7310 BECBJ 50x110x27 Bearing
Single Row Angular Contact Ball Bearings
The Amigo 7310 BECBJ Single Row Cylindrical Roller Bearing is designed for high-performance applications requiring precision and durability. With a bore diameter of 50 mm, an outside diameter of 110 mm, and a width of 27 mm, this bearing offers efficient load distribution and excellent rotational accuracy. Its steel sheet metal cage ensures robust support for the rollers, making it ideal for use in industries such as automotive, industrial machinery, and heavy equipment. The 7310 BECBJ can handle both axial and radial loads effectively, offering smooth operation even at high speeds. It is interchangeable with leading brands like SKF, ensuring compatibility and reliability.Â
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Performance Overview of the 7310 BECBJ Bearings
| Parameter | Details |
|---|---|
| Brand | AMIGO 7310 BECBJ | Interchangeable With: SKF 7310 BECBJ |
| Bore Diameter | 50 mm |
| Outside Diameter | 110 mm |
| Width | 27 mm |
| Contact Angle | 40° |
| Contact Type | Normal Contact (Two-Point Contact) |
| Number of Rows | 1 |
| Locating Feature, Bearing Outer Ring | None |
| Ring Type | One-Piece Inner and Outer Rings |
| Cage | Steel Sheet Metal |
| Matched Arrangement | No |
| Universal Matching Bearing | Yes |
| Axial Internal Clearance | Not Applicable |
| Matched Condition (Axial Clearance/Preload) | Axial Clearance CB |
| Tolerance Class | Class P6 (P6) |
| Material, Bearing | Bearing Steel |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication Feature | Without |
| Basic Dynamic Load Rating | 75 kN |
| Basic Static Load Rating | 51 kN |
| Reference Speed | 7,500 r/min |
| Limiting Speed | 8,000 r/min |
| Product Net Weight | 1.12 kg |
| Dimensions(mm) | 50x110x27 |
| Parameter | Details |
|---|---|
| Brand | AMIGO 7310 BECBJ | Interchangeable With: SKF 7310 BECBJ |
| Bore Diameter | 1.969 in |
| Outside Diameter | 4.331 in |
| Width | 1.063 in |
| Contact Angle | 40° |
| Contact Type | Normal Contact (Two-Point Contact) |
| Number of Rows | 1 |
| Locating Feature, Bearing Outer Ring | None |
| Ring Type | One-Piece Inner and Outer Rings |
| Cage | Steel Sheet Metal |
| Matched Arrangement | No |
| Universal Matching Bearing | Yes |
| Axial Internal Clearance | Not Applicable |
| Matched Condition (Axial Clearance/Preload) | Axial Clearance CB |
| Tolerance Class | Class P6 (P6) |
| Material, Bearing | Bearing Steel |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication Feature | Without |
| Basic Dynamic Load Rating | 16,861 lbf |
| Basic Static Load Rating | 11,465 lbf |
| Reference Speed | 7,500 r/min |
| Limiting Speed | 8,000 r/min |
| Product Net Weight | 2.469 lb |
| Dimensions(in) | 1.969x4.331x1.063 |
Specifications Overview of the 7310 BECBJ Bearings
| Parameter | Details |
|---|---|
| Bore Diameter | 50 mm |
| Outside Diameter | 110 mm |
| Width | 27 mm |
| Shoulder Diameter of Inner Ring (Large Side Face) | ≈ 73.8 mm |
| Shoulder Diameter of Inner Ring (Small Side Face) | ≈ 61.13 mm |
| Shoulder Diameter of Outer Ring (Large Side Face) | ≈ 88.8 mm |
| Distance Side Face to Pressure Point | 47 mm |
| Chamfer Dimension (r1,2) | min. 2 mm |
| Chamfer Dimension (r3,4) | min. 1 mm |
| Diameter of Shaft Abutment (da) | min. 61 mm |
| Abutment Diameter Housing (Da) | max. 99 mm |
| Diameter of Housing Abutment (Db) | max. 104 mm |
| Radius of Fillet (ra) | max. 2 mm |
| Radius of Fillet (rb) | max. 1 mm |
| Parameter | Details |
|---|---|
| Bore Diameter | 1.969 in |
| Outside Diameter | 4.331 in |
| Width | 1.063 in |
| Shoulder Diameter of Inner Ring (Large Side Face) | ≈ 2.906 in |
| Shoulder Diameter of Inner Ring (Small Side Face) | ≈ 2.407 in |
| Shoulder Diameter of Outer Ring (Large Side Face) | ≈ 3.496 in |
| Distance Side Face to Pressure Point | 1.85 in |
| Chamfer Dimension (r1,2) | min. 0.079 in |
| Chamfer Dimension (r3,4) | min. 0.039 in |
| Diameter of Shaft Abutment (da) | min. 2.402 in |
| Abutment Diameter Housing (Da) | max. 3.898 in |
| Diameter of Housing Abutment (Db) | max. 4.094 in |
| Radius of Fillet (ra) | max. 0.079 in |
| Radius of Fillet (rb) | max. 0.039 in |
Applicable Machines and Industries
The 7310 BECBJ Single Row Cylindrical Roller Bearings are widely used in various industrial machinery where high radial loads, combined axial loads, and high speeds are required. Below is a detailed list of machinery applications, their function in these machines, and interchangeable bearing brands or series:
Suitable Machines:
Pumps
Function: These bearings support the rotating shafts of pumps, ensuring smooth rotation and maintaining stability under radial and axial loads.Electric Motors
Function: Bearings in electric motors handle radial loads from the rotating components and axial loads due to thermal expansion.Gearboxes
Function: Cylindrical roller bearings ensure smooth gear movement by minimizing friction and wear, thus increasing efficiency.Compressors
Function: The bearing supports compressor shafts, helping them withstand both radial and axial forces during operation.Wind Turbines
Function: These bearings support the rotor shafts, dealing with high loads from the turbine blades and wind pressure.Construction Machinery (Cranes, Excavators)
Function: They help in reducing friction in the heavy load-bearing rotating parts, ensuring durability under intense workloads.
Function in Machines:
- Radial Load Support: 7310 BECBJ bearings are primarily designed for carrying large radial loads while allowing for limited axial displacement.
