# Rollway 3314 Angular Contact Ball Bearing | MROSupply.com - MROSupply.com ***Rollway 3314 70 mm Bore Size, 150 mm Outside Diameter, Angular Contact Ball Bearing, Double Row, Straight Bore, 52100 Bearing Steel, Normal Radial Clearance*** ## Product details: - Catalog number: 3314 - SKU: 2889838 - Price: ***$649.94*** Each - Quantity: This product has a minimum order quantity of 50. This is the minimum order quantity available when purchasing this product. - Shipping: ***FREE SHIPPING*** ON ORDERS OVER $100 - Typically Ships in: 1 day - Brand: [Rollway](https://www.mrosupply.com/brands/rollway/) - 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: 10.736 lb - UPC: 637410096059 - Returns: Yes - Technicall support: contact supplier for technical support on 800-626-2120 ## Product images: - https://static.mrosupply.com/images/noimage.webp ## Product attributes; - Bore Size (mm): 70 - Bore Type: Straight - Cage Material: Steel - Contact Angle: 30° - Duplexing: No - Dynamic Load Rating (kN): 143 - Dynamic Load Rating (lb): 32148 - Full Complement/Caged: Caged - Height: 5.91 - Length: 5.91 - Material: 52100 Bearing Steel - Misalignment: No - Number of Rows: 2 - O.D. (mm): 150 - Overall Width (in): 2.5 - Overall Width (mm): 63.5 - Platform: Double Row Angular Contact Ball Bearing - Radial Clearance: Normal - Rolling Element: Ball - Seal Type: Unsealed - Sealed: None - Series: 3300 - Speed (Max) Grease (rpm): 2800 - Speed (Max) Oil (rpm): 3800 - Static Load Rating (kN): 146 - Width: 2.5 ## Product documents / software: - [Catalog](https://documents.mrosupply.com/product_documents/23/00/2300854/Rollway_1200_Catalog.pdf) - [Catalog Page](https://documents.mrosupply.com/product_documents/33/3316/MCC11019E_p149_StwsP6I.pdf) - [Instruction Sheet](https://documents.mrosupply.com/product_documents/23/2316%20KC3/Form_9728E.pdf) - [Specification Sheet](https://documents.mrosupply.com/product_documents/28/89/2889785/Rollway_3213_Specification_Sheet_VRHjoSf.pdf) ## Alternate products to `Rollway 3314 Angular Contact Ball Bearing | MROSupply.com - MROSupply.com`: - [Nachi Bearing 5314 Double Row Angular Contact Ball Bearing Open 20](https://www.mrosupply.com/products/208800/as-markdown/) - [NTN 3314 double-row angular contact ball bearing with a 70 mm straight bore. Open enclosure with a brass cage. Constructed from high carbon chrome steel for durability. Suitable for applications requiring combined radial and axial loads.](https://www.mrosupply.com/products/284169/as-markdown/) - [NTN 5314 is a double-row angular contact ball bearing with a 70 mm straight bore. Open type design with no seals or shields. Suitable for applications requiring high axial load capacity in both directions, such as pumps and compressors.](https://www.mrosupply.com/products/284059/as-markdown/) - [FAG 3314 double row angular contact ball bearing with 70mm bore and 150mm OD. Designed for high radial and axial load capacity in compact applications. Precision engineered by Schaeffler for reliable performance.](https://www.mrosupply.com/products/2171297/as-markdown/) - [SKF 3314 E double-row angular contact ball bearing with 2-3/4 in bore and 5-8/9 in OD. Enhanced capacity (E design) accommodates combined radial and axial loads in both directions. Suitable for pumps, gearboxes, and industrial machinery.](https://www.mrosupply.com/products/2069120/as-markdown/) - [SKF 3314 A double-row angular contact ball bearing, 2-3/4 in bore, 5-8/9 in OD, 30° contact angle. Sheet metal cage, bearing steel construction. Designed for combined radial and axial loads in both directions, suitable for pumps, gearboxes, and industrial machinery.](https://www.mrosupply.com/products/2066073/as-markdown/) - [FAG 3314-BD double row angular contact ball bearing with 70mm bore and 150mm OD. Features a 40° contact angle for high axial load capacity in both directions. Suitable for precision applications requiring rigidity and high speed.](https://www.mrosupply.com/products/2174649/as-markdown/) - [NSK 5314J double-row angular contact ball bearing with 70 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/5033106/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.