Hex Bore Radial Ball Bearings
Last Updated: February 12, 2025
Description
Hex Bore Radial Ball Bearings are specialized bearings that feature a hexagonal bore, which refers to the dimension across the flats of the hexagon. These bearings are designed to facilitate smooth and efficient rotational movement by reducing friction between moving parts.
Working Principle
Hex Bore Radial Ball Bearings operate on the principle of rolling motion, which significantly reduces friction compared to sliding motion. The hexagonal bore allows for a secure fit on hexagonally shaped shafts, enhancing the transmission of rotational forces. This design is particularly useful in applications where precise alignment and reduced friction are critical, as it helps in maintaining the efficiency and longevity of the machinery.
Applications
Hex Bore Radial Ball Bearings are commonly used in industrial power transmission applications, robotics, and conveyor systems. Their ability to fit securely on hexagonal shafts makes them ideal for these applications, where precise motion control and durability are essential.
Advantages over other Radial Ball Bearings
One of the primary advantages of Hex Bore Radial Ball Bearings over other radial ball bearings is their ability to fit securely on hexagonal shafts without the need for additional components like keys. This design reduces the complexity of assembly and enhances the overall reliability of the system. Additionally, the hexagonal bore can help in increasing the work capability and fatigue life of the shaft, providing a more robust solution for demanding applications.
Limitations
A specific limitation of Hex Bore Radial Ball Bearings is that they are only compatible with hexagonal shafts, which may not be as commonly available as cylindrical shafts. This can limit their use in applications where hexagonal shafts are not feasible or readily available.
Considerations
When considering Hex Bore Radial Ball Bearings, it is important to evaluate the initial costs, which may be higher due to their specialized design. Operating expenses can be reduced due to their lower friction and maintenance requirements. However, durability and accuracy depend on the quality of the bearing and the precision of the hexagonal shaft. Replacement and maintenance costs should also be considered, as the availability of hexagonal shafts and bearings may affect these factors.
from Quality Bearings & Components
Plastic Raceways. FLANGED CONVEYOR BALL BEARINGS – INCH. • Polypropylene. • Hex Bore. • 316 Stainless Steel Balls. NOTE: Items with 7/16 Hex Bore can be manufactured with 1/2 Dia. Bore on special order. [See More]
- Design Units: Inch
- Outside Diameter: 1.0000
- Bore: 0.3125
- Static Radial: 33
from Magnus Mobility Systems, Inc.
Not all bearings are created equal. It takes tough bearings to withstand a wet, corrosive environment - and we've got 'em! Our plastic bearings are lightweight - they will go where no conventional bearing can. Engineered using materials specially matched to your application - Acetal, Nylon,... [See More]
- Type: Internal Self Aligning
- Bore: 0.5000
- Design Units: Inch
- Outside Diameter: 1.5000
from Miller Bearing Company, Inc.
Our heavier duty FR Series is available with a polypropylene inner race specifically designed to allow re-greasing. This design provides a smooth, quieter conveyor roller and most sizes are available in stainless steel for all your washdown applications. All of our bearings are proudly manufactured... [See More]
- Design Units: Inch
- Width: 0.3438
- Outside Diameter: 1.1250
- Overall Width: 0.5625
from Timken Company (The)
These bearings are designed for either outer or inner ring rotation in low-speed, moderately loaded applications such as farm machinery and conveyors. Their chief advantage is easy mounting. [See More]
- Type: Conrad / Deep Groove
- Features: Hex Bore
from Schatz Bearing Corp.
Single Row, with Flange and Hex Bore. Features: Unground Single Row Radial Ball Bearings With Flange. With Hexagon Bores and Flanges. [See More]
- Type: Conrad / Deep Groove
- Bore: 0.3125
- Design Units: Inch
- Outside Diameter: 0.8750
from Boca Bearings Company
Radial Bearings [See More]
- Type: Radial Bearings
- Bore: 0.3750
- Design Units: Inch
- Outside Diameter: 0.8750
from Miller Bearing Company, Inc.
