Top 10 Best 6203rs bearing in 2026

Last Updated - 6/6/2026

🏆Best Choice

TIMKEN

2PACK TIMKEN 6203-2RS Deep Groove Ball Bearing 17x40x12mm

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Deep-groove geometry for high speeds and supporting both radial and axial loads
•Shields on both sides of the bearing to keep lubricant in and contaminants out
•Normal radial internal clearance for applications that do not involve thermal expansion or atypical precision
•Pressed steel cage evenly spaces the balls for even load distribution and prevents contact to reduce friction, vibrations, and noise
•Basic dynamic load rating 9.95KN
•Basic static load rating 4.75KN
•Grease Reference Speed 17000 rpm
•Oil Reference Speed 25000 rpm

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$9.98

$11.33

-12%

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SACKORANGE

10 PCS 6203-2RS Double Rubber Seal Deep Groove Ball Bearings 17x40x12mm, Pre-Iubricated for High RPM, Stable Performance and Cost Effective 6203-RS Bearings.

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•[Precision Manufacturing]: This bearing is designed with exceptionally accurate allowances for inside and outside rings, spheres, and enclosures, ensuring concentricity and smooth, frictionless rotation for top-notch performance.
•[Easy Installation]: Coming pre-filled and pre-lubricated from the factory, this bearing is ready for immediate use. Its outer ring features convenient set screws simplifying mounting procedures, thereby saving installation time and reducing maintenance hassle.
•[Superior Corrosion Resistance]: Featuring stainless steel bearing rings, this product offers excellent corrosion resistance, making it perfect for use in wet environments and various challenging conditions.
•[Versatile Applications]: Perfectly suited for electric motors, pumps, fans, generators, gearboxes, engines, and other rotating machinery. This bearing is a go-to solution for industrial, automotive, agricultural, construction, and other applications.
•[Quality Assurance]: Your complete satisfaction is our priority. We provide a 6-month quality guarantee on all products. If any issues with product quality arise within 6 months of purchase, kindly reach out to us directly.

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$11.99

$12.79

-6%

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TIMKEN

2PCS TIMKEN 6203-ZZ Double Metal Seal Bearings 17x40x12mm, Pre-Lubricated and Stable Performance and Cost Effective, Deep Groove Ball Bearings.

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•*Single Row Radial Ball Bearing
•*Dimensions:17mm X40mm X12mm
•*Double Metal Seal Bearing
•*2 PACK

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$10.69

$12.00

-11%

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PGN Bearings

PGN (10 Pack) 6203-2RS Bearing - Lubricated Chrome Steel Sealed Ball Bearing - 17x40x12mm Bearings with Rubber Seal & High RPM Support

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•REDUCES REPLACEMENT FREQUENCY - Ultra-durable, high-quality bearings are designed to survive the roughest conditions, lowering maintenance costs and replacement frequency.
•HIGH RPM SUPPORT - The extreme RPM support minimizes wear and tear, protecting the bearings from early failure and collapse. These bearings are designed to survive high pressure.
•ULTRA-RESISTANT - This ball bearing is made from chrome steel and can survive severe impacts. It can also be fitted in several machines, and metal fatigue is not a problem for these bearings.
•DUAL-SIDED RUBBER SEAL - Double rubber seal on both sides protects the ball bearing, safeguarding its integrity, ensuring it holds together whatever structured it is holding together.
•BASED IN USA - Our sealed ball bearings are locally designed in South Florida with the help of our reliable industry experts.

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$16.10

$17.45

-8%

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Camoo

10 PCS 6203-2RS Double Sealed Deep Groove Ball Bearings, 17x40x12mm, Pre-Lubricated with Double Red Rubber Seal & High RPM Support 6203DDU 6203VV

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•SATISFACTION GUARANTEE -- If you are not satisfied with Camoo products, simply return it for a full-refund in 30 days. Guarantee with 12 months warranty. No worry about buying!

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$12.70

$13.99

-9%

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AccEncyc

6203-RS Sealed Bearing 2Pcs 6203RS Bearings ID 17mm x OD 40mm x Width 12mm Double Rubber Sealed Bearing Deep Groove Ball Bearing for Wheels, Bike, Mower

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Package: 2pcs 6203-RS sealed bearings in total. The dimensions is ID 17mm x OD 40mm x Width 12mm. Lubricated - chrome steel.
•High Hardness & Toughness: Manufactured by chrome steel, the sealed bearings assortment is sturdy and durable, high resistance and corrosion resistance.
•Low Friction: The 6203RS bearings of low friction coefficient can spin with minimal resistance, reducing energy loss and extending the lifespan.
•Double Rubber Seal: Rubber seal on both sides of 6203 bearings to preserve grease and prevent impurities from entering, more smooth and efficient operation even under high loads.
•6203-RS Ball Bearing: The deep groove ball bearing can be used in skateboard wheels, inline skates, blade skate, electric motors, small machinery.

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$5.99

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PGN Bearings

PGN (4 Pack) 6203-2RS Bearing - Lubricated Chrome Steel Sealed Ball Bearing - 17x40x12mm Bearings with Rubber Seal & High RPM Support

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•REDUCES REPLACEMENT FREQUENCY - Ultra-durable, high-quality bearings are designed to survive the roughest conditions, lowering maintenance costs and replacement frequency.
•HIGH RPM SUPPORT - The extreme RPM support minimizes wear and tear, protecting the bearings from early failure and collapse. These bearings are designed to survive high pressure.
•ULTRA-RESISTANT - This ball bearing is made from chrome steel and can survive severe impacts. It can also be fitted in several machines, and metal fatigue is not a problem for these bearings.
•DUAL-SIDED RUBBER SEAL - Double rubber seal on both sides protects the ball bearing, safeguarding its integrity, ensuring it holds together whatever structured it is holding together.
•BASED IN USA - Our sealed ball bearings are locally designed in South Florida with the help of our reliable industry experts.

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$8.75

$10.45

-16%

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WAFJAMF

6203-RS Sealed Bearing - 17x40x12 - Lubricated - Chrome Steel (2 PCS)

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Dimensions: 17x40x12 mm
•Rubber seal on both sides
•100% Chrome Steel for higher resistance and durability
•Supports 20,000 rpm
•Our high-quality bearing is made to reduce your replacement frequency and maintenance cost

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$8.99

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WAFJAMF

6203-RS Sealed Bearing - 17x40x12 - Lubricated - Chrome Steel (4 PCS)

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Dimensions: 17x40x12 mm
•Rubber seal on both sides
•100% Chrome Steel for higher resistance and durability
•Supports 20,000 rpm
•Our high-quality bearing is made to reduce your replacement frequency and maintenance cost

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$9.99

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Donepart

Donepart 6203RS Bearings 6203 2RS ABEC3 High Speed Ball Bearings 17mm x40mm x12mm for Electric Motor, Garden Machinery, Wheels, etc (2 Pcs)

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Deep Groove Ball Bearing, Single Row, Double Shielded, Pressed Steel Cage, Normal Clearance, Metric, 17mm Bore, 40mm OD, 12mm Width.
•Single-row deep groove geometry for high speeds and supporting both radial and axial loads.
•Machine polished inner & outer race for the ultimate in smooth high speed rolling.
•Chrome steel for durability and resistance to deformity under heavy loads.
•Rubber seals on both sides of the bearing to keep lubricant in and contaminants out.

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$7.99

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