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Machrio

Plain Bearings

On Machrio, the plain bearings category is also carrying oil seal intent, so the page needs to explicitly help buyers compare radial shaft seals by size, lip geometry, compound, and operating environment. Buyers searching oil seals are rarely browsing casually; they want to cross-check fit and failure risk quickly.

Procurement Guide

How Buyers Should Source Plain Bearings

On Machrio, the plain bearings category is also carrying oil seal intent, so the page needs to explicitly help buyers compare radial shaft seals by size, lip geometry, compound, and operating environment. Buyers searching oil seals are rarely browsing casually; they want to cross-check fit and failure risk quickly.

What to Compare

  • Start with shaft diameter, housing bore, width, and whether the application is oil retention, dust exclusion, or both.
  • Compare single-lip, dual-lip, and spring-loaded designs based on contamination risk, shaft finish, and direction of sealing duty.
  • Match the elastomer to temperature, lubricant, speed, and chemical exposure instead of assuming NBR, FKM, and PU are interchangeable.

Common Applications

  • Motors, pumps, gearboxes, reducers, and rotating process equipment
  • Maintenance replacement for leaking or contaminated shaft-seal positions
  • Procurement workflows where cross-reference fit and material confirmation matter before order

RFQ Checklist

  • Record shaft diameter, housing bore, seal width, and rotation or pressure conditions.
  • Confirm lip design, spring requirement, and elastomer compatibility with lubricant and temperature.
  • Check whether dust exclusion, washdown, or abrasive contamination is part of the service environment.
Request a QuoteTalk to Sourcing

Use RFQ when you need cross-SKU comparison, bulk pricing, or application support.

666 products

Steel Deep Groove Ball Bearing 1.18in Bore 2.44in OD, Pkg Qty 12
Industrial|SKU: AE0321196
Steel Deep Groove Ball Bearing 1.18in Bore 2.44in OD, Pkg Qty 12

This steel deep groove ball bearing features a 1.18-inch bore diameter and a 2.44-inch outside diameter, with a compact width of 0.63 inches. Designed for high-speed rotational applications, the unit incorporates dual iron shield seals to effectively retain lubrication and exclude contaminants without adding significant friction. Constructed from durable steel, it ensures reliable performance under moderate radial and axial loads in industrial machinery. Sold in packages of 12, these bearings provide a cost-effective solution for maintenance teams requiring consistent replacement parts for motors, gearboxes, and conveyor systems.

$79.99In Stock
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Steel Deep Groove Ball Bearing 1.18in Bore 2.44in OD, Pkg Qty 50
Industrial|SKU: FN0196
Steel Deep Groove Ball Bearing 1.18in Bore 2.44in OD, Pkg Qty 50

Engineered for industrial reliability, this steel deep groove ball bearing supports high radial and moderate axial loads in demanding applications. Featuring a precise 1.18-inch bore diameter and a 2.44-inch outside diameter, the unit measures 0.63 inches in width to ensure seamless integration into standard machinery housings. Constructed from durable hardened steel, these bearings deliver exceptional wear resistance and extended service life under continuous operation. Ideal for motors, gearboxes, and conveyor systems, this solution provides consistent rotational performance with minimal maintenance requirements across diverse manufacturing environments.

$129.99In Stock
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Steel Deep Groove Ball Bearing 1.18in Bore 2.83in OD 0.75in Length, Pkg Qty 20
Industrial|SKU: GA8591
Steel Deep Groove Ball Bearing 1.18in Bore 2.83in OD 0.75in Length, Pkg Qty 20

Engineered for high-speed industrial applications, this steel deep groove ball bearing delivers reliable radial load support with minimal maintenance. Featuring a precise 1.18-inch bore diameter and a 2.83-inch outside diameter, the unit ensures accurate shaft alignment within compact assemblies. The robust 0.75-inch width provides enhanced structural stability under dynamic operating conditions. Constructed from durable hardened steel, these bearings withstand significant stress while maintaining smooth rotational efficiency. Supplied in packages of 20, they offer a cost-effective solution for machinery requiring consistent performance and long service life in demanding environments.

