indicate sealing, cage or design variants; when requesting a quote, send the complete part number to identify the exact version.

In Argentine industry, INA KR series cam followers are used in machine tool cams, conveyor guides, lifting systems, presses, packaging equipment and automated production lines. They also appear in the food, cement and automotive industries, where a compact bearing that withstands radial loads and moderate tilting moments is required.

To correctly select a cam follower, take into account the radial load, rotational speed, sealing type (open or sealed), internal clearance and lubrication method. Mounting must ensure precise alignment between the stud and the raceway; excessive misalignment accelerates wear. Proper lubrication and correct sealing extend service life in dusty or humid environments.

INA KR series cam followers are interchangeable with equivalent products from other brands that follow the same dimensional nomenclature. When replacing a roller, verify the outside diameter, stud diameter, width and sealing type. If the original part number is not available, a specialist can identify the right alternative based on dimensions and application.

To request a quote for INA KR series cam followers, send the complete part number via WhatsApp to MR Accesorios Industriales. With more than 80 years in the market, MR supplies bearings, housings and power transmission products for industry. Write to us with the model you need and we will reply shortly.

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 KR designation mean in INA cam followers?
KR is the code that identifies cam followers with an integrated stud. The number that follows indicates the outside diameter in millimeters. For example, KR16 has a 16 mm outside diameter. Additional suffixes indicate sealing or design variants.
How do I choose the right cam follower for my application?
Consider the radial load, speed, available space and environmental conditions. Verify the outside diameter, stud diameter and width. If you need help, send your mechanism data via WhatsApp and we will advise you.
Are INA KR series cam followers interchangeable with other brands?
Yes, they are generally interchangeable with cam followers from other brands that share the same dimensional nomenclature. When replacing, compare outside diameter, stud diameter, width and sealing type. Contact us with the original part number to confirm the equivalence.
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