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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 0.276 in Bore 0.748 in OD, Pkg Qty 12
Industrial|SKU: AA8355
Steel Deep Groove Ball Bearing 0.276 in Bore 0.748 in OD, Pkg Qty 12

This steel deep groove ball bearing is engineered for high-speed rotational applications requiring minimal maintenance. Featuring a precise 0.276-inch bore and 0.748-inch outside diameter, it ensures accurate shaft alignment within compact assemblies. The unit measures 0.236 inches in width and utilizes a robust steel construction to withstand significant radial loads while supporting moderate axial forces in both directions. Designed with integral sealing on both sides, this component effectively retains lubrication and excludes contaminants, extending service life in demanding industrial environments without the need for frequent re-lubrication.

$69.99In Stock
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Steel Deep Groove Ball Bearing 0.276 in Bore 0.866 in OD, Pkg Qty 12
Industrial|SKU: AA8359
Steel Deep Groove Ball Bearing 0.276 in Bore 0.866 in OD, Pkg Qty 12

This steel deep groove ball bearing is engineered for high-speed rotational applications requiring minimal maintenance. Featuring a precise 0.276-inch bore and 0.866-inch outside diameter, it ensures accurate shaft alignment and consistent performance under radial loads. The double metal shield construction effectively retains lubrication while excluding contaminants, extending service life in demanding industrial environments. Manufactured from durable hardened steel, this component supports efficient operation across a wide temperature range. Sold in packages of 12 units, it provides a reliable solution for machinery requiring compact, high-precision rolling elements.

$99.99In Stock
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Steel Deep Groove Ball Bearing 0.315in Bore 0.630in OD, Pkg Qty 50
Industrial|SKU: AC0484461
Steel Deep Groove Ball Bearing 0.315in Bore 0.630in OD, Pkg Qty 50

This steel deep groove ball bearing features a 0.315-inch bore diameter and a 0.630-inch outside diameter, with a compact width of 0.197 inches. Engineered for high-speed rotational applications, the unit incorporates dual metal dust shields to effectively retain lubrication while excluding contaminants. Constructed from durable steel, it ensures reliable performance under moderate radial and axial loads within industrial machinery. Sold in packages of 50, these bearings provide a cost-effective solution for maintenance teams requiring consistent dimensional accuracy and extended service life in demanding operational environments.

$49.99In Stock
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Steel Deep Groove Ball Bearing 0.315 in Bore 0.748 in OD, Pkg Qty 6
Industrial|SKU: AA8361
Steel Deep Groove Ball Bearing 0.315 in Bore 0.748 in OD, Pkg Qty 6

This steel deep groove ball bearing is engineered for high-speed rotational applications requiring minimal maintenance. Featuring a precise 0.315-inch bore and a 0.748-inch outside diameter, the unit measures 0.236 inches in width to fit compact assemblies. The robust steel construction ensures exceptional load capacity and resistance to wear under demanding industrial conditions. Designed with dual metal shields, this bearing effectively retains lubrication while excluding contaminants, extending service life in dirty or dusty environments without requiring frequent re-lubrication.

$99.99In Stock
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Steel Deep Groove Ball Bearing 0.394 in Bore 0.866 in OD, Pkg Qty 100
Industrial|SKU: AE6012107
Steel Deep Groove Ball Bearing 0.394 in Bore 0.866 in OD, Pkg Qty 100

Engineered for industrial reliability, this steel deep groove ball bearing features a 0.394-inch bore diameter and a 0.866-inch outside diameter with a compact 0.236-inch width. The unit incorporates dual metal shields to effectively retain lubrication while excluding contaminants, ensuring extended service life in demanding environments. Constructed from high-grade steel, it delivers superior load capacity and rotational precision suitable for high-speed applications. Supplied in bulk industrial packaging, these bearings provide a cost-effective solution for large-scale machinery maintenance and assembly operations requiring consistent performance standards.

$139.99In Stock
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Steel Deep Groove Ball Bearing 0.394 in Bore 0.866 in OD, Pkg Qty 25
Industrial|SKU: AC8737152
Steel Deep Groove Ball Bearing 0.394 in Bore 0.866 in OD, Pkg Qty 25

Engineered for precision industrial applications, this steel deep groove ball bearing delivers reliable rotational support with minimal maintenance. Featuring a 0.394-inch bore diameter and a 0.866-inch outside diameter, the unit measures 0.236 inches in width to fit compact assemblies. Constructed from durable steel, it offers high load capacity and resistance to wear in demanding environments. The double rubber seal design effectively retains lubrication while excluding contaminants, ensuring extended service life. Sold in packages of 25, these bearings provide a cost-effective solution for machinery requiring consistent performance under moderate speeds and loads.

