
SEALMASTER DRPBA-50MM-2 pillow block bearing
- Brand
- SEALMASTER
- Category
- Bearing housings
- Subcategory
- Bearing housings
- Series
- DRPBA
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Description
SEALMASTER DRPBA-50MM-2 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 DRPBA-50MM-2 and any equivalents.
SEALMASTER DRPBA series pillow blocks are mounted bearing units that support rotating shafts in industrial machinery. They suit setups where the shaft requires a firm, fixed support that can be aligned and bolted to a flat surface. MR Industrial Accessories supplies this line and helps you identify the right variant for your equipment.
The DRPBA code points to a metric pillow block family. The digits that follow the letters give the shaft diameter in millimeters, so DRPBA-45MM-2 fits a 45 mm shaft and DRPBA-50MM-2 fits a 50 mm shaft. The trailing suffix marks a specific build or sealing option inside the series. Reading the code this way lets you order the correct replacement without guessing.
Typical installations include conveyors, belts, elevators, mixers, mills and process equipment in food, chemical, cement and aggregate plants. The DRPBA line covers shaft diameters from 45 mm to 80 mm, which makes it adaptable to different production lines. These units are often chosen where shafts carry radial load and face contamination, since they are straightforward to maintain.
Selection depends on shaft diameter, the radial and axial loads involved, and the working environment. Sealing deserves attention: dusty, wet or washdown-heavy areas call for stronger protection. When mounting, check alignment between pillow blocks to prevent unnecessary stress, and lubricate according to the bearing inside. Proper anchoring to the base helps the assembly last.
Pillow blocks can be interchanged across brands by part number and shaft size, but series differ in height, hole spacing and sealing style. For a quote, share the complete part number from the equipment or the shaft size and working load. MR Industrial Accessories will point you to a compatible option among the brands it supplies.
To replace a SEALMASTER DRPBA pillow block or find an equivalent for your machine, message us on WhatsApp with the part number or shaft size. We will quote promptly and help you resolve the application.
Dimensions
- Bore
- 50 mm
Frequently asked questions
- What does the part number DRPBA-50MM-2 mean?
- DRPBA is the series. 50MM means it is for a 50 mm shaft. The -2 suffix is a construction variant within the series. Send the full part number so we can quote the exact reference.
- How do I choose between a DRPBA pillow block and another mounting type?
- It depends on load direction and available space. A pillow block bolts to a horizontal base and works well for shafts with mainly radial load. For wall or flange mounting, another configuration is better. Tell us your application and we will guide you.
- What should I consider for mounting and lubrication?
- Make sure the base is flat and aligned with the other shaft supports. Tighten the fastening bolts evenly. Lubrication follows the bearing inside: use the recommended interval for the sealing type and working conditions. If unsure, ask us.

