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Machrio

Plain Bearings

Precision bearings for rotating machinery, conveyors, pumps, motors, and mechanical equipment. Our bearing selection includes deep groove ball bearings, angular contact bearings, spherical roller bearings, tapered roller bearings, needle bearings, and thrust bearings.

666 products

Steel Deep Groove Ball Bearing 2.76 in Bore 5.91 in OD, Pkg Qty 2
Industrial|SKU: AY2587
Steel Deep Groove Ball Bearing 2.76 in Bore 5.91 in OD, Pkg Qty 2

This steel deep groove ball bearing is engineered for high-load industrial applications, featuring a 2.76-inch bore and a 5.91-inch outside diameter to ensure precise shaft alignment. With a width of 1.38 inches, the unit supports substantial radial and moderate axial loads while maintaining operational stability at elevated speeds. Constructed from durable steel, it offers exceptional resistance to wear and deformation under continuous stress. The double-shielded design protects internal components from contaminants, extending service life and reducing maintenance intervals in demanding machinery environments.

$49.99In Stock
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Steel Deep Groove Ball Bearing 2.76in Bore 5.91in OD, Pkg Qty 6
Industrial|SKU: QK1651
Steel Deep Groove Ball Bearing 2.76in Bore 5.91in OD, Pkg Qty 6

This steel deep groove ball bearing is engineered for high-load industrial applications, featuring a 2.76-inch bore diameter and a 5.91-inch outside diameter. With a compact width of 1.38 inches, the unit delivers optimal radial and axial load capacity while maintaining rotational precision. Constructed from durable hardened steel, it ensures extended service life under demanding operating conditions. Ideal for heavy machinery and motor assemblies, this component provides reliable performance with minimal maintenance requirements, supporting efficient power transmission in critical mechanical systems.

$109.99In Stock
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Steel Deep Groove Ball Bearing 2.76in Bore 5.91in OD, Pkg Qty 6
Industrial|SKU: AY2586
Steel Deep Groove Ball Bearing 2.76in Bore 5.91in OD, Pkg Qty 6

This steel deep groove ball bearing is engineered for high-load industrial applications, featuring a 2.76-inch bore diameter and a 5.91-inch outside diameter. With a compact width of 1.38 inches, the unit delivers optimal radial load capacity while maintaining a low-friction profile for extended operational life. Constructed from durable hardened steel, it ensures reliable performance in demanding mechanical environments where precision and structural integrity are critical. Designed for seamless integration into heavy machinery, this component supports consistent rotational speed and minimizes maintenance requirements across diverse manufacturing sectors.

$159.99In Stock
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Steel Deep Groove Ball Bearing 2.953in Bore 6.299in OD for Industrial Machinery
Industrial|SKU: JR4264
Steel Deep Groove Ball Bearing 2.953in Bore 6.299in OD for Industrial Machinery

Engineered for demanding industrial machinery, this steel deep groove ball bearing delivers reliable rotational support with minimal maintenance. Featuring a precise 2.953-inch bore and 6.299-inch outside diameter, the unit measures 1.457 inches in width to fit standard housing configurations. Constructed from high-grade steel, it offers exceptional load capacity and resistance to deformation under heavy operational stress. The integrated metal shields on both sides effectively retain lubrication while excluding contaminants, ensuring extended service life in harsh environments. This component is ideal for applications requiring robust performance and dimensional stability.

$129.99In Stock
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Steel Deep Groove Ball Bearing 2.95in Bore 5.12in OD 0.98in Length, Pkg Qty 10
Industrial|SKU: QK1374
Steel Deep Groove Ball Bearing 2.95in Bore 5.12in OD 0.98in Length, Pkg Qty 10

Engineered for demanding industrial applications, this steel deep groove ball bearing delivers reliable radial and axial load support. Featuring a 2.95-inch bore diameter and a 5.12-inch outside diameter, the unit measures 0.98 inches in width to fit standard housing configurations. Constructed from high-grade steel, it ensures exceptional durability and resistance to wear under continuous operation. Ideal for electric motors, gearboxes, and conveyor systems, this component provides precise rotational accuracy and extended service life. Sold in packages of ten, these bearings offer a cost-effective solution for bulk maintenance and equipment manufacturing requirements.

