What are the dimensions of this SKF 6306 deep groove ball bearing?

This bearing has a 30 mm inside diameter, a 72 mm outside diameter, and a width of 19 mm.

Does this ball bearing have seals or shields?

No, this is an open bearing without seals, suitable for oil or grease lubrication within a housing.

What internal clearance does this bearing have?

It features standard normal radial internal clearance (class CN).

What type of bore does this bearing have?

It features a cylindrical bore for direct mounting onto a 30 mm shaft.

SKF 6306 single-row groove ball bearing cylindrical 30x72x19 mm

Supplier number: SKF 6306 | EAN 7316577738608

1 review(s)

Recommended Retail Price €29.63

14.60 tax incl.

€12.07 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Ordered before 20:00 - delivered as of 14/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

↓ Documents (1) ✆ Talk to a specialist

Smooth rotation with Skf 6306

Practical benefits

High speed low friction: You achieve efficient continuous rotation with minimal noise and vibration even during demanding high-speed operations.
Versatile dual load support: The deep raceway geometry allows you to accommodate radial and axial loads in both directions seamlessly.
Hardened steel construction: Built from durable bearing steel, you ensure dependable performance, wear resistance, and dimensional stability in heavy-duty machinery.

In a nutshell

The right choise for

With the Skf 6306 single-row deep groove ball bearing, you ensure smooth, low-friction rotation on rotating shafts. Optimized raceways minimize heat generation and vibration during demanding high-speed operations. Thanks to its deep groove geometry, this bearing accommodates both radial and axial loads in both directions seamlessly. Built from durable bearing steel with a 30 mm cylindrical bore, a 72 mm outer diameter, and a 19 mm width, it installs directly onto straight shafts. It provides a dependable replacement for worn bearings in electric motors, pumps, and gearboxes, keeping your machinery running reliably.

Product information FAQ Reviews

€14.60

In stock - tax incl.

Key features according to our expert

Inner diameter: 30 mm
Width: 19 mm
Number of rows: 1
Sealing (bearing): Without seals
Material (bearing seal): Not applicable
Radial clearance: CN (Normal)
Material (bearing): Steel
Material (cage): Brass (sheet)
Bore type: Cylindrical
High temperature: No
Outer diameter: 72 mm

Product description

Single row deep groove ball bearings are particularly versatile, have low friction and are optimized for low noise and low vibration, which enables high rotational speeds. They accommodate radial and axial loads in both directions, are easy to mount, and require less maintenance than many other bearing types.

Avantages

Simple, versatile and robust design
Low friction
High-speed capability
Accommodate radial and axial loads in both directions
Require little maintenance

Documents

⤓ Technical data sheet PDF

All Features

Inner diameter: 30 mm
Width: 19 mm
Number of rows: 1
Sealing (bearing): Without seals
Material (bearing seal): Not applicable
Radial clearance: CN (Normal)
Material (bearing): Steel
Material (cage): Brass (sheet)
Bore type: Cylindrical
High temperature: No
Outer diameter: 72 mm
Matched arrangement: No
Tolerance class: Class P6 (P6)
Radial internal clearance: CN
Basic static load rating: 16
Material, bearing: Bearing steel
Relubrication feature: Without
Reference speed: 20000
Skf performance class: SKF Explorer
Lubricant: None
Cage: Sheet metal
Locating feature, bearing outer ring: None
Filling slots: Without
Coating: Without
Sealing: Without
Limiting speed: 13000
Bore diameter: 30
Basic dynamic load rating: 29.6
Outer diameter: 72

Brand SKF
01010314
EAN 7316577738608
Supplier number SKF 6306

Frequently asked questions about this product

Answered by specialists

What are the dimensions of this SKF 6306 deep groove ball bearing?: This bearing has a 30 mm inside diameter, a 72 mm outside diameter, and a width of 19 mm.
Does this ball bearing have seals or shields?: No, this is an open bearing without seals, suitable for oil or grease lubrication within a housing.
What internal clearance does this bearing have?: It features standard normal radial internal clearance (class CN).
What types of loads can this bearing accommodate?: This single-row bearing accommodates both radial and axial loads in both directions at high speeds.
What type of bore does this bearing have?: It features a cylindrical bore for direct mounting onto a 30 mm shaft.

Questions about this product?

Our product specialists are happy to help with any questions about this range. Call, email or chat with us!

Chat with us

0800 0226 945 [email protected]

Reviews about SKF 6306 single-row groove ball bearing cylindrical 30x72x19 mm

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10/10/2019