Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Image not available
SILVERTHIN BEARINGGeneral Purpose Thin-Section Bearings

SILVERTHIN BEARING Ball Bearing: SF040ARO, Open, 4 in Bore Dia, 5 1/2 in Outside Dia

The SILVERTHIN BEARING SF040ARO is a general purpose thin-section ball bearing with an open design. It features a 4 in bore diameter and a 5 1/2 in outside diameter, constructed from alloy steel. This bearing is…

SKU 3G-OTH-112364

Brand
SILVERTHIN BEARING
Item
Ball Bearing: SF040ARO, Open, 4 in Bore Dia, 5 1/2 in Outside Dia
Category
General Purpose Thin-Section Bearings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

SILVERTHIN BEARING
Manufacturer Part Number
SF040ARO
Type
Open, Alloy Steel
Bore Dia
4 in
Outside Dia
5 1/2 in
Bearing Industry Number
SF040ARO
View Full Spec Sheet

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

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

Product Description

The SILVERTHIN BEARING SF040ARO is a general purpose thin-section ball bearing with an open design. It features a 4 in bore diameter and a 5 1/2 in outside diameter, constructed from alloy steel. This bearing is identified by the bearing industry number SF040ARO.

Frequently Asked Questions

What is the SILVERTHIN BEARING SF040ARO used for?

The SILVERTHIN BEARING SF040ARO is a general purpose thin-section ball bearing used in applications requiring compact, lightweight support for rotating shafts. It is common in robotics, medical equipment, and aerospace where space is limited. Its open design allows for easy lubrication and inspection.

What are the specifications of the SILVERTHIN BEARING SF040ARO?

The SILVERTHIN BEARING SF040ARO is an open, alloy steel ball bearing with a 4 in bore diameter and a 5 1/2 in outside diameter. Its bearing industry number is SF040ARO. This thin-section design provides reliable performance in space-constrained industrial applications.

Where to buy SILVERTHIN BEARING SF040ARO worldwide?

3G Electric supplies the SILVERTHIN BEARING SF040ARO to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine parts across 14 departments, including bearings, and support your procurement from order to arrival.

How to select the right thin-section bearing for my application?

To select a thin-section bearing like the SILVERTHIN BEARING SF040ARO, match bore diameter to your shaft size and outside diameter to housing clearance. Consider load type (radial vs axial) and speed. Open designs suit clean environments; sealed versions retain lubrication. Consult a bearing manufacturer's catalog for load ratings.

Used in

Common applications for SILVERTHIN BEARING
Robotics — Silverthin Bearing JSA060CPO double-sealed bearings used in robotic arm joints for compact, low-friction rotation.
Medical imaging equipment — Silverthin Bearing SC120XPO open bearings in CT scanner gantries for precise, space-efficient positioning.
Aerospace actuators — Silverthin Bearing SG050CPO open bearings in flight control systems for lightweight, high-reliability motion.
Industrial turntables — Silverthin Bearing SF060CPO alloy steel bearings in indexing tables for heavy load support with minimal axial space.
Semiconductor manufacturing — Silverthin Bearing SB050XPO open bearings in wafer handling robots for cleanroom-compatible, low-particle generation.
Packaging machinery — Silverthin Bearing SD055XPO open bearings in rotary fillers for smooth, continuous operation under moderate speeds.

SILVERTHIN BEARING Products

3G Electric supplies SILVERTHIN BEARING general purpose thin-section 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

