
INA SUB206 y-bearing (insert bearing)
- Brand
- INA
- Category
- Bearings
- Subcategory
- Y-bearing (insert bearing)
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Description
INA SUB206 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 SUB206 and any equivalents.
INA SUB series Y-bearings are insert units that combine a spherical outer ring with a shaft locking mechanism, ready to be mounted in split plummer block or flange housings. The series covers common metric bore sizes used in transmission equipment. Typical applications include conveyors, fans, mixers, and general machinery where smooth rotation and straightforward shaft fixing are needed.
The SUB code works as a size reference: the letters denote the insert bearing family, and the following number gives the bore diameter. For instance, SUB204, SUB205, and SUB206 represent progressively larger bore sizes within the same series. Any suffixes after the number point to sealing, locking, or tolerance variations. When requesting a quote, it is best to provide the complete code to confirm interchangeability.
In US plants, these bearings appear in belt conveyors, bucket elevators, mixers, fans, and process equipment. They are also found in agricultural machinery and packaging lines, where mounting on split housings simplifies maintenance. Because they are insert units, the bearing can be replaced without taking the housing apart, which cuts downtime in continuous operations.
Selection depends on shaft diameter, load type, and operating environment. Choose the sealing based on exposure to dust, water, or chemicals; labyrinths and contact seals provide different levels of protection. Shaft locking may use set screws or an eccentric locking collar, and correct alignment is critical to prevent stress. Lubrication type—lifetime or relubricatable—also affects maintenance planning.
Y-bearings from different manufacturers often share standardized dimensions, but locking and sealing systems can vary. When seeking a replacement, diameter alone is not enough: compare the full code and design features. If you are unsure, send the code or model you need via WhatsApp or email, and the team can suggest equivalents and help you choose the right option.
MR Industrial Accessories LLC supplies INA bearings as one of the brands in its portfolio. For a quote on the SUB series for your equipment, contact us via WhatsApp or email with the bearing code and required quantity. The team replies promptly with the technical information you need.
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 SUB designation indicate in INA bearings?
- SUB identifies the INA insert bearing series. The number that follows specifies the bore diameter: SUB204, SUB205, SUB206, and so on. Additional suffixes denote sealing or locking variants. To request a quote, send us the complete code.
- How do I select the appropriate sealing for my application?
- It depends on the environment: for coarse dust, a labyrinth seal is recommended; if water or liquids are present, a contact seal. Speed and temperature also play a role. Tell us your operating conditions and we will guide you.
- Are INA Y-bearings interchangeable with other brands?
- Main dimensions are usually standardized, but locking and sealing systems may differ. Do not rely on diameter alone: compare the complete code. If you send us the original code, we will help you find the equivalent.

