SKF 31316 J1/QCL7ADF tapered roller bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Decoding SKF 31316 J1/QCL7ADF
- 313Series
- Tapered roller bearings, 313 series. Series differ in outside diameter and width even when the bore is the same.
- 16Bore
- Bore 80 mm (16 × 5).
- J1/QCL7ADFSuffix
- SKF suffix: identifies the variant, such as seals or shields, cage, internal clearance or other features.
31316 is the standard ISO basic designation, which sets the bearing type, series and bore.
Description
SKF 31316 J1/QCL7ADF belongs to tapered roller bearing, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for 31316 J1/QCL7ADF and any equivalents.
SKF tapered roller bearings are built to carry radial and axial loads at the same time. The tapered geometry creates linear contact that spreads the load, which is why they show up in gearboxes, wheel axles and heavy machinery. MR Industrial Accessories LLC supplies this line to customers across the United States and in several Latin American countries. To get a quote, send the part number by WhatsApp or email; our team replies promptly and can suggest equivalents or help you choose.
Reading the designation helps you order the right replacement. Take 31316 J1/QCL7ADF: the numeric prefix sets the dimension series, J points to a stamped steel cage, QCL7 covers special tolerances and clearances, and ADF means a matched pair of two bearings with a defined preload. Small changes in these suffixes affect mounting and performance, so it pays to know what each one means.
You will find these bearings in automotive, metallurgy, cement and mining operations. Common locations include gearboxes, machine tool spindles, overhead cranes and earthmoving equipment. Railway applications and agricultural machinery also use them where combined loads and shocks are routine. Because they work in both directions, they suit shafts that need rigidity and precision.
Selection comes down to radial and axial load, rotation speed and the environment. If dust or moisture is present, consider variants with integrated seals. Set internal clearance to match the application: too much clearance brings vibration, too little raises temperature. Proper lubrication and accurate shaft alignment extend service life. In matched assemblies, follow the preload specified by the manufacturer.
Cross-brand equivalences exist for tapered roller bearings, but they are not universal. Every manufacturer defines its own tolerances, clearances and suffixes, so a direct swap can change performance. Check critical dimensions and operating conditions before replacing one brand with another. If you are unsure, our team can guide you with the available technical information.
To request a quote, send the complete part number on WhatsApp. If you do not have it, send a photo of the part or the main dimensions and we will help identify it. Our technical team can advise on selection and mounting.
Dimensions
- Bore
- 80mm
Frequently asked questions
- What does the suffix QCL7 mean in the designation?
- QCL7 indicates a combination of dimensional and runout tolerances, together with a special internal clearance defined by the manufacturer. Respect these specifications because they affect mounting and operation.
- Can I replace an SKF bearing with another brand?
- Sometimes yes, but there is no universal equivalence. Each manufacturer sets its own tolerances, clearances and suffixes. Compare critical dimensions and load and speed conditions first. If in doubt, consult us with the original part number.
- How do I know if I need a matched or single bearing?
- It depends on the shaft configuration and the loads. Matched ones, such as those with the ADF suffix, are used when greater rigidity and controlled preload are required. If the original mounting is single, you most likely should keep that design.