$99.99In Stock
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Steel Deep Groove Ball Bearing 2.95in Bore 5.12in OD 0.98in Length, Pkg Qty 2
Industrial|SKU: JR3409
Steel Deep Groove Ball Bearing 2.95in Bore 5.12in OD 0.98in Length, Pkg Qty 2

This steel deep groove ball bearing is engineered for high-speed industrial applications, featuring a 2.95-inch bore diameter and a 5.12-inch outside diameter with a compact 0.98-inch width. Constructed from durable hardened steel, the unit incorporates double metal shields to effectively retain lubrication while excluding contaminants, ensuring extended service life in demanding environments. Designed for radial load support with moderate axial capacity, this precision component delivers reliable rotational performance and minimal maintenance requirements for heavy-duty machinery and motor assemblies.

$99.99In Stock
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Steel Deep Groove Ball Bearing 2.95in Bore 5.12in OD 0.98in L, Pkg Qty 8
Industrial|SKU: FN0853
Steel Deep Groove Ball Bearing 2.95in Bore 5.12in OD 0.98in L, Pkg Qty 8

Engineered for demanding industrial applications, this steel deep groove ball bearing delivers reliable radial load support and high-speed rotational capability. Featuring a precise 2.95-inch bore diameter and a 5.12-inch outside diameter, the unit maintains a compact 0.98-inch width to fit standard housing configurations. Constructed from durable hardened steel, it ensures exceptional wear resistance and extended service life under continuous operation. Ideal for motors, gearboxes, and conveyor systems, this component provides consistent performance with minimal maintenance requirements in rigorous commercial environments.

$109.99In Stock
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Steel Deep Groove Ball Bearing 2.95in Bore 5.12in OD for Industrial Machinery
Industrial|SKU: AA9109
Steel Deep Groove Ball Bearing 2.95in Bore 5.12in OD for Industrial Machinery

This steel deep groove ball bearing is engineered for high-load industrial machinery applications, featuring a 2.95-inch bore diameter and a 5.12-inch outside diameter. With a compact width of 0.98 inches, the unit integrates dual rubber seals to effectively retain lubrication and exclude contaminants, ensuring extended service life in demanding environments. Constructed from premium-grade steel, it delivers superior radial load capacity and rotational stability. This component provides reliable performance for motors, gearboxes, and conveyor systems requiring precise fitment and durable operation under continuous stress.

$99.99In Stock
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Steel Deep Groove Ball Bearing 2.95in Bore 5.12in OD for Industrial Use
Industrial|SKU: HC7650
Steel Deep Groove Ball Bearing 2.95in Bore 5.12in OD for Industrial Use

This steel deep groove ball bearing is engineered for demanding industrial applications, featuring a 2.95-inch bore diameter and a 5.12-inch outside diameter to ensure precise shaft alignment. With a compact width of 0.98 inches, the unit integrates dual rubber seals to effectively retain lubrication while excluding contaminants, significantly extending service life in dirty environments. The C3 internal clearance specification accommodates thermal expansion and high-speed rotation without compromising structural integrity. Constructed from hardened steel, this component delivers reliable radial load support and reduced friction for continuous heavy-duty machinery operations.

