# NTN 3206 Double-Row Angular Contact Ball Bearing - 30 mm Bore, Straight Bore, Open - MROSupply.com ***NTN 3206 32 series double-row angular contact ball bearing with 30 mm straight bore. Open design accommodates combined radial and axial loads in compact applications such as gearboxes, pumps, and machine tool spindles.*** ## Product details: - Catalog number: 3206 - SKU: 284192 - Price: ***$107.82*** Each - Shipping: ***FREE SHIPPING*** ON ORDERS OVER $100 - Typically Ships in: 1 day - Brand: [NTN Bearing](https://www.mrosupply.com/brands/ntn-bearing/) - Category: - [Double Row Angular Contact Bearings](htts://www.mrosupply.com/bearings/ball-bearings/angular-contact-ball-bearings/double-row-angular-contact-bearings/) - [Angular Contact Ball Bearings](htts://www.mrosupply.com/bearings/ball-bearings/angular-contact-ball-bearings/) - [Ball Bearings](htts://www.mrosupply.com/bearings/ball-bearings/) - [Bearings](htts://www.mrosupply.com/bearings/) - Unit of measure: each - Weight: 0.682 lb ## Product images: - https://static.mrosupply.com/images/noimage.webp ## Product attributes; - Enclosure: Open - Height: 2.441 - I.D.: 30 mm - Length: 2.441 - O.D.: 62 mm - Width: 0.937 ## Product documents / software: - [Drawing](https://documents.mrosupply.com/product_documents/50/47/5047109/1226_S_pwNYU8H.png) - [Drawing 1226_S](https://documents.mrosupply.com/product_documents/28/41/284196/1226_S_oTyJ8du.png) ## Alternate products to `NTN 3206 Double-Row Angular Contact Ball Bearing - 30 mm Bore, Straight Bore, Open - MROSupply.com`: - [SKF 3206 A/C3 is a 30mm bore double-row angular contact ball bearing with a 30° contact angle, C3 clearance, and sheet metal cage. Designed for combined radial and axial loads in both directions, it is suitable for gearboxes, pumps, and industrial machinery.](https://www.mrosupply.com/products/2067123/as-markdown/) - [SKF 3206 A is a double-row angular contact ball bearing with a 30° contact angle and a 1 1/6 in bore. It features a sheet metal cage and is constructed from bearing steel. Designed to accommodate combined radial and axial loads in both directions, this bearing is suitable for gearboxes, pumps, and industrial machinery.](https://www.mrosupply.com/products/2067125/as-markdown/) - [NTN 5206 double-row angular contact ball bearing, 30 mm straight bore, open design. 5xxx series for combined radial and axial loads in compact assemblies. Suitable for pumps, electric motors, and gearboxes.](https://www.mrosupply.com/products/284086/as-markdown/) - [FAG 3206-BD double row angular contact ball bearing with 30mm bore and 62mm OD. Features a 40° contact angle for high axial load capacity in both directions. Suitable for applications requiring rigid guidance and high running accuracy. Open design, no seals or shields.](https://www.mrosupply.com/products/2174374/as-markdown/) - [NSK 3206J double-row angular contact ball bearing with 30 mm bore. It features a pressed steel cage and is open (unsealed). This bearing carries combined radial and axial loads in both directions, making it suitable for pumps and machine tools.](https://www.mrosupply.com/products/5032565/as-markdown/) - [NSK 5206J double-row angular contact ball bearing with 30 mm bore. It features a pressed steel cage and is open (unsealed). This bearing carries combined radial and axial loads in both directions, making it suitable for pumps and machine tools.](https://www.mrosupply.com/products/5032919/as-markdown/) - [NTN 3206B double-row angular contact ball bearing with 30 mm straight bore and open design. Accommodates combined radial and axial loads in both directions, providing high stiffness in a compact envelope. Suitable for pumps, electric motors, and gearboxes where bidirectional thrust capacity is required.](https://www.mrosupply.com/products/829730/as-markdown/) ## 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.