
SEALMASTER TB-19T pillow block bearing
- Brand
- SEALMASTER
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- TB-T
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Description
SEALMASTER TB-19T belongs to pillow block bearing, part of our Bearing housings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for TB-19T and any equivalents.
The SEALMASTER TB-T pillow block with insert bearing is a mounted bearing unit that supports rotating shafts in power transmission systems. It bolts to a flat base and the insert locks onto the shaft with set screws, so installation is straightforward. It handles radial support and allows for some misalignment, making it suitable for demanding industrial equipment. MR Industrial Accessories supplies this line and assists with size selection.
In the TB-T code, TB denotes a pillow block with insert bearing and the final T indicates the mounting variant. The number that follows, as in TB-12T or TB-20T, identifies the insert and housing size. Each size corresponds to a shaft diameter and a load capacity listed in the selection table. To identify the exact part, use the full part number from the nameplate or drawing.
Typical installations include belt conveyors, bucket elevators, mixers, mills, and process equipment in food, chemical, and aggregate plants. The pillow block mounts on metal structures or concrete bases through two mounting holes, and it absorbs radial and moderate axial loads. Its design simplifies maintenance and shaft support in continuous-duty environments.
Selection depends on shaft diameter, radial and axial load, and operating conditions. Consider the sealing: single or double lip seals protect against dust and moisture. The insert normally arrives pre-lubricated; under severe duty, replenish lubricant according to the duty cycle. During mounting, align the base and tighten the insert set screws with the correct wrench, without hammering. Excessive misalignment reduces bearing life.
SEALMASTER TB-T pillow blocks interchange with other brands that share the same size nomenclature and shaft diameter. For replacement, compare base dimensions, shaft center height, and locking method. A unit from another brand with the same numeric designation can often be adapted, but verify insert tolerance and locking system. MR Industrial Accessories can help you find the right equivalent.
To request a quote for your TB-T pillow block with SEALMASTER insert bearing, send the full part number to MR Industrial Accessories via WhatsApp or email. If you do not have it, provide the shaft diameter and a photo of the assembly. We will respond promptly with the alternative you need.
Dimensions
- Número de producto
- 19487
- Bore
- 1 3/16 in
Frequently asked questions
- What does the TB-T designation mean in SEALMASTER pillow blocks?
- TB indicates a pillow block with insert bearing and the final T identifies the mounting variant. The number that follows, such as TB-12T, corresponds to the insert and housing size. Each size has a specific shaft diameter and load capacity listed in the table.
- How do I choose the right pillow block for my application?
- You need the shaft diameter, radial and axial load, and environmental conditions. Also define the sealing type based on dust or moisture. With that information, we will indicate the appropriate TB-T size and compatible insert.
- Are TB-T pillow blocks interchangeable with other brands?
- They are generally interchangeable with other brands that use the same size nomenclature and shaft diameter. Check base dimensions, center height, and locking system. If in doubt, send us the part number and we will confirm the equivalence.