$89.99In Stock
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Steel Deep Groove Ball Bearing 2.95in Bore 6.30in OD 1.46in Length, Pkg Qty 2
Industrial|SKU: FN0862
Steel Deep Groove Ball Bearing 2.95in Bore 6.30in OD 1.46in Length, Pkg Qty 2

This steel deep groove ball bearing is engineered for high-load industrial applications, featuring a 2.95-inch bore diameter and a 6.30-inch outside diameter to ensure precise shaft alignment. With a robust width of 1.46 inches, the unit delivers exceptional radial load capacity and operational stability in demanding environments. Constructed from durable hardened steel, it offers superior resistance to wear and deformation under continuous stress. Sold in packages of two, these bearings provide reliable performance for heavy machinery, reducing maintenance intervals and maximizing equipment uptime through consistent rotational efficiency.

$49.99In Stock
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Steel Deep Groove Ball Bearing 3.15 in Bore 4.92 in OD 0.87 in Width
Industrial|SKU: HC7933
Steel Deep Groove Ball Bearing 3.15 in Bore 4.92 in OD 0.87 in Width

This steel deep groove ball bearing is engineered for high-speed industrial applications requiring reliable radial load support. Featuring a 3.15-inch bore diameter and a 4.92-inch outside diameter, the unit measures 0.87 inches in width to fit standard housing configurations. The C3 internal clearance specification accommodates thermal expansion and shaft 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.

$79.99In Stock
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Steel Deep Groove Ball Bearing 3.15 in Bore 4.92 in OD for Industrial Machinery
Industrial|SKU: AA9036
Steel Deep Groove Ball Bearing 3.15 in Bore 4.92 in OD for Industrial Machinery

Engineered for demanding industrial machinery, this steel deep groove ball bearing delivers reliable rotational support with minimal maintenance. Featuring a 3.15-inch bore and 4.92-inch outside diameter, the unit ensures precise fitment within standard housing configurations. Its robust steel construction provides high load-carrying capacity and resistance to deformation under heavy operational stress. With a compact width of 0.87 inches, the design optimizes space efficiency while maintaining structural integrity across varying speeds and temperatures, making it an essential component for sustained equipment performance in manufacturing and processing environments.

$79.99In Stock
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Steel Deep Groove Ball Bearing 3.15in Bore 5.51in OD 1.02in Length, Pkg Qty 6
Industrial|SKU: AY2535
Steel Deep Groove Ball Bearing 3.15in Bore 5.51in OD 1.02in Length, Pkg Qty 6

This steel deep groove ball bearing is engineered for high-load industrial applications, featuring a 3.15-inch bore diameter and a 5.51-inch outside diameter to ensure precise shaft alignment. With a compact width of 1.02 inches, the unit integrates seamlessly into space-constrained machinery while maintaining structural integrity under significant radial and axial forces. Constructed from durable hardened steel, it offers exceptional resistance to wear and deformation in demanding environments. Supplied in packages of six, these bearings provide reliable rotational performance and extended service life for heavy-duty mechanical systems requiring consistent operational efficiency.

$109.99In Stock
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Steel Deep Groove Ball Bearing 3.15 in Bore 6.69 in OD 1.54 in Length
Industrial|SKU: AA8882
Steel Deep Groove Ball Bearing 3.15 in Bore 6.69 in OD 1.54 in Length

This steel deep groove ball bearing delivers reliable rotational support for heavy-duty industrial applications. Featuring a 3.15-inch bore diameter and a 6.69-inch outside diameter, the unit measures 1.54 inches in length to fit standard housing configurations. Constructed from high-grade steel, it ensures exceptional durability and load-carrying capacity under demanding operational conditions. The integrated sealing mechanism effectively retains lubrication while excluding contaminants, minimizing maintenance requirements and extending service life in diverse mechanical systems.

$189.99In Stock
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Steel Deep Groove Ball Bearing 3.15in Bore 6.69in OD 1.54in L, Pkg Qty 4
Industrial|SKU: CX9618
Steel Deep Groove Ball Bearing 3.15in Bore 6.69in OD 1.54in L, Pkg Qty 4

This steel deep groove ball bearing is engineered for high-load industrial applications, featuring a 3.15-inch bore diameter and a 6.69-inch outside diameter to ensure precise shaft alignment. With a robust width of 1.54 inches, the unit delivers exceptional radial and axial load capacity while maintaining low friction during continuous operation. Constructed from durable hardened steel, it offers superior resistance to wear and deformation under demanding conditions. Sold in packages of four, these bearings provide reliable performance for heavy machinery, electric motors, and transmission systems requiring strict dimensional accuracy and long service life.

