Bearing - 6303 Z SRO

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€3,27 / pcs €2,70 excl. VAT

In stock (2 pcs)

Delivery to: 7. 8. 2026 Delivery options

Quantity discount

1 - 4 pcs

€3,27 / pcs

5 - 9 pcs = discount 3 %

€3,17 / pcs

10 - 24 pcs = discount 6 %

€3,07 / pcs

25 - 49 pcs = discount 9 %

€2,98 / pcs

50 and more pcs = discount 12 %

€2,88 / pcs

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17x47x14 mm

Single-row deep groove ball bearing 6303 Z SRO with a non-contact metal shield on one side. A versatile design for radial loads and light axial loads in both directions, offering low friction and good speed capability.

Detailed information

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Product detailed description

6303 Z SRO is a single-row deep groove ball bearing with dimensions 17x47x14 mm (d×D×B). The Z design has a non-contact metal shield on one side to limit the ingress of larger contaminants and help retain lubricant without the friction of a contact seal. The other side of the bearing remains open.

Key features

Designation: 6303 Z SRO
Type: single-row deep groove ball bearing
Dimensions d×D×B: 17x47x14 mm
Manufacturer: SRO
Shield: Z – non-contact metal shield on one side
Loads: radial and light axial loads in both directions

Applications

Suitable for electric motors, fans, gearboxes, pumps, agricultural machinery and other general rotating arrangements requiring low friction and basic protection of the rolling elements on one side.

Selection and mounting

Before ordering, compare the complete designation 6303 Z, dimensions and one-sided shielding with the original part. Choose the orientation of the shielded and open sides according to the source of contamination and lubrication method. Mount in clean conditions and apply force only through the ring with the interference fit; impacts or mounting pressure must not pass through the balls.

Additional parameters

Category:	Bearings
Inner diameter d (mm):	17
Outer diameter D (mm):	47
Width B (mm):	14

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We can arrange delivery of almost any SRO product, even if it is not currently listed in our catalogue.

Send us the designation, a photo of the nameplate, dimensions or a description of the application, and we will check availability.

SRO – product identification and supply

The SRO designation may appear on different technical products and spare parts. To identify the exact item reliably, we therefore work from the complete marking and the available technical data.

The exact item should be selected by its complete designation and technical parameters. Dimensions, design, material and operating conditions are important when matching a replacement.

For an accurate quotation, please provide the full marking, required quantity and any available documentation. We will compare the specification and verify a suitable delivery option.