$89.99In Stock
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Steel Deep Groove Ball Bearing 0.394 in Bore 1.024 in OD for Industrial, Pkg Qty 100
Industrial|SKU: AA2364779
Steel Deep Groove Ball Bearing 0.394 in Bore 1.024 in OD for Industrial, Pkg Qty 100

This steel deep groove ball bearing is engineered for reliable industrial performance, featuring a 0.394-inch bore diameter and a 1.024-inch outside diameter. With a compact width of 0.315 inches, the unit offers robust load capacity and smooth rotational efficiency in confined spaces. Constructed from high-grade steel, it ensures exceptional durability and resistance to wear under demanding operating conditions. Supplied in bulk industrial packaging with a quantity of 100 units per package, this component provides a cost-effective solution for large-scale machinery maintenance and assembly requirements.

$169.99In Stock
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Steel Deep Groove Ball Bearing 0.394 in Bore 1.024 in OD, Pkg Qty 100
Industrial|SKU: JR1078
Steel Deep Groove Ball Bearing 0.394 in Bore 1.024 in OD, Pkg Qty 100

This industrial-grade steel deep groove ball bearing is engineered for high-speed rotational applications requiring minimal maintenance. Featuring a precise 0.394-inch bore diameter and a 1.024-inch outside diameter, the unit measures 0.315 inches in width to fit compact machinery assemblies. The double metal shield construction effectively retains lubrication while excluding contaminants, ensuring extended operational life in demanding environments. Manufactured from durable chrome steel, this component delivers reliable radial load capacity and smooth performance across diverse industrial sectors without requiring frequent replacement or servicing.

$159.99In Stock
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Steel Deep Groove Ball Bearing 0.394 in Bore 1.024 in OD, Pkg Qty 36
Industrial|SKU: HC8277
Steel Deep Groove Ball Bearing 0.394 in Bore 1.024 in OD, Pkg Qty 36

This steel deep groove ball bearing features a 0.394-inch bore diameter and a 1.024-inch outside diameter, with a compact width of 0.315 inches. Engineered for high-speed applications, the C3 internal clearance accommodates thermal expansion while minimizing friction. Dual non-contact rubber seals on both sides effectively retain lubrication and exclude contaminants, extending service life in demanding environments. Constructed from durable hardened steel, this component delivers reliable radial load capacity and rotational precision for industrial machinery, electric motors, and power transmission systems requiring consistent performance under variable operating conditions.

$99.99In Stock
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Steel Deep Groove Ball Bearing 0.394 in Bore 1.024 in OD, Pkg Qty 36
Industrial|SKU: AA9141
Steel Deep Groove Ball Bearing 0.394 in Bore 1.024 in OD, Pkg Qty 36

This steel deep groove ball bearing delivers reliable rotational support for industrial machinery, featuring a 0.394-inch bore and a 1.024-inch outside diameter. With a compact width of 0.315 inches, the unit is engineered for space-constrained assemblies while maintaining high load capacity. Constructed from durable steel, it offers superior resistance to wear and deformation under continuous operation. The integrated sealing mechanism effectively retains lubrication and excludes contaminants, ensuring extended service life and reduced maintenance intervals in demanding B2B applications.

$109.99In Stock
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Steel Deep Groove Ball Bearing 0.394 in Bore 1.024 in OD, Pkg Qty 50
Industrial|SKU: AA3936366
Steel Deep Groove Ball Bearing 0.394 in Bore 1.024 in OD, Pkg Qty 50

Engineered for high-speed rotational applications, this steel deep groove ball bearing features a 0.394-inch bore and a 1.024-inch outside diameter with a compact 0.315-inch width. The unit incorporates dual rubber seals to effectively retain lubrication and exclude contaminants, ensuring extended service life in demanding industrial environments. Constructed from hardened steel, it delivers superior load capacity and resistance to wear under continuous operation. Ideal for electric motors, gearboxes, and conveyor systems, this component provides reliable performance with minimal maintenance requirements across a wide range of operating temperatures.

$149.99In Stock
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Steel Deep Groove Ball Bearing 0.394 in Bore 1.378 in OD for Machinery, Pkg Qty 25
Industrial|SKU: AA3656486
Steel Deep Groove Ball Bearing 0.394 in Bore 1.378 in OD for Machinery, Pkg Qty 25

Engineered for high-speed industrial machinery, this steel deep groove ball bearing delivers reliable radial load support with minimal maintenance. Featuring a 0.394-inch bore, 1.378-inch outside diameter, and 0.433-inch width, the unit is constructed from durable chrome steel to withstand rigorous operating conditions. Dual metal shields provide effective contamination protection while retaining lubrication, ensuring extended service life in demanding environments. Supplied in individual packaging within bulk quantities of 25, these bearings offer precise dimensional stability and smooth rotational performance essential for continuous manufacturing operations.