$159.99In Stock
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Steel Deep Groove Ball Bearing 3.15 in Bore 6.69 in OD for Industrial Use
Industrial|SKU: AA8883
Steel Deep Groove Ball Bearing 3.15 in Bore 6.69 in OD for Industrial Use

This steel deep groove ball bearing is engineered for demanding industrial applications, featuring a 3.15-inch bore diameter and a 6.69-inch outside diameter to ensure precise shaft alignment. With a compact width of 1.54 inches, the unit delivers high radial load capacity while maintaining low friction for extended operational life. Constructed from durable high-grade steel, it offers superior resistance to wear and deformation under heavy stress. The double-shielded design effectively retains lubrication and excludes contaminants, making it an ideal choice for motors, gearboxes, and conveyor systems requiring reliable, maintenance-efficient performance.

$159.99In Stock
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Steel Deep Groove Ball Bearing 3.15 in Bore 6.69 in OD, Pkg Qty 4
Industrial|SKU: FN0891
Steel Deep Groove Ball Bearing 3.15 in Bore 6.69 in OD, Pkg Qty 4

This steel deep groove ball bearing is engineered for high-speed industrial applications requiring reliable radial load support. Featuring a 3.15-inch bore diameter and a 6.69-inch outside diameter, the unit measures 1.54 inches in width to fit standard housing configurations. Constructed from durable hardened steel, it offers enhanced resistance to wear and deformation under continuous operation. The optimized internal geometry reduces friction and heat generation, ensuring extended service life in demanding machinery environments while maintaining precise rotational accuracy.

$109.99In Stock
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Steel Deep Groove Ball Bearing 3.346" ID 5.906" OD for Industrial Machinery
Industrial|SKU: AA8381
Steel Deep Groove Ball Bearing 3.346" ID 5.906" OD for Industrial Machinery

This steel deep groove ball bearing is engineered for high-load industrial machinery applications, offering reliable rotational support with minimal maintenance. Featuring a precise 3.346-inch bore diameter and a 5.906-inch outside diameter, it ensures seamless integration into standard equipment housings. The unit measures 1.102 inches in width, providing robust structural integrity under demanding operational conditions. Constructed from durable steel, this component delivers exceptional resistance to wear and deformation, making it ideal for continuous use in heavy-duty manufacturing environments where consistent performance and longevity are critical requirements.

$129.99In Stock
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Steel Deep Groove Ball Bearing 3.35in Bore 5.91in OD 1.10in Length, Pkg Qty 5
Industrial|SKU: AY2537
Steel Deep Groove Ball Bearing 3.35in Bore 5.91in OD 1.10in Length, Pkg Qty 5

This steel deep groove ball bearing is engineered for high-load industrial applications, featuring a 3.35-inch bore diameter and a 5.91-inch outside diameter. With a precise width of 1.10 inches, the unit ensures optimal fitment within standard machinery housings while supporting significant radial and moderate axial loads. Constructed from durable hardened steel, it delivers exceptional resistance to wear and deformation under continuous operation. Designed for reliability in demanding environments, this component provides consistent rotational performance and extended service life for heavy-duty mechanical systems requiring robust motion control solutions.

