
RKB JL 286948/JL 286910 tapered roller bearing
- Brand
- RKB
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Tell us the quantity you need and request a quote by WhatsApp or email.
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
RKB JL 286948/JL 286910 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 JL 286948/JL 286910 and any equivalents.
RKB tapered roller bearings consist of a cone and a cup that can be separated. Together they handle radial and axial forces in one direction, with the rollers guided by the cone rib. This makes them a common choice for machinery that combines both types of load. MR Industrial Accessories LLC supplies this line to customers across the United States and Latin America. Send the part number by WhatsApp or email and the team will reply with a quote.
The part number shows which cone and which cup are paired. In JL 286948/JL 286910, the first segment is the cone and the second is the cup. The same cup can be used with a different cone, as in JL 286949/JL 286910. That lets you adjust width and capacity within the series. For a replacement, quote the full number exactly as it appears on the old assembly.
Typical uses include reducers, drive shafts, road machinery, crushing and conveying equipment. These bearings also appear in gearboxes and conveyor rollers, where thrust and controlled misalignment are present. When selecting, review radial and axial load, speed and the environment. Assembly calls for clean parts, checked shafts and housings, and the right grease or oil. Cone and cup must be aligned; misalignment reduces service life. In dirty conditions, add seals or radial shaft seals. Follow the machine builder's instructions.
When swapping a bearing from another brand, compare dimensions and the full part number. Interchange between makers is based on cone and cup dimensions, not only on the code. If you have the original number or the part itself, send the data and the team will identify the compatible option. Not every series crosses between brands, so verify before ordering.
To request a quote for an RKB tapered roller bearing, message us on WhatsApp with JL 286948/JL 286910, JL 286949/JL 286910 or the number on your equipment. MR Industrial Accessories LLC can also suggest equivalents and help with the selection. The team replies promptly.
Dimensions
Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.
Frequently asked questions
- How do I identify the tapered roller bearing I need?
- The full part number includes both cone and cup, such as
JL 286948/JL 286910. If you do not have it, measure the bore, outer diameter and width and send those figures. A photo of the part or the assembly also helps with identification. - What applications do RKB tapered roller bearings have?
- They are found in reducers, drive shafts, road machinery, conveyor belts and crushing equipment. They take combined radial and axial loads, which is why they are common in cement, mining, food and agro-industrial plants. Selection depends on load and operating speed.
- How is a tapered roller bearing correctly mounted?
- Mounting requires clean components, correct alignment and proper lubrication. Check the shaft and housing before installation. Preload or axial clearance must be set for the application. Poor assembly leads to premature wear. Always follow the equipment manufacturer's instructions.