$99.99In Stock
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Steel Deep Groove Ball Bearing 0.39in Bore 0.75in OD, Pkg Qty 12
Industrial|SKU: AE0321277
Steel Deep Groove Ball Bearing 0.39in Bore 0.75in OD, Pkg Qty 12

This steel deep groove ball bearing features a 0.39-inch bore diameter and a 0.75-inch outside diameter, with a compact width of 0.20 inches. Constructed from durable steel, the unit incorporates dual iron shields (ZZ) to effectively retain lubrication and exclude contaminants in demanding industrial environments. Designed for high-speed rotational applications, these bearings offer reliable radial load support and minimal maintenance requirements. Supplied in packages of 12, this component ensures consistent performance for machinery requiring precise fitment and long-term operational stability under standard temperature conditions.

$79.99In Stock
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Steel Deep Groove Ball Bearing 0.39 in Bore 0.87 in OD, Pkg Qty 25
Industrial|SKU: AE0321322
Steel Deep Groove Ball Bearing 0.39 in Bore 0.87 in OD, Pkg Qty 25

Engineered for high-speed rotational applications, this steel deep groove ball bearing features a 0.39-inch bore and 0.87-inch outside diameter with a compact 0.24-inch width. The unit incorporates dual iron shield seals to effectively retain lubrication while excluding contaminants, ensuring extended service life in demanding environments. Constructed from durable hardened steel, it supports significant radial loads with minimal friction. Ideal for electric motors and industrial machinery, this component delivers reliable performance and precise alignment. Sold in standard packaging quantities of 25 units to streamline inventory management for maintenance operations.

$109.99In Stock
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Steel Deep Groove Ball Bearing 0.39 in Bore 0.87 in OD, Pkg Qty 8
Industrial|SKU: AA8911
Steel Deep Groove Ball Bearing 0.39 in Bore 0.87 in OD, Pkg Qty 8

This steel deep groove ball bearing is engineered for high-speed rotational applications requiring minimal maintenance. Featuring a 0.39-inch bore diameter and a 0.87-inch outside diameter, the unit measures 0.24 inches in width to fit compact assemblies. The robust steel construction ensures durability under significant radial loads while maintaining precise alignment. Designed with dual metal shields, this bearing effectively retains lubrication and excludes contaminants, extending service life in demanding industrial environments without requiring frequent re-lubrication.

$89.99In Stock
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Steel Deep Groove Ball Bearing 0.39in Bore 1.02in OD 0.31in L, Pkg Qty 100
Industrial|SKU: AY2434
Steel Deep Groove Ball Bearing 0.39in Bore 1.02in OD 0.31in L, Pkg Qty 100

Engineered for high-speed rotational applications, this steel deep groove ball bearing features a 0.39-inch bore diameter and a 1.02-inch outside diameter with a compact 0.31-inch width. Constructed from durable hardened steel, the unit incorporates dual metal shields to effectively retain lubrication while excluding contaminants, ensuring extended service life in demanding industrial environments. Designed for minimal maintenance, these bearings support significant radial and moderate axial loads with low friction coefficients. Ideal for electric motors, gearboxes, and conveyor systems, this component delivers reliable performance and precise alignment in continuous operation cycles.

$99.99In Stock
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Steel Deep Groove Ball Bearing 0.39in Bore 1.02in OD, Pkg Qty 50
Industrial|SKU: AE0329688
Steel Deep Groove Ball Bearing 0.39in Bore 1.02in OD, Pkg Qty 50

Engineered for reliable rotational support, this steel deep groove ball bearing features a 0.39-inch bore and a 1.02-inch outside diameter with a compact 0.31-inch width. The unit incorporates dual rubber seals to effectively retain lubrication and exclude contaminants, ensuring extended service life in demanding environments. Constructed from high-grade steel, it delivers robust load capacity and resistance to deformation under continuous operation. Ideal for industrial machinery and motor applications, this component provides precise alignment and smooth performance while minimizing maintenance requirements across diverse mechanical systems.

$149.99In Stock
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Steel Deep Groove Ball Bearing 0.39in Bore 1.02in OD, Pkg Qty 50
Industrial|SKU: AC8737315
Steel Deep Groove Ball Bearing 0.39in Bore 1.02in OD, Pkg Qty 50

This steel deep groove ball bearing is engineered for high-speed rotational applications requiring reliable radial load support. Featuring a 0.39-inch bore diameter and a 1.02-inch outside diameter, the unit measures 0.31 inches in width to fit compact mechanical assemblies. Constructed from durable steel, it offers superior resistance to deformation under stress while maintaining smooth operation. The double metal shield design effectively retains lubrication and excludes contaminants, ensuring extended service life with minimal maintenance requirements in industrial environments.