$89.99In Stock
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Steel Deep Groove Ball Bearing 3.35in Bore 7.09in OD 1.61in Length, Pkg Qty 5
Industrial|SKU: AY2593
Steel Deep Groove Ball Bearing 3.35in Bore 7.09in OD 1.61in Length, Pkg Qty 5

Engineered for heavy-duty industrial applications, this steel deep groove ball bearing delivers reliable radial and axial load support. Featuring a 3.35-inch bore diameter, 7.09-inch outside diameter, and 1.61-inch width, it ensures precise fitment in demanding machinery. Constructed from high-grade steel, the unit offers superior durability and resistance to wear under continuous operation. Designed for efficiency, these bearings minimize friction while maintaining structural integrity across varying speeds and temperatures. Supplied in packages of five, they provide a cost-effective solution for maintenance teams requiring consistent performance and extended service life in critical mechanical systems.

$179.99In Stock
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Steel Deep Groove Ball Bearing 3.35in Bore 7.09in OD for Industrial Machinery
Industrial|SKU: AA8388
Steel Deep Groove Ball Bearing 3.35in Bore 7.09in OD for Industrial Machinery

This steel deep groove ball bearing is engineered for high-load industrial machinery, featuring a 3.35-inch bore diameter and a 7.09-inch outside diameter to ensure precise shaft alignment. With a robust width of 1.61 inches, the unit delivers exceptional radial stability and minimizes vibration in demanding operational environments. Constructed from durable hardened steel, it offers superior resistance to wear and deformation under continuous stress. The optimized internal geometry supports high rotational speeds while maintaining low friction, making it an ideal replacement component for heavy-duty motors, pumps, and conveyor systems requiring reliable long-term performance.

$159.99In Stock
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Steel Deep Groove Ball Bearing 3.35in Bore 7.09in OD for Industrial Machinery
Industrial|SKU: CX9622
Steel Deep Groove Ball Bearing 3.35in Bore 7.09in OD for Industrial Machinery

Engineered for demanding industrial machinery, this steel deep groove ball bearing delivers reliable rotational support and extended service life. Featuring a 3.35-inch bore diameter and a 7.09-inch outside diameter, the unit ensures precise fitment within heavy-duty assemblies. Its robust 1.61-inch width provides enhanced load-carrying capacity for high-stress applications. Constructed from premium-grade steel, the bearing offers superior resistance to wear and deformation under continuous operation. Integrated sealing elements effectively retain lubrication while excluding contaminants, minimizing maintenance requirements and maximizing uptime in critical manufacturing environments.

$59.99In Stock
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Steel Deep Groove Ball Bearing 3.35in Bore 7.09in OD for Industrial Machinery
Industrial|SKU: JR4283
Steel Deep Groove Ball Bearing 3.35in Bore 7.09in OD for Industrial Machinery

Engineered for heavy-duty industrial machinery, this steel deep groove ball bearing delivers reliable rotational performance under demanding conditions. Featuring a 3.35-inch bore diameter and a 7.09-inch outside diameter, the unit measures 1.61 inches in width to fit standard housing configurations. Constructed from high-grade steel, it offers superior load capacity and resistance to wear, ensuring extended service life in continuous operation environments. The optimized internal geometry minimizes friction and heat generation, making it an essential component for maintaining efficiency in motors, pumps, and conveyor systems where precise alignment and durability are critical.

$159.99In Stock
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Steel Deep Groove Ball Bearing 3.54in Bore 5.51in OD 0.94in Width, Pkg Qty 6
Industrial|SKU: AY2482
Steel Deep Groove Ball Bearing 3.54in Bore 5.51in OD 0.94in Width, Pkg Qty 6

This steel deep groove ball bearing is engineered for high-load industrial applications, featuring a 3.54-inch bore diameter and a 5.51-inch outside diameter to ensure precise shaft alignment. With a compact width of 0.94 inches, the unit delivers optimal radial load capacity while maintaining a low-profile design for space-constrained assemblies. Constructed from durable hardened steel, it offers superior resistance to wear and deformation under continuous operational stress. Sold in packages of six, these bearings provide reliable rotational performance and extended service life for heavy-duty machinery without requiring frequent maintenance intervals.

$89.99In Stock
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