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SEALMASTER Insert Bearing: ER-55, 3 7/16 in Bore, 5 57/64 in OD, 1.938 in Outer Ring Wd - Retaining-Ring Cylindrical Insert Bearings
SEALMASTERRetaining-Ring Cylindrical Insert Bearings

SEALMASTER Insert Bearing: ER-55, 3 7/16 in Bore, 5 57/64 in OD, 1.938 in Outer Ring Wd

The SEALMASTER ER-55 is a retaining-ring cylindrical insert bearing of the radial/deep groove ball type, featuring a double-sealed closure. It has a 3 7/16 in bore, a 5 57/64 in OD, and a 1.938 in outer ring width…

SKU 3G-OTH-101182

Also listed as: ER55 · ER 55

Brand
SEALMASTER
Item
Insert Bearing: ER-55, 3 7/16 in Bore, 5 57/64 in OD, 1.938 in Outer Ring Wd
Category
Retaining-Ring Cylindrical Insert Bearings
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Local availability & support

Delivery
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SEALMASTER
Manufacturer Part Number
ER-55
Type
Set Screws
Bore
3 7/16 in
OD
5 57/64 in
Closure
Double Sealed
Outer Ring Wd
1.938 in
Bearing Insert Type
Radial/Deep Groove Ball
System of Measurement
Inch
Bearing Industry Number
ER-55

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

Product Description

The SEALMASTER ER-55 is a retaining-ring cylindrical insert bearing of the radial/deep groove ball type, featuring a double-sealed closure. It has a 3 7/16 in bore, a 5 57/64 in OD, and a 1.938 in outer ring width, with set screws for mounting. This inch-system bearing is identified by the industry number ER-55.

Frequently Asked Questions

What is the SEALMASTER ER-55 insert bearing used for?

The SEALMASTER ER-55 is a retaining-ring cylindrical insert bearing used in industrial power transmission and material handling equipment. Its double-sealed radial/deep groove ball design handles moderate radial and axial loads, while set screws lock it onto shafts in conveyors, fans, and agricultural machinery.

What are the specifications of the SEALMASTER ER-55 bearing?

The SEALMASTER ER-55 has a 3 7/16 in bore, 5 57/64 in OD, and 1.938 in outer ring width. It is an inch-system radial/deep groove ball insert bearing with double-sealed closure and set-screw mounting. The industry number is ER-55.

Where to buy the SEALMASTER ER-55 bearing worldwide?

3G Electric supplies the SEALMASTER ER-55 bearing to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for this retaining-ring cylindrical insert bearing. Contact us for pricing and lead time on this inch-system component.

How to install the SEALMASTER ER-55 insert bearing?

To install the SEALMASTER ER-55, slide the bearing onto a clean shaft and tighten the set screws evenly to the manufacturer's recommended torque. Ensure the retaining ring is seated in its groove. Use a shaft within the bore tolerance and align the housing bore to avoid misalignment.

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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