Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
TRITAN Retaining-Ring Cylindrical Insert Bearing, ER31 - Retaining-Ring Cylindrical Insert Bearings
TRITANRetaining-Ring Cylindrical Insert Bearings

TRITAN Retaining-Ring Cylindrical Insert Bearing, ER31

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
Retaining-Ring Cylindrical Insert Bearing, ER31
Part Number
ER31
Category
Retaining-Ring Cylindrical Insert Bearings
Available to Order
Also known as:ER31TRITAN
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

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

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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
Conveyor systems — TRITAN double strand roller chain size 50 for power transmission
Packaging machinery — TRITAN size 10B fixed-bore sprocket with 21 teeth and 20 mm bore
Material handling equipment — TRITAN RPB16 pillow block ball bearing with 1 in bore
Industrial fans — TRITAN SA206-20 spherical insert bearing with 1 1/4 in bore
Heavy machinery — TRITAN 22216 spherical roller bearing with 80 mm bore and C3 clearance
Small motors and instrumentation — TRITAN R6 flanged ball bearing with 3/8 in bore
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from TRITAN

View all TRITAN parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first