
INA SK106-208-KRR-B-L402/70 y-bearing (insert bearing)
- Brand
- INA
- Category
- Bearings
- Subcategory
- Y-bearing (insert bearing)
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity 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
INA SK106-208-KRR-B-L402/70 is a reference of y-bearing (insert bearing), within Bearings. Request a quote for SK106-208-KRR-B-L402/70 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The Y-bearing (insert) is a unit ready to mount in split or pillow block housings, with extended inner ring and locking system. The INA SK-KRR-B-L series is used in equipment where the bearing must be secured to the shaft without additional machining. MR Accesorios Industriales sells this line for power transmission and conveying applications in Buenos Aires, Argentina.
The series designation is read in blocks: SK identifies the insert type, KRR indicates the sealing and outer ring features, B refers to locking by set screws and L to an execution variant. The example SK106-208-KRR-B-L402/70 shows how the size code, the sealing suffix and the batch or variant number are combined. To request a quote, send the complete code shown on the equipment or on the nameplate.
These inserts are mounted in pillow block, flanged or take-up housings and appear in belt conveyors, packaging lines, mixers, fans and agricultural machinery. In Argentina they are common in food plants, meat processing plants and packaging lines, where cleaning and washdown require effective sealing. They are also used in material handling equipment and in old machines that are reconditioned with standard sizes.
To choose correctly, check the shaft diameter, the locking type (set screws or eccentric), the sealing required according to the environment and the housing alignment. Mounting must be done with a clean, burr-free shaft, tightening the set screws onto the inner ring and checking radial clearance. Lifetime lubrication is common in this family; if the equipment allows relubrication, follow the housing manufacturer's specification.
Cross-references between brands are resolved by dimensions and locking type, not by the commercial code. An insert from another brand can replace this one if the bore diameter, width, sealing and locking system match. MR Accesorios Industriales can help you validate interchangeability with the dimensions of the original bearing.
If you have the insert code or the housing model, send it by WhatsApp to MR Accesorios Industriales and we will quote you promptly. You can also send a photo of the nameplate or the mounted bearing to identify the correct variant.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.
Frequently Asked Questions
- What does the KRR suffix mean in this bearing?
- KRR identifies the sealing type and the outer ring geometry of the insert. It is a suffix that groups construction features, not a size. To confirm the exact variant, send the complete code by WhatsApp.
- How do I know if this insert replaces the one I have mounted?
- Compare shaft diameter, overall width, locking type and sealing. If those dimensions match, replacement is possible even if the brand changes. Send the measurements or the original code and we will verify it.
- Can this Y-bearing be relubricated?
- Many inserts in this family come lubricated for life. If the housing has a grease channel, follow the equipment manufacturer's instruction. Ask us by WhatsApp with the code so we can advise you according to the application.

