
INA RALE30-XL-NPP-FA106 y-bearing (insert bearing)
- Brand
- INA
- Category
- Bearings
- Subcategory
- Y-bearing (insert bearing)
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Description
INA RALE30-XL-NPP-FA106 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 RALE30-XL-NPP-FA106 and any equivalents.
The INA RALE-XL-NPP-FA is a Y-bearing insert that combines a spherical outer ring with a screw locking mechanism, intended for split plummer block housings or machined seats. It suits transmission and conveying applications that call for a self-aligning unit that can be swapped out quickly. MR Industrial Accessories supplies this INA series to customers across the United States and Latin America, and can help you confirm the right part number.
The code breaks down into distinct blocks. RALE denotes the Y-bearing family with a spherical outer ring and screw locking. XL signals the optimized current-generation design. NPP refers to double-lip seals. FA identifies the locking variant and is followed by the bore size. For instance, RALE20-XL-NPP-FA106 and RALE30-XL-NPP-FA106 share the FA106 suffix but differ in bore diameter: 20 and 30. That number is the key dimension of the insert.
Typical installations include belt conveyors, bucket elevators, mixers, mills, packaging lines and process equipment in food, chemical and aggregate plants. Split plummer block housings make it easier to mount on long shafts and to replace an insert without tearing down the whole line. Agricultural machinery and industrial ventilation systems with shafts supported at multiple points also use these bearings.
To select an insert, begin with the required shaft diameter and confirm that the housing or support accepts the spherical outer ring of the series. The NPP double-lip seal handles dusty or moderately humid conditions; frequent washdowns may call for extra protection. During mounting, align the housing, tighten the locking screws with the correct wrench and lubricate according to the duty cycle. Excessive axial play or misalignment will shorten insert life.
Y-bearings can be interchanged between manufacturers by bore diameter and locking type, but each brand has its own suffixes for sealing, tolerances and locking system. Do not substitute a part number without checking that the outer ring, width and locking method match the housing. If you are unsure, send us the number engraved on the bearing or the shaft and housing dimensions, and we will compare it with the available INA alternative.
MR Industrial Accessories supplies the INA line. For a quote on a RALE20-XL-NPP-FA106, a RALE30-XL-NPP-FA106 or any other variant in the series, message us on WhatsApp with the full part number or the equipment dimensions. We will respond promptly with technical details and a quote.
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 NPP suffix mean on an INA Y-bearing?
- NPP indicates double-lip seals on both sides. This design keeps dust and splashes away from the raceway and lubricant, making it suitable for equipment in moderately contaminated industrial settings.
- How do I choose between RALE20 and RALE30?
- The number after RALE is the bore diameter, so it corresponds to the shaft size. Check your shaft diameter and the housing or support dimensions. If you have the old part number, send it on WhatsApp and we will compare it.
- Can a Y-bearing from another brand be replaced by this INA one?
- Yes, provided the bore diameter, width, outer ring type and locking system match. Since manufacturers use different suffixes for sealing and tolerances, verify those details first. Send us the dimensions or part number and we will advise.

