
SKF 30217T71 J2/QDB tapered roller bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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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 30217T71 J2/QDB
- 302Series
- Tapered roller bearings, 302 series. For the same bore, each series has a different outside diameter and width.
- 17Bore
- 85 mm bore: 17 × 5.
- T71 J2/QDBSuffix
- SKF suffix: it defines the variant (sealing, cage, internal clearance or other features).
30217 is the standard (ISO) basic designation: it defines the type, the series and the bore.
Description
SKF 30217T71 J2/QDB is a reference of tapered roller bearing, within Bearings. Request a quote for 30217T71 J2/QDB via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
SKF tapered roller bearings are high-capacity units designed to support radial and axial loads in one direction. Their raceway and roller geometry allows linear contact that distributes the load over a larger area, making them suitable for demanding applications. They are used in gearboxes, wheel axles, agricultural machinery and industrial equipment where precision and durability are critical.
The designation of these bearings combines a series number with a suffix that identifies the design. For example, in 30217T71 J2/QDB, the prefix 302 corresponds to the diameter and width series, while 17 indicates the bore diameter. In 32215T80 J2/QDB, the prefix 322 indicates another dimension series. The codes with T and J2/QDB identify execution variants within the SKF tapered roller family.
In Argentine industry, these bearings are used in gearboxes, vehicle rear axles, road machinery, flour mills and earthmoving equipment. They are also present in high-flow pumps, industrial fans and high-load conveyors. Their ability to work with controlled misalignment makes them common in assemblies where the shaft flexes under load.
To select the right bearing, take into account the radial and axial load, the rotation speed and the environmental conditions. Installation requires precise alignment and adequate lubrication, since tapered rollers are sensitive to lack of lubricant. Preload and clearance must be adjusted according to the equipment manual. If the bearing operates in contaminated environments, consider using additional seals.
When replacing a bearing from another brand, it is common to find equivalents in metric series and ISO designations. Interchangeability depends on dimensions and internal execution. If you have the original part number, we can quote you the SKF equivalent or another brand that meets the same performance. Ask us on WhatsApp with the part number or the dimensions of the bearing you need.
MR Accesorios Industriales sells and distributes SKF bearings in Buenos Aires, Argentina. If you are looking for a tapered roller bearing for your equipment, send us the part number on WhatsApp and we will quote you promptly. We can also advise you on selection and installation so that your machine runs smoothly.
Other SKF versions of the 30217 series
These versions of the 30217 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 30217 J2/Q
- SKF 30217 J2/QDF
Dimensions
- Bore
- 85mm
Frequently Asked Questions
- What applications do SKF tapered roller bearings have?
- They are used in gearboxes, wheel axles, agricultural machinery, gear cases and industrial equipment that support combined radial and axial loads. Their design allows high load capacity and rigidity, so they are common in assemblies where the shaft flexes.
- How is a tapered roller bearing installed?
- Installation requires precise alignment and adequate lubrication. Clearance or preload must be adjusted according to the equipment specifications. It is important to avoid impacts on the rollers and to verify that the raceways are clean before installing.
- Can I replace a bearing from another brand with an SKF one?
- Yes, if the dimensions and execution are equivalent. To ensure interchangeability, send us the original part number or the main dimensions and we will indicate the appropriate SKF replacement. Write to us on WhatsApp and we will quote you.

