"When a critical piece of rotating equipment failed, we needed a mixed SKF list urgently. The supplier consolidated the order, shipped same-day, and the parts were on our plant floor in two days. The equipment was back online before the end of the shift."




Buying for several machines? Add this model to one inquiry with the other SKF bearings, housings and accessories on your list. Each line keeps its own designation, quantity and specification.
Send Your Full ListAbout this SKF bearing
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 6306 |
| Bearing Type | Deep Groove Ball Bearing |
| Seals Type | Zz, 2RS, Open |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Specification (d x D x B) | 30x72x19 mm |
| Trademark | SKF |
| Origin | Sweden |
| HS Code | 8482102000 |
| Package Size | 9.20cm * 9.20cm * 3.90cm |
| Package Gross Weight | 0.347kg |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Automotive | Auto parts, wheel hubs, transmission systems |
| Industrial Machinery | Electric motors, pumps, conveyors |
| General Engineering | Machine tools, gearboxes, agricultural equipment |
Need High Precision SKF 6306 Deep Groove Ball Bearing for Auto Parts? Here's What Matters
Finding the right bearing for automotive applications can be challenging—dimensions must match exactly to avoid installation issues, and poor quality often leads to premature wear or equipment failure. Many buyers struggle with sourcing authentic SKF 6306 bearings with reliable seals and precision ratings, especially when dealing with multiple suppliers for different brands.
Built for Reliable, Long-Term Performance in Auto Parts
The SKF 6306 deep groove ball bearing addresses these challenges with its 30x72x19mm dimensions and options for Zz or 2RS seals, designed to fit automotive components perfectly. Our direct supply chain ensures access to genuine SKF products, while our ISO 9001-certified processes guarantee consistent quality. With large-scale inventory covering over 95% of conventional models, we support same-day shipping for spot goods, reducing downtime for your operations.
Where This Bearing Performs Best
This high precision SKF 6306 bearing excels in automotive parts where rotational accuracy and durability are critical. It operates efficiently under radial and axial loads, with temperature resistance suitable for engine compartments and transmission systems. The Zz and 2RS seals provide effective protection against contaminants, making it ideal for both standard and harsh environments in automotive manufacturing and maintenance.
Engineering Details That Matter for Auto Applications
The precision rating options (P0 to P2) ensure you can select the right tolerance for your specific needs—P5 precision, for example, minimizes vibration and noise in high-speed automotive applications. The bearing's 30mm bore diameter and 72mm outer diameter are standardized to fit common auto part designs, ensuring interchangeability with existing components. Vibration classes Z1V1 to Z3V3 further allow customization based on noise and smoothness requirements, critical for passenger comfort and vehicle performance.
Why Proper Bearing Selection Reduces Total Cost
Choosing the correct SKF 6306 2RS bearing avoids hidden costs associated with劣质替代品. Poorly made bearings often fail early, leading to equipment downtime, repair labor, and potential damage to adjacent parts. This bearing's robust construction and authentic SKF quality extend service life, lowering long-term maintenance expenses. By adhering to ISO standards for load capacity and fatigue life, it ensures reliable performance that contributes to overall operational efficiency.
Quality You Can Rely On
Our SKF 6306 bearings come with complete traceability, including original factory certificates and batch inspection reports. Every unit undergoes strict quality checks, from material verification to dimensional accuracy and surface hardness testing. We provide a factory warranty covering manufacturing defects, and our professional technical team offers support for installation and selection. With direct sourcing from SKF official channels, we guarantee 100% genuine products, eliminating the risk of counterfeits.
Packaging & Shipping
- Packaged in cartons with pallets for bulk orders, ensuring safe transportation
- Same-day shipping available for in-stock items
- Flexible delivery options including express courier, air freight, and sea freight
- Low minimum order quantity supported, suitable for both small repairs and large-scale production
Request a Quote for SKF 6306 Bearing
Whether you need the SKF 6306 Zz for auto parts or the 2RS sealed version, provide your required specifications, quantity, and delivery location to get a competitive quote. Our team can also assist with cross-referencing other brands or custom requirements. The sooner you confirm, the faster we can arrange shipment to keep your operations running smoothly.
Frequently Asked Questions
Q: Do you supply other bearing brands or models besides SKF?
A: Yes, we offer a full range of international brands including NSK, NTN, Koyo, NACHI, IKO, FAG, Timken, as well as domestic Chinese brands. We can source any specified model or brand according to your requirements.
Q: How can I confirm if this SKF 6306 bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions (inner diameter, outer diameter, width), and our technical team will verify compatibility with the SKF 6306 specifications.
Q: What is the warranty policy for this bearing?
A: We provide the original factory warranty covering manufacturing defects. Specific warranty terms are detailed in the product certificate and sales contract.
Q: What is the minimum order quantity for the SKF 6306 bearing?
