
SEALMASTER 6SF16 take-up bearing
- Brand
- SEALMASTER
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
- Series
- SF
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Tell us the quantity you need and request a quote by WhatsApp or email.
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Description
SEALMASTER 6SF16 belongs to take-up 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 6SF16 and any equivalents.
The SEALMASTER SF series is a mounted bearing assembly: an insert bearing pressed into a Y-shaped housing. It is made for tensioners and drive shafts, where a belt, chain or band has to be guided or kept tight. Because the insert arrives already seated and aligned in the housing, the unit goes on the shaft as one piece, which keeps installation work short.
Reading the code helps you order the right unit. Take references such as 1SF10, 3SF16, 3SF23, 3SF31, 6SF16, 6SF23, 6SF31 and 9SF16. The digit at the front sets the size of both the housing and the insert bearing; the letters SF mark the family of Y-bearing units with a mounted bearing; the closing number keeps the insert reference. That structure lets you find the item in the catalog and request it by part number.
Typical duties include belt conveyors, packaging lines, milling lines, blowers, exhausters and belt-driven equipment. You also find these units in agriculture, in water wheels and elevators, and in food plants, where washdowns are frequent and the mounting has to cope with moisture. Since the bearing and housing form one assembly, service is straightforward: either the insert or the whole housing is swapped out, with no need to rebuild the shaft.
Selection comes down to three things: shaft diameter, the nature of the load (radial, axial or combined) and the conditions on site. The insert seal tells you how much dust or water the unit will put up with, and in damp areas a reinforced seal is the safer choice. Use the lubricant the manufacturer specifies, and set the housing so it lines up with the shaft, otherwise the bearing works under added stress. On a tensioner, confirm that travel is unobstructed and that the housing does not jam.
Units from different brands can often be exchanged, but matching the series is not enough. Compare shaft diameter, insert width and locking method, then look for the dimensional equivalent from another maker. Send the full part number by WhatsApp to MR Industrial Accessories, or the shaft and housing dimensions if the number is gone. We will quote the SEALMASTER reference or point you to a compatible alternative, and we can also review tensioner and drive applications to help with the selection.
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 SF series mean on a Y-bearing unit with insert?
- SF identifies the family of Y-bearing units with a mounted bearing. The number in front of it gives the size of the housing and the insert. With the complete part number, such as 3SF16 or 6SF23, the exact item can be located in the catalog.
- How do I request the equivalent of a unit I can no longer get?
- Send the original part number and the shaft and housing dimensions by WhatsApp. We compare diameter, width and locking method to offer the SEALMASTER reference that fits best.
- What should I check before mounting a Y-bearing unit with insert?
- Check that the shaft is clean and free of burrs, that the housing is aligned and that the insert carries the specified lubrication. On tensioners, verify that travel is free and that the locking does not force the bearing.