$109.99In Stock
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Steel Deep Groove Ball Bearing 1.18in Bore 2.83in OD 0.75in L, Pkg Qty 20
Industrial|SKU: AE1085179
Steel Deep Groove Ball Bearing 1.18in Bore 2.83in OD 0.75in L, Pkg Qty 20

Engineered for high-speed industrial applications, this steel deep groove ball bearing features a 1.18-inch bore, 2.83-inch outside diameter, and 0.75-inch width. The C3 internal clearance accommodates thermal expansion under elevated operating temperatures, while dual rubber seals (2RS) effectively retain lubrication and exclude contaminants. Constructed from hardened steel, the unit delivers exceptional radial load capacity and rotational stability. Ideal for electric motors, gearboxes, and conveyor systems, this component ensures reliable performance in demanding environments where precision and durability are critical.

$149.99In Stock
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Steel Deep Groove Ball Bearing 1.18in Bore 2.83in OD 0.75in L, Pkg Qty 25
Industrial|SKU: AY2564
Steel Deep Groove Ball Bearing 1.18in Bore 2.83in OD 0.75in L, Pkg Qty 25

Engineered for high-speed industrial applications, this steel deep groove ball bearing features a 1.18-inch bore, 2.83-inch outside diameter, and 0.75-inch width to ensure precise shaft alignment. The double metal shield design effectively retains lubrication while excluding contaminants, significantly extending service life in dusty or debris-heavy environments. Constructed from hardened chrome steel, the unit delivers exceptional radial load capacity and rotational stability up to 300°F. Ideal for electric motors, gearboxes, and conveyor systems, this component provides reliable performance with minimal maintenance requirements across demanding operational cycles.

$99.99In Stock
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Steel Deep Groove Ball Bearing 1.18in Bore 2.83in OD for Machinery, Pkg Qty 20
Industrial|SKU: FN0278
Steel Deep Groove Ball Bearing 1.18in Bore 2.83in OD for Machinery, Pkg Qty 20

Designed for demanding industrial machinery, this steel deep groove ball bearing delivers reliable rotational support with minimal maintenance. Featuring a 1.18-inch bore diameter and a 2.83-inch outside diameter, the unit measures 0.75 inches in width to fit standard housing configurations. Constructed from high-grade steel, it offers superior load capacity and resistance to wear under continuous operation. The sealed design effectively retains lubrication while excluding contaminants, ensuring consistent performance in diverse mechanical applications. Sold in packages of 20 units to streamline inventory management for large-scale equipment maintenance and assembly lines.

$99.99In Stock
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Steel Deep Groove Ball Bearing 1.18in Bore 2.83in OD, Pkg Qty 12
Industrial|SKU: AC8737358
Steel Deep Groove Ball Bearing 1.18in Bore 2.83in OD, Pkg Qty 12

Engineered for industrial reliability, this steel deep groove ball bearing supports high radial and moderate axial loads in demanding applications. Featuring a 1.18-inch bore, 2.83-inch outside diameter, and 0.75-inch width, it ensures precise fitment within standard machinery housings. The robust steel construction delivers exceptional durability and resistance to deformation under stress, while the double metal shield design effectively retains lubrication and excludes contaminants without requiring maintenance. Ideal for electric motors, gearboxes, and conveyor systems, this component provides consistent rotational performance across varied operating temperatures.

$89.99In Stock
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Steel Deep Groove Ball Bearing 1.18in Bore 2.83in OD, Pkg Qty 20
Industrial|SKU: AA1913560
Steel Deep Groove Ball Bearing 1.18in Bore 2.83in OD, Pkg Qty 20

Engineered for high-speed industrial applications, this steel deep groove ball bearing delivers reliable radial and axial load support. Featuring a precise 1.18-inch bore diameter and a 2.83-inch outside diameter, the unit measures 0.75 inches in width to fit standard machinery housings. Constructed from durable hardened steel, it ensures long service life under demanding operational conditions while minimizing maintenance requirements. Sold in packages of 20, these bearings provide consistent performance for conveyor systems, electric motors, and gearboxes where dimensional accuracy and structural integrity are critical.

