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Pillow block bearing SEALMASTER TB-205TMC
- Manufacturer Part Number
- TB-205TMC
- Brand
- SEALMASTERBrand we market
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- TB-T
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Description
SEALMASTER TB-205TMC is a pillow block bearing reference, within Bearing housings. Request a quote for TB-205TMC via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The TB-T series pillow block with insert bearing is a mounted unit that combines a cast housing with an insert bearing, either ball or roller, depending on the model. It is used to support rotating shafts in equipment where a simple and robust attachment to the frame is required. MR Accesorios Industriales supplies this SEALMASTER line in Buenos Aires, Argentina, with more than 80 years of experience in power transmission.
The TB-T series designation is read in parts: TB identifies the pillow block type, the final T indicates the housing configuration and the central number (204, 205, 206, etc.) corresponds to the insert bearing size. For example, TB-204TMC is a pillow block for a 204 series insert; TB-210TMC covers size 210. The TMC suffix defines the sealing and insert features. Each size maintains dimensional interchangeability within the series.
These pillow blocks are used in belt conveyors, bucket elevators, mixers, mills, conveyor belts and process equipment in food, chemical, cement and aggregate plants. In Argentina they are common in the oilseed, meatpacking and mining industries, where foot mounting simplifies alignment and maintenance. Their design allows the pillow block to be fastened to the frame with two bolts and the shaft to be mounted directly on the insert, reducing downtime.
To select the pillow block, check the shaft diameter and the insert dimensions required by the equipment. The insert sealing should be chosen according to the environment: for dust or moisture, a reinforced seal is advisable; for high temperatures, an insert with adequate internal clearance. The insert bearing lubrication comes from the factory, but in service it is advisable to check the lubricant condition and axial clearance. Alignment between pillow blocks is key to avoid parasitic loads.
Pillow blocks with insert bearings from different brands are often interchangeable if the main dimensions match: shaft diameter, distance between mounting holes and height to center. When requesting a quote, indicate the full part number or the shaft and pillow block dimensions. At MR Accesorios Industriales we quote the SEALMASTER reference or indicate the alternative compatible with your application.
If you need a TB-T pillow block for your equipment, send the part number or shaft dimensions via WhatsApp. We will quote you promptly and advise you on the most suitable sealing and lubrication for your industry.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
- Número de producto
- 12459
- Eje o agujero
- 25 mm
Frequently Asked Questions
- What does the code TB-205TMC mean?
- TB indicates pillow block, 205 is the insert bearing size and TMC defines the sealing type and insert features. It is a mounted unit ready to fasten to the frame with two bolts.
- How do I choose the right pillow block for my shaft?
- You need the shaft diameter and the equipment mounting dimensions. With that data we quote the corresponding TB-T pillow block or indicate the compatible alternative. We also consider the working environment for sealing.
- Are SEALMASTER pillow blocks interchangeable with other brands?
- Generally yes, if the shaft diameter, distance between holes and height to center match. When requesting a quote, send us the part number or dimensions and we will confirm interchangeability with the line you need.

