Relubricatable Flange Mounted Bearings
Last Updated: April 1, 2025
Description
Relubricatable flange mounted bearings are designed to support a shaft that runs perpendicular to the mounting surface. These bearings are equipped with a flange, which is a protruding rim or edge, that helps in securing the bearing to a surface. The key feature of these bearings is their ability to be relubricated, which means they can be serviced with fresh lubricant to maintain optimal performance and extend their lifespan.
Working Principle
Relubricatable flange mounted bearings operate by providing a stable and secure housing for a rotating shaft. The flange helps in aligning and mounting the bearing, ensuring that it remains in place during operation. The relubrication capability is crucial as it allows for the replenishment of lubricant, reducing wear and friction over time. This feature is particularly useful in applications where the bearing is subject to high loads or harsh conditions, as it helps maintain smooth operation and prolongs the bearing's service life.
Applications
Relubricatable flange mounted bearings are commonly used in industrial machinery where reliable shaft support is essential. Specific examples include conveyor systems, where they support the rollers that move materials along the production line, and in agricultural equipment, where they are used in various implements and machinery that require robust and durable bearing solutions.
Advantages over other Flange Mounted Bearings
One of the primary advantages of relubricatable flange mounted bearings over non-relubricatable options is their extended service life. The ability to replenish lubricant reduces the risk of premature failure due to lubricant degradation or contamination. This feature also allows for maintenance schedules to be more flexible, as bearings can be serviced without the need for immediate replacement.
Limitations
Despite their advantages, relubricatable flange mounted bearings have limitations. They require regular maintenance to ensure that the lubricant is replenished, which can increase operational complexity and maintenance costs. Additionally, if not properly maintained, the bearings can suffer from lubricant contamination, leading to increased wear and potential failure.
Considerations
When selecting relubricatable flange mounted bearings, several factors should be considered. Initial costs may be higher than non-relubricatable options due to the added complexity of the design. However, the potential for reduced replacement costs and extended bearing life can offset these initial expenses. Operating expenses may include the cost of lubricants and the labor required for maintenance. Durability is generally enhanced with proper lubrication, but accuracy can be affected if maintenance is neglected. Replacement and maintenance costs should be factored into the overall cost of ownership, as regular servicing is necessary to maintain performance and prevent failure.
from Triangle Manufacturing Company
Our two-bolt side flange mounted bearings contain a self-aligning reservoir bearing with either an oil cup or grease fitting. Manufactured in 16-gage galvanized steel, this versatile mount has been one of our most popular styles due to its wide use in mechanical equipment where light to medium loads... [See More]
- Bearing Type: Plain
- Design Units: Inch
- Mtg Configuration: 2-Bolt
- Shaft Size: 0.5000
from RegalRexnord
1 3/4" Mounted Ball Bearing, Standard Duty, High-Test Iron 4-Bolt Flange Block, Setscrew Locking, Single Lip Contact Seal, Relubricatable, Inner Ring Drilled to Accept Expansion Pin [See More]
- Bearing Type: Ball
- Design Units: Inch
- Mtg Configuration: 4-Bolt
- Shaft Size: 1.75
from SKF/Global
Cast iron flange units are designed to support shafts through walls, bulkheads and other flat surfaces. The medium duty flange housings accommodate a larger bearing for a given shaft size, resulting in a greater load carrying capacity. Both series are supplied with a grease fitting for relubrication... [See More]
- Bearing Type: Ball
- Flange Type: Non-piloted
- Mtg Configuration: 4-Bolt
- Design Units: Inch; Metric
from Lucas Industrial
Normal duty eccentric collar type [See More]
- Bearing Type: Ball
- Bearing / Housing Features: Spherical or Self-aligning bearing.
- Mtg Configuration: 2-Bolt
- Design Units: Inch
from Triangle Manufacturing Company
Our four-bolt side flange mounted bearings contain a self-aligning reservoir bearing with either an oil cup or grease fitting. Manufactured in 16-gage galvanized steel, this versatile mount is stronger than its two-bolt version and can be used where heavier loads and normal shaft speeds are... [See More]
- Bearing Type: Plain
- Bearing / Housing Features: Spherical or Self-aligning bearing.