Similar products

Matched by specification & description
SILVERTHIN BEARING
SILVERTHIN BEARING
SILVERTHIN BEARING Ball Bearing: SF040CPO, Open, 4 in Bore Dia, 5 1/2 in Outside Dia, Alloy Steel. Key specifications — Bearing Industry Number: SF040CPO; Brand: SILVERTHIN BEARING.
SILVERTHIN BEARING
SILVERTHIN BEARING
SILVERTHIN BEARING Ball Bearing: SF040XPO, Open, 4 in Bore Dia, 5 1/2 in Outside Dia, Alloy Steel. Key specifications — Bearing Industry Number: SF040XPO; Brand: SILVERTHIN BEARING.
SILVERTHIN BEARING
SILVERTHIN BEARING
SILVERTHIN BEARING Ball Bearing: SF060ARO, Open, 6 in Bore Dia, 7 1/2 in Outside Dia, Alloy Steel. Key specifications — Bearing Industry Number: SF060ARO; Brand: SILVERTHIN BEARING.
SILVERTHIN BEARING
SILVERTHIN BEARING
SILVERTHIN BEARING Ball Bearing: SF140XPO, Open, 14 in Bore Dia, 15 1/2 in Outside Dia, Alloy Steel. Key specifications — Bearing Industry Number: SF140XPO; Brand: SILVERTHIN BEARING.
SILVERTHIN BEARING
SILVERTHIN BEARING
SILVERTHIN BEARING Ball Bearing: SF055ARO, Open, 5 1/2 in Bore Dia, 7 in Outside Dia, Alloy Steel. Key specifications — Bearing Industry Number: SF055ARO; Brand: SILVERTHIN BEARING.
SILVERTHIN BEARING
SILVERTHIN BEARING
SILVERTHIN BEARING Ball Bearing: SF120ARO, Open, 12 in Bore Dia, 13 1/2 in Outside Dia, Alloy Steel. Key specifications — Bearing Industry Number: SF120ARO; Brand: SILVERTHIN BEARING.

More from SILVERTHIN BEARING

View all SILVERTHIN BEARING parts
SILVERTHIN BEARING
SILVERTHIN BEARING
SILVERTHIN BEARING Ball Bearing: SA050ARO, Open, 5 in Bore Dia, 5 1/2 in Outside Dia, Alloy Steel. Key specifications — Bearing Industry Number: SA050ARO; Brand: SILVERTHIN BEARING.
SILVERTHIN BEARING
SILVERTHIN BEARING
SILVERTHIN BEARING Ball Bearing: SC060CPO, Open, 6 in Bore Dia, 6 3/4 in Outside Dia, Alloy Steel. Key specifications — Bearing Industry Number: SC060CPO; Brand: SILVERTHIN BEARING.
SILVERTHIN BEARING
SILVERTHIN BEARING
SILVERTHIN BEARING Ball Bearing: JSA030CPO, Double Sealed, 3 in Bore Dia, 3 1/2 in Outside Dia. Key specifications — Bearing Industry Number: JSA030CPO; Brand: SILVERTHIN BEARING.
SILVERTHIN BEARING
SILVERTHIN BEARING
SILVERTHIN BEARING Ball Bearing: JSA035XPO, Double Sealed, 3 1/2 in Bore Dia, 4 in Outside Dia. Key specifications — Bearing Industry Number: JSA035XPO; Brand: SILVERTHIN BEARING.
SILVERTHIN BEARING
SILVERTHIN BEARING
SILVERTHIN BEARING Ball Bearing: SD055CPO, Open, 5 1/2 in Bore Dia, 6 1/2 in Outside Dia. Key specifications — Bearing Industry Number: SD055CPO; Brand: SILVERTHIN BEARING.
SILVERTHIN BEARING
SILVERTHIN BEARING
SILVERTHIN BEARING Ball Bearing: SB040XPO, Open, 4 in Bore Dia, 4 5/8 in Outside Dia, Alloy Steel. Key specifications — Bearing Industry Number: SB040XPO; Brand: SILVERTHIN BEARING.
SILVERTHIN BEARING
SILVERTHIN BEARING
SILVERTHIN BEARING Ball Bearing: JSU055XPO, Double Sealed, 5 1/2 in Bore Dia, 6 1/4 in Outside Dia. Key specifications — Bearing Industry Number: JSU055XPO; Brand: SILVERTHIN BEARING.
SILVERTHIN BEARING
SILVERTHIN BEARING
SILVERTHIN BEARING Ball Bearing: SG055XPO, Open, 5 1/2 in Bore Dia, 7 1/2 in Outside Dia. Key specifications — Bearing Industry Number: SG055XPO; Brand: SILVERTHIN BEARING.