A: We support low minimum order quantities, including single-unit purchases for maintenance needs, with volume discounts available for bulk orders.
Q: How long does shipping take to my location?
A: In-stock items ship the same day. Delivery time depends on location: 3-5 days for express courier, 7-10 days for air freight, and 20-30 days for sea freight to most countries.
Q: Can you provide OEM or ODM services for bearings?
A: Yes, we offer OEM/ODM services including custom packaging, labeling, and technical documentation according to customer specifications.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we'll get back to you with pricing and lead time.
One SKF inquiry. Every line accounted for.
Electrical Equipment is an Authorized SKF Distributor that turns mixed equipment lists into itemised, comparable quotes and consolidated supply for industrial plants, maintenance contractors and distributors worldwide.
-
Broad SKF range in one purchase
Ball, roller, needle, thrust, mounted and precision bearings handled in a single industrial order.
-
Mixed equipment lists
One inquiry covers parts for different machines, with designations and internal stock codes matched line by line.
-
Standard and precision flagged
Routine replacement bearings and special-specification models are labelled separately on your quote.
-
No unapproved substitutes
Identification gaps are closed before quoting; any alternative is listed separately for your approval.
Related SKF bearings
These SKF models share the category of High Precision SKF 6306 Deep Groove Ball Bearing 30x72x19mm for Auto Parts with Zz 2RS Seals and can be quoted on the same inquiry.
01 Deep Groove Ball Bearing 6709-2RS 45x55x6mm P0-P2 for Industrial Machinery Lubrication Option
View details
02 Deep Groove Ball Bearing 618 619 624 for Automobile Rolling Mill Low Noise High Speed
View details
03 6004 Zz 2RS DDU SKF Deep Groove Ball Bearing 20x42x12mm for Precision Machinery
View details
04 Deep Groove Ball Bearing 6815 6816 6817 for Automobile High Speed with Low Noise and Long Life
View detailsWhere this bearing is used
High Precision SKF 6306 Deep Groove Ball Bearing 30x72x19mm for Auto Parts with Zz 2RS Seals is specified in the applications below. Open an application to see the matching SKF bearing categories.
Trusted by plants and maintenance teams
Industrial buyers in the USA, Mexico, Oman, France, New Zealand and Brazil source genuine SKF bearings and mixed lists through Electrical Equipment.
"We had a bad experience with counterfeit SKF bearings from another supplier. The bearings from skfus.com are genuine, traceable, and the packaging matches SKF's current format. Our reliability team verified the first batch and we now use them as our primary source."
"The SKF mounted units and insert bearings we ordered for a conveyor upgrade were supplied with the correct housing and locking arrangement. Our maintenance team installed them without modification. No noise, no leaks, no call-backs."
Technical articles for this bearing type
These guides cover selection, identification and replacement points relevant to High Precision SKF 6306 Deep Groove Ball Bearing 30x72x19mm for Auto Parts with Zz 2RS Seals.
SKF Bearings for Hawaii Sugar & Pineapple Machinery | Wholesale Supplier
Selecting SKF bearings for sugar and pineapple machinery requires prioritizing seal-media match over load capacity to prevent premature failure in corrosive, high-humidity environments. Learn…
Read the guide
Genuine Bearings for Filter Presses | Wholesale Supplier
Prevent premature failure of bearings in filter presses caused by mud ingress and seal wear in coal washing operations. Switch to spherical roller bearings…
Read the guide
Forced & Induced Draft Fan Bearings: Wholesale Supplier
Bearing failure in forced and induced draft fans often stems from clearance mismatches rather than quality defects. Selecting C3 or C4 clearance prevents thermal…
Read the guideQuestions about ordering this SKF bearing
Short answers on identification, mixed orders, quote terms and substitutions at Electrical Equipment.
What if my SKF designation is incomplete?
Send a clear photo of the bearing markings and note which details still need confirming. We close identification gaps, including the exact specification and complete assembly, before you accept a quote. Nothing is substituted to fill a gap.
Can I quote this bearing together with other SKF categories?
Yes. Standard, precision and mounted units can sit in one itemised inquiry, with each line keeping its own designation, quantity and specification. Housings and mounting accessories are added when they are part of your supply scope.
What does the written quote include?
Each quote lists the designation, quantity, price and currency, stock availability, estimated lead time and quote validity. Applicable freight or tax terms are stated, and the product documents available for your order are confirmed.
How are substitutions confirmed?
Only with your approval. Any alternative is marked separately on the quote, and every technical change needs sign-off from the buyer before an order is placed.
Get a written quote for High Precision SKF 6306 Deep Groove Ball Bearing 30x72x19mm for Auto Parts with Zz 2RS Seals
Send this model alone or with your full SKF list. We verify the identification details on every line first, then issue an itemised written quote with lead time and validity.