
SKF 31314/CL7A tapered roller bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Tapered roller bearings
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Other brands in this category
Ask us about alternatives. Equivalence is verified for each reference and application.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
How to read SKF 31314/CL7A
- 313Series
- Tapered roller bearings, 313 series. For the same bore, each series has a different outside diameter and width.
- 14Bore
- 70 mm bore: 14 × 5.
- CL7ASuffix
- SKF suffix: it defines the variant (sealing, cage, internal clearance or other features).
31314 is the standard (ISO) basic designation: it defines the type, the series and the bore.
Description
The SKF 31314/CL7A bearing has a 70 mm bore, a 150 mm outside diameter and a 38 mm total width (70 x 150 x 38 mm).
SKF 31314/CL7A is a reference of tapered roller bearing, within Bearings. Request a quote for 31314/CL7A via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
SKF tapered roller bearings are components designed to support simultaneous radial and axial loads. Their cone geometry allows linear contact that distributes forces better, ideal for demanding applications. At MR Accesorios Industriales we sell this line for the Argentine market. If you need to select the right bearing, our technical team can help you interpret the designation and choose the correct configuration.
The designation of this series combines a base number with suffixes that indicate specific characteristics. For example, in 31314/CL7A, the number 31314 identifies the size and geometry according to international standards. The suffix CL7A refers to a particular treatment or specification of the cage and mounting. It is important to interpret these codes correctly to ensure interchangeability and expected performance. If you have doubts, ask us with the complete part number.
These bearings are used in a wide variety of industries in Argentina, such as metallurgy, cement, mining and food processing. They are found in gearboxes, conveyor belts, mills, presses and earthmoving equipment. Their ability to support combined loads makes them suitable for applications where the direction of force varies, such as industrial vehicle wheels or machine tool spindles.
To select the correct bearing, take into account the magnitude and direction of the loads, the rotation speed and the environmental conditions. Mounting requires precise alignment and adequate lubrication; in contaminated environments, it is advisable to choose additional seals or protections. Internal clearance also influences performance: an incorrect fit can cause overheating or premature wear. Follow the manufacturer's recommendations for mounting and lubrication.
Regarding equivalences, tapered roller bearings are manufactured under international standards that facilitate interchangeability between different brands. However, there may be variations in suffixes and tolerances. Always verify the critical dimensions and specifications before replacing one bearing with another from a different manufacturer. Our team can advise you on the appropriate options.
If you need a quote for an SKF tapered roller bearing or have a question about a specific application, send us the part number on WhatsApp. At MR Accesorios Industriales we provide personalized attention and technical solutions so your equipment keeps running.
Other SKF versions of the 31314 series
These versions of the 31314 series appear in SKF catalogues and do not have their own page on this site. Ask us about any of them with the part number: we will source it and send you a quote.
- SKF 31314 J2/QCL7C
- SKF 31314 J2/QCL7CDF
Dimensions
Boundary dimensions of the basic designation 31314 per ISO 355: 70 x 150 x 38 mm (d x D x T).
- Bore
- 70mm
- Outside diameter (D)
- 150mm
- Total width (T)
- 38mm
The same size in other brands
Pages from other brands with the basic designation 31314: 70 x 150 x 38 mm (d x D x T) per ISO 355.
They share the boundary dimensions set by ISO 355, not the technical data: seals or shields, internal clearance, cage and load rating can differ by brand and suffix. We quote each one by its full part number.
Frequently Asked Questions
- What are the dimensions of the SKF 31314/CL7A bearing?
- The SKF 31314/CL7A bearing has a 70 mm bore, a 150 mm outside diameter and a 38 mm total width (70 x 150 x 38 mm). These are the standardised boundary dimensions (ISO 355) of the basic designation 31314.
- What does the suffix CL7A mean in the designation?
- The suffix CL7A indicates a particular cage and mounting specification defined by the manufacturer. It is not a universal code, so its exact interpretation requires consulting the technical documentation. If you need assistance, send us the complete part number and we will help you identify it.
- How do I choose between a tapered roller bearing and a ball bearing?
- Tapered rollers support higher combined radial and axial loads than ball bearings, but they allow less speed. If your application has heavy loads and moderate speeds, tapered bearings are usually the best option. For light loads and high speeds, consider ball bearings.
- What lubrication do you recommend for these bearings?
- Lubrication depends on speed, temperature and environment. In general, high-viscosity grease is used for slow applications and oil for high speeds. It is essential to follow the manufacturer's instructions and maintain cleanliness. We can advise you according to your equipment and working conditions.

