SEALMASTER Insert Bearing: ER-48, 3 in Bore, 5 1/2 in OD, 1.688 in Outer Ring Wd, Set Screws
The SEALMASTER ER-48 is a retaining-ring cylindrical insert bearing with a radial/deep groove ball design. It features a 3-inch bore, 5 1/2-inch outer diameter, and 1.688-inch outer ring width, with double-sealed…
SKU 3G-OTH-101132
Also listed as: ER48 · ER 48
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The SEALMASTER ER-48 is a retaining-ring cylindrical insert bearing with a radial/deep groove ball design. It features a 3-inch bore, 5 1/2-inch outer diameter, and 1.688-inch outer ring width, with double-sealed closure and set screw locking. This inch-system bearing is identified by industry number ER-48 and manufacturer part number ER-48.
Frequently Asked Questions
What is the SEALMASTER ER-48 insert bearing used for?
The SEALMASTER ER-48 is a retaining-ring cylindrical insert bearing used in industrial power transmission and material handling equipment. Its radial/deep groove ball design supports moderate radial and axial loads, while the double-sealed closure protects against contaminants in harsh environments.
What are the specifications of the SEALMASTER ER-48 bearing?
The SEALMASTER ER-48 has a 3-inch bore, 5 1/2-inch outer diameter, and 1.688-inch outer ring width. It uses set screw locking, double-sealed closure, and is an inch-system radial/deep groove ball bearing. The manufacturer part number and bearing industry number are both ER-48.
Where to buy the SEALMASTER ER-48 bearing worldwide?
3G Electric supplies the SEALMASTER ER-48 bearing worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this inch-system insert bearing to any country.
How to select the correct SEALMASTER ER-48 bearing for an application?
To select the SEALMASTER ER-48, verify the shaft diameter matches the 3-inch bore and the housing bore accommodates the 5 1/2-inch outer diameter. Confirm the load rating and speed requirements align with the radial/deep groove ball design. The set screw locking suits moderate vibration applications.
Used in
Common applications for SEALMASTERSEALMASTER Products
3G Electric supplies SEALMASTER retaining-ring cylindrical insert bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