$189.99In Stock
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Steel Deep Groove Ball Bearing 1.18in ID 2.83in OD 0.75in L Industrial, Pkg Qty 8
Industrial|SKU: JR3989
Steel Deep Groove Ball Bearing 1.18in ID 2.83in OD 0.75in L Industrial, Pkg Qty 8

This industrial-grade steel deep groove ball bearing is engineered for high-load rotational applications, featuring a 1.18-inch bore diameter and a 2.83-inch outside diameter with a compact 0.75-inch width. Constructed from durable hardened steel, the unit incorporates double rubber seals to effectively retain lubrication and exclude contaminants in demanding environments. Designed for seamless integration into heavy machinery and motor assemblies, this component delivers reliable performance under significant radial and axial loads. Supplied in bulk industrial packaging, it ensures cost-effective inventory management for large-scale maintenance and manufacturing operations.

$89.99In Stock
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Steel Deep Groove Ball Bearing 1.378in Bore 2.165in OD, Pkg Qty 12
Industrial|SKU: AA2491400
Steel Deep Groove Ball Bearing 1.378in Bore 2.165in OD, Pkg Qty 12

This industrial-grade steel deep groove ball bearing is engineered for high-speed rotational applications requiring minimal maintenance. Featuring a precise 1.378-inch bore diameter and a 2.165-inch outside diameter, the unit measures 0.394 inches in width to fit compact assembly profiles. The double metal shield design effectively retains lubrication while excluding contaminants, ensuring extended service life in demanding environments. Constructed from durable chrome steel, this component delivers reliable radial load capacity and operational stability. Supplied in bulk industrial packaging, it is optimized for efficient inventory management and seamless integration into heavy machinery systems.

$99.99In Stock
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Steel Deep Groove Ball Bearing 1.378in Bore 2.441in OD, Pkg Qty 50
Industrial|SKU: QK1186
Steel Deep Groove Ball Bearing 1.378in Bore 2.441in OD, Pkg Qty 50

Engineered for high-speed rotational applications, this steel deep groove ball bearing delivers reliable performance in demanding industrial environments. Featuring a precise 1.378-inch bore diameter and a 2.441-inch outside diameter, the unit ensures accurate shaft alignment and load distribution. With a compact width of 0.551 inches, it fits seamlessly into space-constrained machinery assemblies while maintaining structural integrity under radial and axial loads. Constructed from durable steel, these bearings offer extended service life and reduced maintenance intervals. Supplied in bulk packaging quantities of 50 units, this solution optimizes inventory management for large-scale manufacturing and repair operations.

$99.99In Stock
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Steel Deep Groove Ball Bearing 1.378in Bore 2.835in OD Industrial, Pkg Qty 12
Industrial|SKU: JR3226
Steel Deep Groove Ball Bearing 1.378in Bore 2.835in OD Industrial, Pkg Qty 12

Engineered for demanding industrial applications, this steel deep groove ball bearing delivers reliable rotational support with minimal maintenance. Featuring a precise 1.378-inch bore diameter and a 2.835-inch outside diameter, the unit measures 0.669 inches in width to fit standard housing configurations. Constructed from high-grade steel, it offers exceptional load capacity and resistance to wear in harsh environments. The double metal shield design effectively retains lubrication while excluding contaminants, ensuring extended service life and consistent performance across heavy-duty machinery operations without requiring frequent replacement.

$99.99In Stock
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Steel Deep Groove Ball Bearing 1.378in Bore 3.150in OD Industrial, Pkg Qty 10
Industrial|SKU: JR4045
Steel Deep Groove Ball Bearing 1.378in Bore 3.150in OD Industrial, Pkg Qty 10

This industrial-grade steel deep groove ball bearing is engineered for high-load rotational applications, featuring a precise 1.378-inch bore and a 3.150-inch outside diameter. With a compact width of 0.827 inches, the unit delivers optimal space efficiency while maintaining rigorous dimensional stability under stress. Constructed from durable hardened steel, it ensures extended service life and reliable performance in demanding machinery environments. Supplied in bulk industrial packaging with a package quantity of 10, this component provides a cost-effective solution for large-scale maintenance and assembly operations requiring consistent mechanical integrity.

$99.99In Stock
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Steel Deep Groove Ball Bearing 1.378in Bore 3.150in OD, Pkg Qty 12
Industrial|SKU: FT0853
Steel Deep Groove Ball Bearing 1.378in Bore 3.150in OD, Pkg Qty 12

Engineered for demanding industrial applications, this steel deep groove ball bearing delivers reliable radial and axial load support. Featuring a precise 1.378-inch bore diameter and a 3.150-inch outside diameter, the unit measures 0.827 inches in width to ensure seamless integration into standard machinery housings. Constructed from high-grade steel, the bearing offers exceptional durability and resistance to wear under continuous operation. Its optimized internal geometry minimizes friction, extending service life while maintaining consistent performance across varying speeds and temperatures. Ideal for motors, gearboxes, and conveyor systems requiring robust rotational stability.