- Mtg Configuration: 4-Bolt
- Design Units: Inch
from RegalRexnord
1 3/8" Mounted Ball Bearing, Intermediate Duty, High-Test Iron 3-Bolt Flange Block, Eccentric Cam Locking Collar, Single Lip Contact Seal, Non-relubricatable [See More]
- Bearing Type: Ball
- Design Units: Inch
- Mtg Configuration: 3-Bolt
- Shaft Size: 1.38
from SKF/Global
Two-bolt cast iron flange units flange units support shafts through walls, bulkheads and other flat surfaces, but have a more compact two-bolt design. This series is supplied with a grease fitting for lubrication and provide for initial bearing alignment. [See More]
- Bearing Type: Ball
- Flange Type: Non-piloted
- Mtg Configuration: 2-Bolt
- Design Units: Inch; Metric
from Triangle Manufacturing Company
Our two-bolt side flange mounted bearings contain an oil impregnated bearing of either sintered bronze or sintered iron. Manufactured in 13-gauge galvanized steel and with either round or square mounting holes, this mount is larger than the FL or FJ (1/2 ”-7/8 ”) series mounts. Due to... [See More]
- Bearing Type: Plain
- Bearing / Housing Features: Spherical or Self-aligning bearing.
- Mtg Configuration: 2-Bolt
- Design Units: Inch
from RegalRexnord
15/16" Mounted Ball Bearing, Intermediate Duty, High-Test Iron 3-Bolt Flange Block, Eccentric Cam Locking Collar, Single Lip Contact Seal, Reverse Assembled, Relubricatable [See More]
- Bearing Type: Ball
- Design Units: Inch
- Mtg Configuration: 3-Bolt
- Shaft Size: 0.9375
from RegalRexnord
1 1/2" Mounted Ball Bearing, Intermediate Duty, High-Test Iron 4-Bolt Flange Block, Eccentric Cam Locking Collar, Single Lip Contact Seal, Relubricatable, Bearing/Housing Misalignment Torque to the High Side [See More]
- Bearing Type: Ball
- Design Units: Inch
- Mtg Configuration: 4-Bolt
- Shaft Size: 1.5
from RegalRexnord
1" Mounted Ball Bearing, Standard Duty, High-Test Iron 3-Bolt Flange Block, Setscrew Locking, Single Lip Contact Seal, Non-Relubricatable [See More]
- Bearing Type: Ball
- Design Units: Inch
- Mtg Configuration: 3-Bolt
- Shaft Size: 1
from RegalRexnord
7/8" Mounted Ball Bearing, Intermediate Duty, High-Test Iron 3-Bolt Round Flange Block, Eccentric Cam Locking Collar, Single Lip Contact Seal, Non-Relubricatable [See More]
- Bearing Type: Ball
- Design Units: Inch
- Mtg Configuration: 3-Bolt
- Shaft Size: 0.8750
from RegalRexnord
7/8" Mounted Ball Bearing, Intermediate Duty, High-Test Iron 3-Bolt Round Flange Block, Eccentric Cam Locking Collar, Single Lip Contact Seal, Relubricatable [See More]
- Bearing Type: Ball
- Design Units: Inch
- Mtg Configuration: 3-Bolt
- Shaft Size: 0.8750
from RegalRexnord
5/8" Mounted Ball Bearing, Intermediate Duty, High-Test Cast Iron 2-Bolt Flange Block, Setscrew locking, Clearance Seal, Steel Retainer, Reversed Assembly, Nickel Plated Housing, Relubricatable [See More]
- Bearing Type: Ball
- Design Units: Inch
- Mtg Configuration: 2-Bolt
- Shaft Size: 0.6250
from RegalRexnord
5/8" Mounted Ball Bearing, Intermediate Duty, High-Test Iron 2-Bolt Flange Block, Eccentric Cam Locking Collar, Single Lip Contact Seal, Non-relubricatable [See More]
- Bearing Type: Ball
- Design Units: Inch
- Mtg Configuration: 2-Bolt
- Shaft Size: 0.6250
from RegalRexnord