FEATURES: The above bearings have 11- 5/32 " Diameter balls. These bearings may be ordered with light oil or greased packed lubricant. S added to the end of the part number designates an external rubber seal added to the front of the bearing. [See More]
- Design Units: Inch
- Width: 0.3438
- Outside Diameter: 1.2720
- Overall Width: 0.5625
from Boca Bearings Company
Radial Bearings [See More]
- Type: Radial Bearings
- Bore: 0.5000
- Design Units: Inch
- Outside Diameter: 1.1250
from Miller Bearing Company, Inc.
FEATURES: The above bearings have 11- 1/4 " Diameter balls. These bearings may be ordered with light oil or greased packed lubricant. Different bore may be available upon request. T added to the end of the part number designates a nylatron seal added to the front of the bearing. [See More]
- Design Units: Inch
- Width: 0.3594
- Outside Diameter: 1.6250
- Overall Width: 0.5312
from Miller Bearing Company, Inc.
FEATURES: This bearing has 11- 9/32 " Diameter balls. These bearings may be ordered with light oil or greased packed lubricant. A different bore may be available upon request. [See More]
- Design Units: Inch
- Width: 0.4531
- Outside Diameter: 1.2480
- Overall Width: 0.7031
from Miller Bearing Company, Inc.
FEATURES: The above bearings have 13- 3/8 " Diameter balls. The patented rib feature allows the bearing to be pressed into the 2 ½ " 11 gauge roll without any secondary operation. FC at the beginning of the part number designates a plastic insert which acts to quiet the bearing, also... [See More]
- Design Units: Inch
- Width: 0.7188
- Outside Diameter: 2.2800
- Overall Width: 1.1875
from Miller Bearing Company, Inc.
FEATURES: F & FH bearings have 12- 9/32 " diameter balls. FC bearings have 13- 17/64 " diameter balls. FCR bearings come with 8- 17/64 " diameter balls and a ball retainer for higher speed applications. Note: The FCR-1710 bearings will have either a BLUE or BLACK shield. Bearings... [See More]
- Design Units: Inch
- Width: 0.5156
- Outside Diameter: 1.7150
- Overall Width: 0.7344
from Miller Bearing Company, Inc.
FEATURES: The above bearings have 18- 3/16 " Diameter balls. These bearings come standard with a front seal. [See More]
- Design Units: Inch
- Width: 0.3594
- Outside Diameter: 1.7750
- Overall Width: 0.6719
from Miller Bearing Company, Inc.
FEATURES: This bearing has 11- 9/32 " Diameter balls. These bearings may be ordered with light oil or greased packed lubricant. A different bore may be available upon request. [See More]
- Design Units: Inch
- Width: 0.4375
- Outside Diameter: 1.5000
- Overall Width: 0.7500
from Miller Bearing Company, Inc.
FEATURES: The above bearings have 18- 3/16 " Diameter balls. These bearings come standard with a front seal. [See More]
- Design Units: Inch
- Width: 0.3750
- Outside Diameter: 1.3800
- Overall Width: 0.5000
from Miller Bearing Company, Inc.
FEATURES: Above bearings have 8-17/64 " diameter balls and retainer. These bearings come supplied with a front felt seal. MF designates an all metal inner race. F designates a plastic insert which acts to quiet the bearing, also allowing it to be re-greased. The patented rib feature (1912... [See More]
- Design Units: Inch
- Width: 0.5312
- Outside Diameter: 1.7150
- Overall Width: 0.7188
from Miller Bearing Company, Inc.
FEATURES: Above bearings have 9- 5/16 " diameter balls and retainer. The ball retainer spaces the balls and eliminates contact friction between the balls, allowing higher operating speed, while significantly reducing the noise level of the conveyor systems. The patented rib feature allows this... [See More]
- Design Units: Inch
- Width: 0.7188
- Outside Diameter: 2.2800
- Overall Width: 1.1875
from Miller Bearing Company, Inc.
Our heavier duty FR Series is available with a polypropylene inner race specifically designed to allow re-greasing. This design provides a smooth, quieter conveyor roller and most sizes are available in stainless steel for all your washdown applications. All of our bearings are proudly manufactured... [See More]
- Design Units: Inch
- Width: 0.7180
- Outside Diameter: 2.2650
- Overall Width: 1.1870