
SEALMASTER USRB5000A-315 pillow block bearing
- Brand
- SEALMASTER
- Category
- Bearing housings
- Subcategory
- Bearing housings
- Series
- USRB5000A
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Tell us the quantity you need and request a quote by WhatsApp or email.
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
SEALMASTER USRB5000A-315 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 USRB5000A-315 and any equivalents.
The SEALMASTER USRB5000A is a mounted bearing unit that carries a rotating shaft and takes radial load in power transmission applications. The bearing sits inside the housing, so installation and alignment are simpler than with a separate bearing and block. MR Industrial Accessories LLC supplies this line and helps buyers match the right variant to shaft size and mounting style.
Read the code in two parts. The letters mark the pillow block family with an integrated bearing; the four digits cover the housing and shaft version. Anything after the hyphen, as in USRB5000A-102 or USRB5000A-115, points to a specific shaft diameter and locking method. Two references can therefore look nearly the same yet fit different shafts, so the full code is what identifies the unit.
Typical installations include conveyors, belts, mixers, mills, pumps, fans and process lines in food, chemical, cement and aggregate operations. They show up on new equipment and as drop-in replacements on machines that have run for years, where swapping the whole unit is quicker than rebuilding it piece by piece.
Selection comes down to shaft diameter, load type, mounting position and the surrounding environment. Where dust, water or washdowns are present, look closely at the bearing seal and confirm whether the housing takes grease or is lubricated for life. Line up the units correctly and tighten the mounting bolts in stages to avoid stress that cuts service life.
Crossing between mounted pillow block brands means comparing housing geometry, shaft diameter and locking system rather than the commercial code alone. If you are swapping out a unit from another maker, send the shaft dimensions and the hole spacing. MR Industrial Accessories LLC will point you to a compatible option and, when needed, quote it to your measurements.
Have the pillow block code on hand? Send it by WhatsApp or email for a quote. Working only from an equipment model or shaft dimensions is fine too: with that information we can identify the matching SEALMASTER reference and get back to you.
Dimensions
- Número de producto
- 427230
- Bore
- 3 15/16 in
Frequently asked questions
- How do I identify the pillow block I need?
- Start with the shaft diameter and the full unit code. Without a code, send the shaft dimensions, the distance between mounting holes and a photo of the unit in place, and we will find the matching SEALMASTER reference.
- Can it be replaced by another brand?
- Often yes. Housing geometry, shaft diameter and locking type determine interchangeability. Share the dimensions and the original code and we will suggest a compatible alternative from the lines we supply.
- Do the pillow blocks come lubricated?
- That varies by variant. Some units are lubricated for life; others have a grease fitting for scheduled maintenance. Tell us your operating conditions when requesting a quote and we will advise on the better fit.

