
INA SK010-204-KRR-B y-bearing (insert bearing)
- Brand
- INA
- Category
- Bearings
- Subcategory
- Y-bearing (insert bearing)
We reply promptly.
Tell us the quantity you need and request a quote by WhatsApp or email.
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
INA SK010-204-KRR-B belongs to y-bearing (insert bearing), part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for SK010-204-KRR-B and any equivalents.
The INA SK-KRR-B series covers Y-bearing inserts that combine a spherical outer ring with set screws on the inner ring. They are made to sit in split or pillow block housings and are used where the shaft turns and must align with the housing. MR Industrial Accessories LLC supplies this INA line and helps you match the right part number to your application.
Reading the SK-KRR-B code helps you find the correct insert. SK identifies the insert with a spherical outer ring. The digits and letters that follow, as in SK010-204-KRR-B, SK014-205-KRR-B or SK108-210-KRR-B, carry the shaft size and the housing size. KRR means a double-lip seal. The final B marks a construction variant inside the family. Each part number fits one shaft size and one housing, so they cannot be swapped.
Y-bearings of this type are common in belt conveyors, packaging lines, industrial washing equipment, mixers and agricultural machinery. They also show up in fans and medium-sized centrifugal pumps. Set screws allow fast mounting on solid shafts, and the spherical outer ring takes care of small misalignments between shaft and housing. MR Industrial Accessories LLC supplies them for replacement and new projects across the United States and in several Latin American countries.
When choosing an insert, look at the shaft diameter, the housing type and the working conditions. The KRR seal keeps out dust and moisture, but if liquids or fine particles are present, consider extra protection. At mounting, confirm that the set screws are tight on the shaft and that the lubricant suits the operating speed and temperature. Check alignment between shaft and housing to avoid parasitic loads.
INA Y-bearings can be replaced with those from other European brands that use similar designations, such as SKF, FAG or NSK, as long as the main dimensions and the fixing type match. In practice, you confirm interchangeability by comparing bore diameter, outer diameter, width and sealing system. If you are unsure, the complete part number of the original insert is the safest reference for finding the equivalent.
For a quote on an INA SK-KRR-B series Y-bearing, send the complete part number on WhatsApp or by email. The team replies promptly and can suggest alternatives if the exact part number is not in the catalogue. They can also advise on the compatible housing and mounting accessories.
Dimensions
Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.
Frequently asked questions
- What does the KRR suffix mean on an INA Y-bearing?
- KRR indicates a double-lip seal. It retains lubrication and blocks contaminants, which suits applications with moderate dust or moisture.
- How do I choose the correct part number for my shaft?
- Measure the shaft diameter and identify the housing type. The SK-KRR-B part number combines both references. If you are not sure, send the measurements and the team will help you identify the variant.
- Are INA Y-bearings compatible with housings from other brands?
- Yes, if the insert dimensions and the fixing system match. Standardized housings usually accept inserts from different brands. Check the outer diameter and width to ensure correct mounting.

