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SEALMASTER Insert Bearing: ER-18, 1 1/8 in Bore, 2 7/16 in OD, 0.875 in Outer Ring Wd - Retaining-Ring Cylindrical Insert Bearings
SEALMASTERRetaining-Ring Cylindrical Insert Bearings

SEALMASTER Insert Bearing: ER-18, 1 1/8 in Bore, 2 7/16 in OD, 0.875 in Outer Ring Wd

The SEALMASTER ER-18 is a retaining-ring cylindrical insert bearing of the radial/deep groove ball type, featuring a double-sealed closure. It has a 1 1/8 in bore, a 2 7/16 in OD, and a 0.875 in outer ring width…

SKU 3G-OTH-100784

Also listed as: ER18 · ER 18

Brand
SEALMASTER
Item
Insert Bearing: ER-18, 1 1/8 in Bore, 2 7/16 in OD, 0.875 in Outer Ring Wd
Category
Retaining-Ring Cylindrical Insert Bearings
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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.

Technical Specifications

SEALMASTER
Manufacturer Part Number
ER-18
Type
Set Screws
Bore
1 1/8 in
OD
2 7/16 in
Closure
Double Sealed
Outer Ring Wd
0.875 in
Bearing Insert Type
Radial/Deep Groove Ball
System of Measurement
Inch
Bearing Industry Number
ER-18

Technical Documents

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SEALMASTER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SEALMASTER ER-18 is a retaining-ring cylindrical insert bearing of the radial/deep groove ball type, featuring a double-sealed closure. It has a 1 1/8 in bore, a 2 7/16 in OD, and a 0.875 in outer ring width, with set screws for shaft mounting. This inch-system bearing is identified by industry number ER-18.

Frequently Asked Questions

What is the SEALMASTER ER-18 insert bearing used for?

The SEALMASTER ER-18 is a retaining-ring cylindrical insert bearing used in industrial power transmission and material handling equipment. Its radial/deep groove ball design and double-sealed closure suit applications requiring moderate radial loads and protection from contaminants, such as conveyors, fans, and agricultural machinery.

What are the specifications of the SEALMASTER ER-18 bearing?

The SEALMASTER ER-18 is an inch-system insert bearing with a 1 1/8 in bore, 2 7/16 in OD, and 0.875 in outer ring width. It is a radial/deep groove ball type with double-sealed closure and set screws for shaft mounting. The bearing industry number is ER-18, and the manufacturer part number is ER-18.

Where to buy the SEALMASTER ER-18 bearing worldwide?

You can source the SEALMASTER ER-18 bearing through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine SEALMASTER components to procurement teams and plant engineers internationally.

How to install the SEALMASTER ER-18 insert bearing?

To install the SEALMASTER ER-18, first clean the shaft and housing bore. Align the bearing's set screws with the shaft flat or keyway, then tighten the set screws evenly to the manufacturer's recommended torque. Ensure the retaining ring is properly seated in the housing groove. Always follow generic best practices for press-fit and lubrication.

Used in

Common applications for SEALMASTER
Conveyor systems — SEALMASTER NP series pillow block bearings for belt conveyor idler shafts
Material handling fans — SEALMASTER SFT series flange bearings for fan housing mounting
Pump drives — SEALMASTER MP series medium-duty pillow blocks for pump shaft support
Agricultural equipment — SEALMASTER ER series insert bearings in auger and elevator assemblies
Packaging machinery — SEALMASTER NPL low-base pillow blocks for compact conveyor sections
Industrial blowers — SEALMASTER SFT-23 flange bearing for blower shaft end support

SEALMASTER 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.

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