$69.99In Stock
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Steel Deep Groove Ball Bearing 1.378in Bore 3.150in OD, Pkg Qty 8
Industrial|SKU: JR4078
Steel Deep Groove Ball Bearing 1.378in Bore 3.150in OD, Pkg Qty 8

This industrial-grade steel deep groove ball bearing delivers reliable rotational support for demanding mechanical applications. Featuring a precise 1.378-inch bore diameter and a 3.150-inch outside diameter, the unit measures 0.827 inches in width to ensure accurate fitment within standard housing assemblies. Constructed from high-quality steel, the bearing offers exceptional durability and resistance to wear under continuous operation. Its double-shielded design effectively retains lubrication while excluding contaminants, minimizing maintenance requirements and extending service life in harsh industrial environments without compromising performance efficiency.

$89.99In Stock
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Steel Deep Groove Ball Bearing 1.38in Bore 2.44in OD 0.55in Length, Pkg Qty 12
Industrial|SKU: AE0265073
Steel Deep Groove Ball Bearing 1.38in Bore 2.44in OD 0.55in Length, Pkg Qty 12

Engineered for high-speed industrial applications, this steel deep groove ball bearing delivers reliable radial load support with minimal maintenance. Featuring a 1.38-inch bore diameter and a 2.44-inch outside diameter, the unit measures 0.55 inches in length to fit standard housing configurations. Constructed from durable steel, it ensures structural integrity under demanding operational conditions while maintaining precise rotational accuracy. Ideal for electric motors, gearboxes, and conveyor systems, this component offers consistent performance across varying temperatures and speeds, reducing downtime and extending equipment service life in heavy-duty manufacturing environments.

$79.99In Stock
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Steel Deep Groove Ball Bearing 1.38in Bore 2.44in OD, Pkg Qty 10
Industrial|SKU: HC7630
Steel Deep Groove Ball Bearing 1.38in Bore 2.44in OD, Pkg Qty 10

Engineered for high-speed industrial applications, this steel deep groove ball bearing features a 1.38-inch bore and a 2.44-inch outside diameter with a compact 0.55-inch width. The unit incorporates dual rubber seals to effectively retain lubrication while excluding contaminants, ensuring extended service life in demanding environments. Constructed from hardened steel, it offers superior load capacity and resistance to wear under continuous operation. Designed with C3 internal clearance, this component accommodates thermal expansion and minor misalignment, making it ideal for electric motors, gearboxes, and conveyor systems requiring reliable rotational performance.

$99.99In Stock
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Steel Deep Groove Ball Bearing 1.38in Bore 2.44in OD, Pkg Qty 12
Industrial|SKU: RK2112
Steel Deep Groove Ball Bearing 1.38in Bore 2.44in OD, Pkg Qty 12

This steel deep groove ball bearing delivers reliable rotational performance for industrial machinery, featuring a 1.38-inch bore and a 2.44-inch outside diameter. Constructed from high-grade steel with a 0.55-inch width, the unit incorporates dual rubber seals to effectively retain lubrication and exclude contaminants in demanding environments. Manufactured to P5 precision tolerances, it ensures minimal vibration and accurate shaft alignment for high-speed applications. Sold individually, this component provides durable support for radial loads while maintaining operational efficiency across diverse mechanical systems.

$79.99In Stock
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Steel Deep Groove Ball Bearing 1.38in Bore 2.83in OD 0.67in Length, Pkg Qty 12
Industrial|SKU: AC8737429
Steel Deep Groove Ball Bearing 1.38in Bore 2.83in OD 0.67in Length, Pkg Qty 12

Engineered for high-speed rotational applications, this steel deep groove ball bearing delivers reliable performance in demanding industrial environments. Featuring a 1.38-inch bore diameter and a 2.83-inch outside diameter, the unit measures 0.67 inches in length to ensure precise fitment within standard housing configurations. Constructed from durable steel, the double-shielded design effectively retains lubrication while excluding contaminants, significantly extending service life and reducing maintenance intervals. Ideal for electric motors, gearboxes, and conveyor systems, this component supports substantial radial loads with minimal friction, ensuring consistent operational efficiency across diverse mechanical assemblies.