5/8" Mounted Ball Bearing, Intermediate Duty, High-Test Iron 2-Bolt Flange Block, Eccentric Cam Locking Collar, Single Lip Contact Seal, Relubricatable [See More]
- Bearing Type: Ball
- Design Units: Inch
- Mtg Configuration: 2-Bolt
- Shaft Size: 0.6250
from RegalRexnord
1 1/8" Mounted Ball Bearing, Standard Duty, High-Test Iron 2-Bolt Flange Block, Eccentric Cam Locking Collar, Single Lip Contact Seal, Non-relubricatable [See More]
- Bearing Type: Ball
- Design Units: Inch
- Mtg Configuration: 2-Bolt
- Shaft Size: 1.12
from RegalRexnord
1" Mounted Ball Bearing, Intermediate Duty, High-Test Iron 2-Bolt Flange Block, Setscrew Locking, Single Lip Contact Seal, Relubricatable, Nickel Plated Housing, Food Grade Grease, Black Oxide Coated IR and OR [See More]
- Bearing Type: Ball
- Shaft Securing: Setscrew
- Mtg Configuration: 2-Bolt
- Lubrication: Relubricatable
from RegalRexnord
1 3/8" Mounted Ball Bearing, Intermediate Duty, High-Test Iron 2-Bolt Flange Block, Setscrew Locking, Single Lip Contact Seal, Nickel Plated Housing, Relubricatable [See More]
- Bearing Type: Ball
- Shaft Securing: Setscrew
- Mtg Configuration: 2-Bolt
- Lubrication: Relubricatable
from RegalRexnord
5/8" Mounted Ball Bearing, Standard Duty, High-Test Iron 2-Bolt Flange Block, Setscrew Locking, Single Lip Contact Seal, Non-relubricatable [See More]
- Bearing Type: Ball
- Design Units: Inch
- Mtg Configuration: 2-Bolt
- Shaft Size: 0.6250
from RegalRexnord
1" Mounted Ball Bearing, Standard Duty, High-Test Iron 2-Bolt Flange Block, Setscrew Locking, Single Lip Contact Seal, Relubricatable [See More]
- Bearing Type: Ball
- Design Units: Inch
- Mtg Configuration: 2-Bolt
- Shaft Size: 1
from RegalRexnord
5/8" Mounted Ball Bearing, Intermediate Duty, High-Test Iron 2-Bolt Flange Block, Eccentric Cam Locking Collar, Single Lip Contact Seal, Non-relubricatable [See More]
- Bearing Type: Ball
- Design Units: Inch
- Mtg Configuration: 2-Bolt
- Shaft Size: 0.6250
from RegalRexnord
1" Mounted Ball Bearing, Intermediate Duty, High-Test Iron 2-Bolt Flange Block, Eccentric Cam Locking Collar, Single Lip Contact Seal, Non Relubricatable [See More]
- Bearing Type: Ball
- Design Units: Inch
- Mtg Configuration: 2-Bolt
- Shaft Size: 1
from RegalRexnord
5/8" Mounted Ball Bearing, Intermediate Duty, High-Test Iron 2-Bolt Flange Block, Eccentric Cam Locking Collar, Single Lip Contact Seal, Relubricatable [See More]
- Bearing Type: Ball
- Design Units: Inch
- Mtg Configuration: 2-Bolt
- Shaft Size: 0.6250
from RegalRexnord
1" Mounted Ball Bearing, Intermediate Duty, High-Test Iron 2-Bolt Flange Block, Eccentric Cam Locking Collar, Single Lip Contact Seal, Relubricatable [See More]
- Bearing Type: Ball
- Design Units: Inch
- Mtg Configuration: 2-Bolt
- Shaft Size: 1
from RegalRexnord
5/8" Mounted Ball Bearing, Standard Duty, High-Test Iron 2-Bolt Flange Block, Eccentric Cam Locking Collar, Single Lip Contact Seal, Relubricatable [See More]
- Bearing Type: Ball
- Design Units: Inch
- Mtg Configuration: 2-Bolt
- Shaft Size: 0.6250
from RegalRexnord
1 1/4" Mounted Ball Bearing, Standard Duty, High-Test Iron 2-Bolt Flange Block, Eccentric Cam Locking Collar, Triple Lip Contact Seal, Relubricatable [See More]
- Bearing Type: Ball
- Design Units: Inch
- Mtg Configuration: 2-Bolt
- Shaft Size: 1.25