- Axial Load Handling: In addition to radial loads, these bearings also manage axial loads, making them suitable for various applications where combined loads are present.
- High-Speed Performance: The design allows for high-speed rotations, essential in pumps, motors, and gearboxes, where efficiency and speed are critical.
Interchangeable Bearing Brands or Series:
- SKF 7310 BECBJ – The same specification from SKF, often used interchangeably with AMIGO.
- FAG 7310-B-TVP – FAG’s equivalent bearing, providing the same performance and fitting compatibility.
- NSK 7310B – NSK offers a similar bearing in the same series, used interchangeably in various machinery.
- NTN 7310B – A highly regarded interchangeable bearing from NTN, suitable for the same applications.
- TIMKEN 7310WN – This bearing can be swapped in applications requiring similar loads and speeds.
- SNR 7310 BGA – Another alternative for the same bearing applications.
These interchangeable brands provide similar performance, making it easy to replace the AMIGO 7310 BECBJ without sacrificing quality or operational efficiency.
7310 BECBJ Bearing Cross Reference and Interchange
| Brand | Model |
|---|---|
| SKF | 7310 BECBJ |
| Amigo | 7310 BECBJ |
| NACHI | 7310 |
| FAG | 7310-B-TVP |
| TIMKEN | 7310WN |
| NTN | 7310BG |
This table provides the interchangeable bearing models from various well-known brands. These bearings are often used interchangeably in machines with similar specifications and applications, making it easy to replace one with another without compromising on performance.
Choosing the Right Bearing
Here is a comparison table for the 7310 BECBJ Single Row Cylindrical Roller Bearings that you can add to your page, highlighting the advantages of Amigo 7310 BECBJ bearings compared to other models.
Why Choose Amigo 7310 BECBJ Bearings?
- Cost Efficiency: The Amigo 7310 BECBJ offers a competitive price without compromising on performance, making it ideal for businesses looking to maximize value.
- Comparable Performance: With similar dynamic and static load ratings to top brands like SKF, FAG, and TIMKEN, the Amigo bearing performs at the same high standards in terms of strength and durability.
- Durability: Amigo bearings are made with high-quality materials that ensure longevity in various applications, providing reliability over time.
- Versatility: The Amigo 7310 BECBJ bearing is suitable for universal matching, making it interchangeable with models from other brands while maintaining consistent performance.
If you are looking for a cost-effective bearing with excellent performance and durability, Amigo 7310 BECBJ is a great choice. It offers comparable specifications to leading brands but at a more affordable price point, making it perfect for both light and heavy industrial applications where long-term reliability is critical. Additionally, the Amigo bearing’s versatility ensures it can replace other brands without any issues, giving you flexibility in sourcing.
| Feature | Amigo 7310 BECBJ | SKF 7310 BECBJ | FAG 7310-B-TVP | TIMKEN 7310WN | NTN 7310BG |
|---|---|---|---|---|---|
| Bore Diameter (mm) | 50 mm | 50 mm | 50 mm | 50 mm | 50 mm |
| Outside Diameter (mm) | 110 mm | 110 mm | 110 mm | 110 mm | 110 mm |
| Width (mm) | 27 mm | 27 mm | 27 mm | 27 mm | 27 mm |
| Dynamic Load Rating (kN) | 75 kN | 75 kN | 75 kN | 72.5 kN | 75.5 kN |
| Static Load Rating (kN) | 51 kN | 51 kN | 51 kN | 51.2 kN | 52 kN |
| Limiting Speed (r/min) | 8000 r/min | 8000 r/min | 7500 r/min | 7500 r/min | 8000 r/min |
| Cage Material | Steel Sheet Metal | Steel Sheet Metal | Polyamide | Steel Sheet Metal | Steel Sheet Metal |
| Matched Arrangement | No | No | No | No | No |
| Universal Matching | Yes | Yes | Yes | Yes | Yes |
| Price | Competitive | Higher | Moderate | Moderate | Moderate |
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Why Amigo 7310 BECBJ Bearings Are the Top Choice
"We've been using the Amigo 7310 BECBJ in our manufacturing plant for several months now, and I must say they perform just as well as the SKF bearings we’ve used in the past. These bearings handle high speeds and heavy loads with no issues at all. The installation was seamless, and the performance has been top-notch. Highly recommend them for industrial applications!"

Amir Rowe
"Initially, we were skeptical about switching from SKF to Amigo 7310 BECBJ bearings, but after trying them out, we were pleasantly surprised! They run smoothly even under high-pressure conditions, and we’ve noticed no difference in performance compared to more expensive brands. Definitely a great alternative, offering the same reliability without the premium price tag."

Devin Zieme
"The Amigo 7310 BECBJ bearings have been a great addition to our machine line-up. We had been long-time users of SKF and were looking for something that offered similar quality at a more affordable price point. These bearings exceeded our expectations—they are just as durable, and the performance has been consistent throughout. We’ll definitely be purchasing more."

Piper Fay
"I've been using Amigo 7310 BECBJ bearings for a few months, and the experience has been fantastic. They feel identical to the SKF bearings we’ve used before, and the build quality is just as solid. These bearings can handle high loads with no signs of wear, making them a cost-effective and reliable solution for our equipment."

Kari Bruen
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