$79.99In Stock
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Steel Deep Groove Ball Bearing 1.38in Bore 2.83in OD for Industrial, Pkg Qty 12
Industrial|SKU: JR3191
Steel Deep Groove Ball Bearing 1.38in Bore 2.83in OD for Industrial, Pkg Qty 12

Engineered for demanding industrial applications, this steel deep groove ball bearing delivers reliable rotational support with minimal maintenance. Featuring a precise 1.38-inch bore diameter and a 2.83-inch outside diameter, the unit measures 0.67 inches in width to fit standard housing configurations. Constructed from high-grade steel, it offers superior load capacity and resistance to wear under continuous operation. The double-sealed design effectively retains lubrication while excluding contaminants, ensuring extended service life in harsh environments. Supplied in bulk industrial packaging, this component is optimized for high-volume machinery integration and replacement programs.

$99.99In Stock
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Steel Deep Groove Ball Bearing 1.38in Bore 2.83in OD, Pkg Qty 10
Industrial|SKU: AE0329714
Steel Deep Groove Ball Bearing 1.38in Bore 2.83in OD, Pkg Qty 10

This steel deep groove ball bearing delivers reliable rotational performance for industrial machinery, featuring a 1.38-inch bore diameter and a 2.83-inch outside diameter. Constructed from durable steel with a 0.67-inch width, the unit incorporates dual rubber seals to effectively retain lubrication and exclude contaminants in demanding environments. Designed for high-load applications, these bearings support efficient operation across varying speeds while minimizing maintenance requirements. Supplied in packages of ten, this component ensures consistent dimensional accuracy and extended service life for heavy-duty mechanical assemblies.

$99.99In Stock
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Steel Deep Groove Ball Bearing 1.38in Bore 2.83in OD, Pkg Qty 20
Industrial|SKU: HC7512
Steel Deep Groove Ball Bearing 1.38in Bore 2.83in OD, Pkg Qty 20

This steel deep groove ball bearing is engineered for high-speed industrial applications requiring reliable radial load support. Featuring a 1.38-inch bore diameter and a 2.83-inch outside diameter, the unit measures 0.67 inches in width to fit standard housing configurations. The C3 internal clearance specification accommodates thermal expansion and minor misalignment, ensuring consistent performance under elevated operating temperatures. Constructed from durable hardened steel, this component delivers extended service life and reduced maintenance intervals in demanding machinery environments where precision and structural integrity are paramount.

$179.99In Stock
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Steel Deep Groove Ball Bearing 1.38in Bore 2.83in OD, Pkg Qty 50
Industrial|SKU: GA8351
Steel Deep Groove Ball Bearing 1.38in Bore 2.83in OD, Pkg Qty 50

This steel deep groove ball bearing is engineered for high-speed rotational applications, offering reliable radial load support with minimal maintenance. Featuring a precise 1.38-inch bore diameter and a 2.83-inch outside diameter, the unit measures 0.67 inches in width to fit standard industrial housings. Constructed from durable hardened steel, it ensures exceptional wear resistance and operational longevity under demanding conditions. Ideal for electric motors, gearboxes, and conveyor systems, this component delivers consistent performance and structural integrity. Sold in bulk packages of 50 units to streamline procurement and inventory management for large-scale manufacturing operations.

$189.99In Stock
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Steel Deep Groove Ball Bearing 1.38in Bore 2.83in OD, Pkg Qty 8
Industrial|SKU: AA9080
Steel Deep Groove Ball Bearing 1.38in Bore 2.83in OD, Pkg Qty 8

Engineered for reliable rotational performance, this steel deep groove ball bearing features a 1.38-inch bore diameter and a 2.83-inch outside diameter with a compact 0.67-inch width. Constructed from high-grade steel, the unit offers superior load capacity and durability in demanding industrial environments. Integrated contact seals on both sides provide effective protection against contaminants while retaining lubrication, significantly extending service life and reducing maintenance intervals. Ideal for electric motors, gearboxes, and conveyor systems, this component ensures smooth operation under moderate radial and axial loads within standard temperature ranges.

$99.99In Stock
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Frequently Asked Questions

Common questions about Plain Bearings

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