
INA GRAE20-XL-NPP-B-FA125 y-bearing (insert bearing)
- Brand
- INA
- Category
- Bearings
- Subcategory
- Y-bearing (insert bearing)
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Description
INA GRAE20-XL-NPP-B-FA125 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 GRAE20-XL-NPP-B-FA125 and any equivalents.
The INA GRAE-XL-NPP-B series insert bearing, also called a Y-bearing, has a spherical outer ring and fits into split plummer block or flanged housings. It suits equipment where the shaft turns on simple supports and small misalignments must be absorbed. MR Industrial Accessories LLC supplies this INA line from Miami, Florida, to customers across the United States and several Latin American countries.
Break down the GRAE-XL-NPP-B code part by part: GRAE is the insert bearing series with a spherical outer ring; XL marks the manufacturer's current design; NPP means sealing on both sides; B refers to the inner ring version. The number after GRAE gives the bore diameter in millimeters, which is why the range runs from GRAE20-XL-NPP-B-FA125 through GRAE60-XL-NPP-B-FA125. The FA125 suffix indicates a treatment or coating on the outer ring for humid settings or frequent washdowns.
These insert bearings go into split plummer block, pillow block or flanged housings and are secured to the shaft with set screws or eccentric locking collars, depending on the design. Typical equipment includes belt conveyors, bucket elevators, mixers, mills, packaging lines and washing systems in food, chemical, cement and aggregate operations. In Latin America they appear in food plants, feed yards, quarries and wastewater treatment plants, where dust, moisture or heavy washdowns put conventional supports under stress.
When selecting, consider shaft diameter, housing type and the sealing you need. The NPP version has a double lip that adds protection against contaminants; in very wet or dusty conditions, check the seals and lubrication regularly. The spherical outer ring permits some static misalignment, but correct housing alignment is still essential for even bearing operation. This family often comes with lifetime lubrication, though severe conditions may call for relubrication.
For equivalents, insert bearings interchange between makers by standardized bore, outer diameter and width, but each brand has its own suffixes for sealing, locking and treatment. Do not rely on the part number alone: compare the geometry and the shaft locking method. If you are replacing a Y-bearing, send the full part number along with the shaft and housing dimensions so we can confirm interchangeability.
To get a quote for the INA Y-bearing you need, send the complete part number by WhatsApp to MR Industrial Accessories LLC. If you do not have it, just provide the shaft diameter and housing type. We will reply promptly with the right reference.
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 means the bearing is sealed on both sides, with lips that keep grease in and block dust and moisture. It is common in contaminated environments or frequent washdowns.
- How do I choose the Y-bearing for my equipment?
- You need the shaft diameter, the housing type (split plummer block, flanged, pillow block) and the working conditions. That data defines the series and sealing. If you have the old part number, send it and we will verify it.
- Can INA Y-bearings be interchanged with other brands?
- Yes, because the main dimensions are standardized. But each manufacturer uses its own suffixes for sealing and locking. Before replacing, compare the geometry and the shaft adjustment system to avoid failures.

