Product page
Cam follower NTN KR32
- Manufacturer Part Number
- KR32
- Brand
- NTNOfficial distributor
- Category
- Bearings
- Subcategory
- Cam follower and support roller
- Series
- KR
Other brands in this category
Ask us about alternatives. Equivalence is verified for each reference and application.
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We respond promptly.
Request your quote via WhatsApp or email, with the quantity and time frame you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
NTN KR32 is a cam follower reference, within Bearings. Request a quote for KR32 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The NTN KR series cam follower is a roller bearing with an integrated stud and threaded end, designed to work as a guide roller or cam follower on a raceway. It mounts through plates or supports and is secured with a nut, which simplifies the assembly of reciprocating mechanisms, linear guides and transfer systems. MR Accesorios Industriales sells it in Buenos Aires, Argentina.
The KR series designation is read from the number that follows the letters: that number indicates the roller's outside diameter in millimeters. Thus, KR30, KR32, KR35, KR40, KR47, KR52, KR62 and KR72 correspond to rollers with 30, 32, 35, 40, 47, 52, 62 and 72 mm outside diameter. The suffixes that appear after the number indicate variants of sealing, head shape or stud end, and it is advisable to verify them before requesting a quote because they define the mounting and the protection against contaminants.
These rollers are used in actuating cams, chain and belt guides, transfer systems, packaging machines, sheet feeders, handling equipment and industrial automation. In Argentina they appear in food production lines, bottling plants, metalworking shops and agricultural machinery manufacturers. Their threaded stud allows them to be mounted and removed without modifying the support, which is useful when the roller works against a cam or a guide that wears with use.
To choose well, take into account the outside diameter your mechanism needs, the type of sealing according to the environment (dust, chips, washdown) and the planned lubrication. The roller is secured with a nut on the stud thread and alignment with the raceway should be checked to avoid lateral loads. If the roller works against a cam, verify the profile and the mounting clearance. The KR series accepts different head and sealing configurations; send us the complete code and we will indicate the corresponding variant.
Cam followers are interchanged between brands by their dimensional designation: a KR with the same outside diameter number and the same stud type is usually equivalent between manufacturers, even if the sealing or head suffixes change. If you have an unidentified part, send us the main dimensions —outside diameter, stud diameter, thread and width— and we will quote the equivalent NTN reference. We can also evaluate interchangeability with other brands we sell.
If you already know the code —KR30, KR40, KR52 or whichever you need— send it via WhatsApp to MR Accesorios Industriales and we will quote it shortly. If you are looking for a sealing or head variant that you do not see listed, write to us with the exact model and we will indicate the compatible alternative. With more than 80 years in the field, at MR Accesorios Industriales we answer technical inquiries on bearings and power transmission throughout Argentina.
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 number in a KR30 or KR40 cam follower mean?
- The number indicates the roller's outside diameter in millimeters: KR30 measures 30 mm and KR40 measures 40 mm outside diameter. The suffixes that follow the number define the sealing, head shape and stud end, so it is advisable to send the complete code to request a quote.
- How is a KR series cam follower mounted?
- It mounts through a plate or support and is secured with a nut on the stud thread. Alignment with the raceway and the mounting clearance must be checked so that the roller works without lateral loads. If the roller actuates a cam, also verify the contact profile.
- Can I replace a cam follower from another brand with an NTN KR series one?
- Generally yes, because the dimensional designation is shared between manufacturers: the same outside diameter and the same stud type are usually equivalent. It is still advisable to verify the sealing and head suffixes. If you have an unidentified part, send us the dimensions and we will quote the NTN reference.

