# SKF 6306-2RS1NR Deep Groove Ball Bearing 30mm Bore Double Sealed Snap Ring - MROSupply.com

***SKF 6306-2RS1NR is a 30mm bore deep groove ball bearing, double sealed with NBR rubber seals on both sides and a snap ring groove for axial location. It has normal clearance and a sheet metal cage. Suitable for electric motors, pumps, and general industrial applications.***



## Product details:

- Catalog number: 6306-2RS1NR
- SKU: 2067014
- Price: ***$74.62*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [SKF Bearing](https://www.mrosupply.com/brands/skf-bearing/)
- Category: 
    - [6300 Series Ball Bearings](htts://www.mrosupply.com/bearings/ball-bearings/6300-series-ball-bearings/)
    - [Ball Bearings](htts://www.mrosupply.com/bearings/ball-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 0.827 lb


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Basic Dynamic Load Rating: 28.1 kN
  

  
- Basic Static Load Rating: 16 kN
  

  
- Bearing Outer Ring Locating Feature: Snap ring (fitted)
  

  
- Bore Diameter: 30 mm
  

  
- Bore Type: Cylindrical
  

  
- Cage: Sheet metal
  

  
- Clearance: Normal
  

  
- Coating: Without
  

  
- Dimension Type: Metric
  

  
- Filling Slots: Without
  

  
- I.D.: 1.181 in
  

  
- Inner Diameter (mm): 30.000
  

  
- Limiting Speed: 6300 r/min
  

  
- Locating Feature Bearing: Snap ring (fitted)
  

  
- Lubricant: Grease
  

  
- Lubricant (in Bearing): Grease
  

  
- Matched Arrangement: No
  

  
- Material: Bearing steel
  

  
- Material/Treatment: Bearing steel
  

  
- Number of Rows: 1
  

  
- O.D. (in): 2.835
  

  
- Outer Diameter (mm): 78.600
  

  
- Pack Height: 86 mm
  

  
- Pack Length: 84 mm
  

  
- Pack Width: 25 mm
  

  
- Radial Internal Clearance: C0
  

  
- Relubrication Feature: Without
  

  
- Seal Type: Contact
  

  
- Sealing: Seal on both sides
  

  
- Sealing Type: Contact
  

  
- SKF Performance Class: SKF Explorer
  

  
- Tolerance Class: Class P6 (P6)
  

  
- Width: 19 mm
  

  
- Width (mm): 19.000
  

## Alternate products to `SKF 6306-2RS1NR Deep Groove Ball Bearing 30mm Bore Double Sealed Snap Ring - MROSupply.com`:
- [SKF 6306 2ZNRJEM is a 30mm bore deep groove ball bearing, double shielded with a snap ring groove and snap ring. It features a machined brass cage and C3 clearance. Suitable for electric motors, pumps, and general industrial applications.](https://www.mrosupply.com/products/320021/as-markdown/)
- [Koyo 6306 2RSNR is a 63 series single-row deep groove ball bearing with a 30 mm straight bore. It features double rubber seals (2RS) for contamination protection, a snap ring for axial location, and a pressed steel cage. Designed for electric motors, pumps, fans, and general industrial rotating equipment.](https://www.mrosupply.com/products/1494928/as-markdown/)
- [NTN 6306LLUNR is a 63 series single-row deep groove ball bearing with a 30 mm straight bore. It features double rubber contact seals and a snap ring groove for axial location. The bearing has a stamped steel cage and is pre-greased for maintenance-free operation. Suitable for electric motors, pumps, and general industrial machinery.](https://www.mrosupply.com/products/278911/as-markdown/)
- [NTN 6306ZZNRC3 is a 63 series single-row deep groove ball bearing with a 30 mm straight bore. It features double shielded (ZZ) enclosures, a steel cage, C3 clearance, and includes a snap ring for axial location. Made from high carbon chrome steel, it is suitable for electric motors, pumps, and general rotating machinery.](https://www.mrosupply.com/products/278887/as-markdown/)
- [NSK 6306DDUNR deep groove ball bearing with 30 mm bore. Double contact rubber seals (DDU) protect against contamination, and the snap ring groove (NR) enables axial location in the housing. Suitable for electric motors, pumps, fans, and general industrial applications.](https://www.mrosupply.com/products/5034175/as-markdown/)
- [NSK 6306ZZNRC3 deep groove ball bearing with 30 mm bore, 72 mm OD, and 19 mm width. Double metal shields (ZZ) protect against contaminants, while the snap ring groove and snap ring (NR) simplify axial location. C3 clearance accommodates thermal expansion and interference fits. Suitable for electric motors, pumps, fans, and general industrial applications.](https://www.mrosupply.com/products/5034193/as-markdown/)

## Product's reviews:
- Bearing - Old hard to find bearing for a 85 year old tractor. Fit perfect and price was great.
- Skf bearing f4b 108-rm purchase - Great price and quick shipping for a high quality SKF bearing. Exactly what we needed.
- Bearing purchase - Good price and fast delivery!! Also a pleasure doing business with MROSupply.com!!
- Excellent! - The perfect part… and FAST shipping! Thank you!!




## FAQ:

- How do I choose the right type of bearing for my application?: Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints.
For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials.
In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.


- What is the difference between deep groove and angular contact ball bearings?: Deep groove ball bearings are the most common type. They’re designed to handle mainly radial loads, but they can also take some axial load in both directions. They’re simple, versatile, and used in everything from motors to conveyors.
Angular contact ball bearings are built for combined loads, especially where there’s significant axial force in one direction. They’re often used in pairs and are common in higher precision or higher load applications like pumps and gearboxes.
If your load is mostly radial, go deep groove. If axial load matters more, angular contact is usually the better choice.
