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TRITAN Insert Bearing: ER-31, 1 15/16 in Bore, 3 17/32 in OD, 1.126 in Outer Ring Wd - Retaining-Ring Cylindrical Insert Bearings
TRITANRetaining-Ring Cylindrical Insert Bearings

TRITAN Insert Bearing: ER-31, 1 15/16 in Bore, 3 17/32 in OD, 1.126 in Outer Ring Wd

The TRITAN ER-31 is a retaining-ring cylindrical insert bearing, classified as a radial/deep groove ball type with double-sealed closure. It features a 1 15/16 in bore, 3 17/32 in OD, and 1.126 in outer ring width…

SKU 3G-OTH-100053

Also listed as: ER 31 · ER-31

Brand
TRITAN
Item
Insert Bearing: ER-31, 1 15/16 in Bore, 3 17/32 in OD, 1.126 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

TRITAN
Manufacturer Part Number
ER31
Type
Set Screws
Bore
1 15/16 in
OD
3 17/32 in
Closure
Double Sealed
Outer Ring Wd
1.126 in
Bearing Insert Type
Radial/Deep Groove Ball
System of Measurement
Inch
Bearing Industry Number
ER-31

Technical Documents

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

Product Description

The TRITAN ER-31 is a retaining-ring cylindrical insert bearing, classified as a radial/deep groove ball type with double-sealed closure. It features a 1 15/16 in bore, 3 17/32 in OD, and 1.126 in outer ring width, secured by set screws. This inch-system bearing is identified by industry number ER-31 and manufacturer part number ER31.

Frequently Asked Questions

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

The TRITAN ER-31 is a retaining-ring cylindrical insert bearing used in industrial machinery that requires radial load support and shaft mounting. Common applications include conveyors, agricultural equipment, and material handling systems where a double-sealed, deep groove ball bearing with set-screw locking is needed.

What are the specifications of the TRITAN ER-31 bearing?

The TRITAN ER-31 is an inch-system radial/deep groove ball insert bearing with a 1 15/16 in bore, 3 17/32 in OD, and 1.126 in outer ring width. It features double-sealed closure, set-screw locking, and is identified by industry number ER-31 and manufacturer part number ER31.

Where to buy the TRITAN ER-31 bearing worldwide?

3G Electric supplies the TRITAN ER-31 bearing worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this retaining-ring cylindrical insert bearing for your application.

How to install the TRITAN ER-31 insert bearing?

To install the TRITAN ER-31, first ensure the shaft is clean and within tolerance. Slide the bearing onto the shaft, then tighten the set screws evenly to secure it. Use a retaining ring on the outer ring if required. Follow standard bearing installation practices to avoid misalignment or damage.

Used in

Common applications for TRITAN
Poultry processing conveyors — TRITAN food-grade radial ball bearings (SS3829 2RS FM222) with double contact seals
Material handling systems — TRITAN spherical insert bearings (SB205-16G) with set screw locking for shaft mounting
High-temperature oven rollers — TRITAN miniature ball bearings (SSRI814 ZZ SRL) rated to 302°F
Self-lubricating pivot joints — TRITAN spherical plain bearings (GE 30TE 2RS) with PTFE sliding surface
Flange-mounted conveyor idlers — TRITAN 4-bolt flange bearings (UCF210-31) in cast iron housings
Chain drive repairs — TRITAN offset links (40-1R OSL) for ANSI #40 roller chains

TRITAN Products

3G Electric supplies TRITAN 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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Cross-referenced by specification & description
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TRITAN Insert Bearing: ER-24, 1 1/2 in Bore, 3 9/64 in OD, 1.094 in Outer Ring Wd, Set Screws, ER24

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