Insert Ball Bearing, Bore Dia. 1-5/16 In MPN:ER-21
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In Stock
Free Shipping
In Stock
SKU
510-G8358831
Insert Ball Bearing, Bore Dia. 1-5/16 In
Protect your machinery in harsh environments with the Sealmaster Insert Ball Bearing. Designed for high-dust and dirty conditions, this radial/deep groove ball bearing features a double-sealed closure and NLGI #2 equivalent lubricant to ensure reliable operation. Constructed from durable alloy steel and brass, it withstands temperatures from -20°F to 220°F, making it ideal for applications in manufacturing, construction, and agriculture. Its compact size and cylindrical shape allow for easy installation in tight spaces, while its radial/deep groove design provides smooth rotation and reduced vibration. Increase productivity and extend equipment lifespan with the Sealmaster Insert Ball Bearing.
Top product features:
- Ball bearing provides low friction and smooth operation in radial and deep groove applications.
- Double sealed closure protects against highly dusty and dirty environments.
- Lubricant material allows for operation at temperatures up to 220°F and as low as -20°F.
Top product applications:
- Heavy Industry Machinery
- Automotive and Truck Manufacturing
- Aerospace Equipment and Components
Insert Bearing, Ball Material Alloy Steel, Bearing Industry Number ER-21, Bearing Insert Type Radial/Deep Groove Ball, Bearing Insert Shape Cylindrical, Bore Diameter 1 5/16 in, Cage Material Brass, Closure Double Sealed, For Environment Highly Dusty and Dirty, Inner Ring Outside Diameter 1.859 in, Lubricant Material NLGI #2 Equivalent, Maximum Temperature 220 Degrees F, Minimum Temperature -20 Degrees F, Outer Ring Width 0.938 in, Outside Diameter 2 53/64 in, Ring Material Alloy Steel
Additional Information
- Country of Origin: ZZ
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 6 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 1.75
- Package Width: 3.00
- Package Height: 3.00
- Package Weight: 1.37
Product info last updated on February 5, 2026 11:53am UTC
Category: Bearings, V-belts and Power Transmission Equipment