Skip to content
Monday through Friday, 8:00 to 17:30 (continuous)
All products
Sealmaster logo · SEALMASTER RUBRB-112
Insert bearing SEALMASTER RUBRB-112

Product page

Insert bearing SEALMASTER RUBRB-112

Manufacturer Part Number
RUBRB-112
Brand
SEALMASTERBrand we market
Category
Bearings
Subcategory
Y-bearing (insert bearing)
Series
RUBRB 100

SEALMASTER

We respond promptly.

Request your quote via WhatsApp or email, with the quantity and time frame you need.

Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.

Ask via WhatsAppAsk via email

Description

SEALMASTER RUBRB-112 is a insert bearing reference, within Bearings. Request a quote for RUBRB-112 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The SEALMASTER RUBRB 100 series insert bearing is a ball bearing with an extended inner ring, designed to be mounted in split plummer block housings and wall units. It is used in equipment where the shaft rotates and the housing remains fixed, with the advantage of being able to replace the insert without disassembling the entire assembly. MR Accesorios Industriales supplies this line for plants and workshops in Buenos Aires and the rest of the country.

The RUBRB designation reads as a family of SEALMASTER inserts for housings. The three-digit number that follows identifies the bore size and the locking type: for example, RUBRB-112 and RUBRB-116 correspond to different shaft sizes within the same RUBRB 100 series. Any suffixes that may appear after the number indicate sealing or locking system variants, and it is advisable to verify them with the complete part number before requesting a quote.

These inserts are mounted in split plummer block housings, flange units and take-up units, and they appear in conveyors, mixers, fans, pumps and process lines. In Argentina they are common in food, cement and paper plants and in the field, where dust and moisture demand reliable sealing. They are also used in aggregate processing equipment and in agricultural machinery.

To choose correctly, take into account the shaft diameter, the locking type (set screw, eccentric or adapter) and the sealing required by the environment. Mounting must be done with the shaft clean and free of burrs, tightening the set screws onto the inner ring and verifying the alignment of the housing. Correct lubrication and adequate axial clearance extend the life of the insert; if there is a lot of vibration, check the tightening and concentricity.

SEALMASTER is a Regal Rexnord brand, and its inserts are interchangeable with those of other brands as long as sizes, locking and sealing match. It is not enough for the diameter to be the same: the width of the inner ring, the position of the set screws and the type of seal must be compared. If you cannot find the exact equivalent, send us the original part number and we will indicate the compatible alternative.

If you need the RUBRB insert for equipment in operation, write to us on WhatsApp with the complete part number or the shaft size. At MR Accesorios Industriales we will quote you promptly and help you define the variant that best suits your application.

This description provides guidance on the product type. Check the configuration and dimensions of this reference.

Dimensions

Eje o agujero
5/8 in

Frequently Asked Questions

What does RUBRB mean in a SEALMASTER insert bearing?
RUBRB identifies a family of SEALMASTER inserts for housings. The number that follows indicates the shaft size and the locking variant. To request a quote, send us the complete part number shown on the equipment or the shaft size.
Can an insert from another brand be replaced with a SEALMASTER one?
Yes, if the shaft diameter, the width of the inner ring, the locking system and the type of sealing match. The size alone is not enough. Send us the original part number and we will indicate the compatible equivalent.
How is an insert bearing mounted in a split plummer block housing?
The shaft is cleaned, the insert is placed in the housing base, the set screws are tightened onto the inner ring and alignment is verified. Then it is lubricated and the clearance is checked. Always follow the equipment manufacturer's instructions.
Request a quote on WhatsApp