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SEALMASTER Insert Bearing: ER-31, 1 15/16 in Bore, 3 17/32 in OD, 1.125 in Outer Ring Wd - Retaining-Ring Cylindrical Insert Bearings
SEALMASTERRetaining-Ring Cylindrical Insert Bearings

SEALMASTER Insert Bearing: ER-31, 1 15/16 in Bore, 3 17/32 in OD, 1.125 in Outer Ring Wd

The SEALMASTER ER-31 is a retaining-ring cylindrical insert bearing of the radial/deep groove ball type, with an inch-system bore of 1 15/16 in, an OD of 3 17/32 in, and an outer ring width of 1.125 in. It features…

SKU 3G-OTH-99998

Also listed as: ER31 · ER 31

Brand
SEALMASTER
Item
Insert Bearing: ER-31, 1 15/16 in Bore, 3 17/32 in OD, 1.125 in Outer Ring Wd
Category
Retaining-Ring Cylindrical Insert Bearings
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SEALMASTER
Manufacturer Part Number
ER-31
Type
Set Screws
Bore
1 15/16 in
OD
3 17/32 in
Closure
Double Sealed
Outer Ring Wd
1.125 in
Bearing Insert Type
Radial/Deep Groove Ball
System of Measurement
Inch
Bearing Industry Number
ER-31

Technical Documents

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

Product Description

The SEALMASTER ER-31 is a retaining-ring cylindrical insert bearing of the radial/deep groove ball type, with an inch-system bore of 1 15/16 in, an OD of 3 17/32 in, and an outer ring width of 1.125 in. It features double-sealed closure and set screw locking. This bearing is identified by the industry number ER-31.

Frequently Asked Questions

What is the SEALMASTER ER-31 insert bearing used for?

The SEALMASTER ER-31 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-31 bearing?

The SEALMASTER ER-31 has a 1 15/16 in bore, 3 17/32 in OD, and 1.125 in outer ring width. It is a radial/deep groove ball type with double-sealed closure and set screw locking. This inch-system bearing carries industry number ER-31 and manufacturer part number ER-31.

Where to buy the SEALMASTER ER-31 bearing worldwide?

3G Electric supplies the SEALMASTER ER-31 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 retaining-ring cylindrical insert bearing to any country.

How to select the correct SEALMASTER ER-31 bearing for an application?

To select the SEALMASTER ER-31, verify the shaft diameter matches the 1 15/16 in bore and the housing bore accommodates the 3 17/32 in OD. Confirm the radial load and speed requirements fall within the deep groove ball bearing's limits. The double-sealed closure suits dusty or wet environments.

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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