$89.99In Stock
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Steel Deep Groove Ball Bearing 0.39in Bore 1.18in OD, Pkg Qty 50
Industrial|SKU: AC7624411
Steel Deep Groove Ball Bearing 0.39in Bore 1.18in OD, Pkg Qty 50

Engineered for reliable rotational support, this steel deep groove ball bearing features a 0.39-inch bore and a 1.18-inch outside diameter with a compact 0.35-inch width. Constructed from durable steel, it offers high load capacity and resistance to deformation under stress. The double rubber seal design effectively retains lubrication while excluding contaminants, ensuring extended service life in demanding industrial environments. Ideal for electric motors, gearboxes, and conveyor systems, this component delivers consistent performance and reduced maintenance requirements across diverse mechanical applications.

$109.99In Stock
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Steel Deep Groove Ball Bearing 0.472in Bore 0.945in OD Industrial, Pkg Qty 20
Industrial|SKU: JR4699
Steel Deep Groove Ball Bearing 0.472in Bore 0.945in OD Industrial, Pkg Qty 20

Engineered for precision industrial applications, this steel deep groove ball bearing features a 0.472-inch bore diameter and a 0.945-inch outside diameter with a compact 0.236-inch width. Constructed from high-grade steel, the unit incorporates double metal shields to effectively retain lubrication while excluding contaminants, ensuring reliable operation in demanding environments. Designed for low-friction performance under radial and axial loads, these bearings support high-speed rotation with minimal maintenance. Supplied in bulk industrial packaging, this solution offers consistent durability and dimensional stability for machinery requiring exacting tolerances and long service life.

$99.99In Stock
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Steel Deep Groove Ball Bearing 0.472in Bore 1.102in OD for General Use, Pkg Qty 25
Industrial|SKU: AA0691476
Steel Deep Groove Ball Bearing 0.472in Bore 1.102in OD for General Use, Pkg Qty 25

Engineered for reliable rotational support in general industrial applications, this steel deep groove ball bearing features a 0.472-inch bore and a 1.102-inch outside diameter with a compact 0.315-inch width. Constructed from durable steel, the unit offers high radial load capacity and resistance to deformation under stress. The sealed design minimizes contamination ingress while retaining lubrication, reducing maintenance requirements and extending service life. Ideal for electric motors, gearboxes, and conveyor systems, this component ensures smooth operation across varying speeds and temperatures within standard operating limits.

$99.99In Stock
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Steel Deep Groove Ball Bearing 0.472in Bore 1.102in OD Industrial, Pkg Qty 100
Industrial|SKU: JR1174
Steel Deep Groove Ball Bearing 0.472in Bore 1.102in OD Industrial, Pkg Qty 100

Engineered for high-speed industrial applications, this steel deep groove ball bearing features a 0.472-inch bore, 1.102-inch outside diameter, and 0.315-inch width. The unit incorporates dual metal shields to effectively retain lubrication while excluding contaminants, ensuring extended service life in demanding environments. Constructed from premium-grade steel with C3 internal clearance, it accommodates thermal expansion and supports significant radial loads with minimal friction. Supplied in bulk industrial packaging, this component delivers reliable rotational performance for motors, gearboxes, and conveyor systems requiring precise dimensional stability.

$169.99In Stock
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Steel Deep Groove Ball Bearing 0.472 in Bore 1.260 in OD Industrial, Pkg Qty 36
Industrial|SKU: JR2320
Steel Deep Groove Ball Bearing 0.472 in Bore 1.260 in OD Industrial, Pkg Qty 36

This industrial-grade steel deep groove ball bearing is engineered for reliable rotational support in demanding mechanical applications. Featuring a precise 0.472-inch bore diameter and a 1.260-inch outside diameter, the unit measures 0.394 inches in width to fit standard housing configurations. Constructed from durable high-carbon steel, it offers exceptional load capacity and resistance to deformation under stress. The double metal shield design effectively retains lubrication while excluding contaminants, ensuring extended service life with minimal maintenance. Supplied in bulk industrial packaging, this component is ideal for high-volume assembly lines requiring consistent performance and dimensional accuracy.

$89.99In Stock
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Steel Deep Groove Ball Bearing 0.472in Bore 1.26in OD Industrial, Pkg Qty 50
Industrial|SKU: JR2219
Steel Deep Groove Ball Bearing 0.472in Bore 1.26in OD Industrial, Pkg Qty 50

This industrial-grade steel deep groove ball bearing is engineered for reliable rotational support in demanding mechanical applications. Featuring a precise 0.472-inch bore diameter and a 1.26-inch outside diameter, the unit measures 0.394 inches in width to fit standard housing configurations. Constructed from high-quality steel, it offers superior load capacity and resistance to wear under continuous operation. Supplied in bulk industrial packaging with a quantity of 50 units per package, this component ensures consistent performance and streamlined inventory management for large-scale manufacturing and maintenance projects.

$99.99In Stock
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