SKF 31316 J1/QCL7A tapered roller bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Tapered roller bearings
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
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Other brands in this category
Ask us about alternatives. Equivalence is verified for each reference and application.
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How to read SKF 31316 J1/QCL7A
- 313Series
- Tapered roller bearings, 313 series. For the same bore, each series has a different outside diameter and width.
- 16Bore
- 80 mm bore: 16 × 5.
- J1/QCL7ASuffix
- SKF suffix: it defines the variant (sealing, cage, internal clearance or other features).
31316 is the standard (ISO) basic designation: it defines the type, the series and the bore.
Description
The SKF 31316 J1/QCL7A bearing has a 80 mm bore, a 170 mm outside diameter and a 42.5 mm total width (80 x 170 x 42.5 mm).
SKF 31316 J1/QCL7A is a reference of tapered roller bearing, within Bearings. Request a quote for 31316 J1/QCL7A 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 combined radial and axial loads. Their raceway and truncated cone roller geometry allows linear contact that distributes the load better. They are used in applications with significant forces requiring high rigidity, such as transmission cases, gearboxes, wheel axles and heavy machinery. At MR Accesorios Industriales we supply the SKF line with advice to choose the correct designation for your equipment.
The designation of these bearings combines letters and numbers that indicate key characteristics. For example, in 31316 J1/QCL7A, the number 31316 defines the main dimensions and contact angle. The suffix J1 indicates a stamped steel window cage, without rivets, while QCL7A indicates a special execution quality, with controlled tolerances and clearance. Knowing these codes allows you to order the exact replacement and avoid assembly errors.
In Argentine industry, these bearings are found in speed reducers, gearboxes, vehicle rear axles, road machinery, mining equipment and mills. Also in machine tool spindles and heavy transport rollers. Their ability to support combined loads makes them suitable for shafts where bending and axial thrust are present. MR Accesorios Industriales supplies these bearings to plants and factories that need reliability under demanding conditions.
To select correctly, take into account radial and axial load, rotation speed and working environment. Sealing is key: if there is dust or moisture, choose variants with integrated seals or provide adequate lubrication. Internal clearance must be adjusted according to the assembly, since excessive preload raises temperature. Shaft alignment and seat condition also influence service life. If in doubt, consult our technical team.
SKF tapered roller bearings are interchangeable with those of other brands if dimensions and designation match. However, not all suffixes are equivalent: cages, tolerances and clearances may vary between manufacturers. Therefore, when replacing, verify not only the basic number but also the suffixes. At MR we help you interpret these differences so that the substitution is safe and does not affect equipment performance.
If you need this bearing, send us the complete part number on WhatsApp. With that information, we will provide a quote. We can also advise you if you have doubts about the designation or assembly. At MR Accesorios Industriales we work with SKF and other brands to cover your bearing and power transmission requirements.
Dimensions
Boundary dimensions of the basic designation 31316 per ISO 355: 80 x 170 x 42.5 mm (d x D x T).
- Bore
- 80mm
- Outside diameter (D)
- 170mm
- Total width (T)
- 42.5mm
The same size in other brands
Pages from other brands with the basic designation 31316: 80 x 170 x 42.5 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 31316 J1/QCL7A bearing?
- The SKF 31316 J1/QCL7A bearing has a 80 mm bore, a 170 mm outside diameter and a 42.5 mm total width (80 x 170 x 42.5 mm). These are the standardised boundary dimensions (ISO 355) of the basic designation 31316.
- What does the suffix J1 mean in an SKF bearing?
- The suffix J1 indicates that the bearing has a stamped steel window cage, without rivets. This cage guides the rollers and withstands moderate loads. It is important to respect the suffix when ordering the replacement to ensure compatibility.
- How do I choose between a bearing with the QCL7A suffix and one without it?
- The suffix QCL7A defines a special execution with controlled tolerances and clearance. If your original equipment specifies it, you must maintain it to avoid altering operation. If you are not sure, contact us with the complete part number and we will advise you.
- Can I replace an SKF bearing with another brand?
- Yes, if dimensions and complete designation match, including suffixes. Differences in cages, tolerances or clearances can affect performance. Always verify that the replacement meets the original equipment specifications.