
REXNORD ZN115315 spherical roller bearing
- Brand
- REXNORD
- Category
- Bearings
- Subcategory
- Spherical roller bearings
- Series
- ZN5000
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Description
REXNORD ZN115315 belongs to spherical 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 ZN115315 and any equivalents.
A Rexnord ZN5000 series spherical roller bearing carries two rows of rollers inside a spherical outer raceway, so it takes heavy radial loads plus moderate axial loads in either direction. Because the outer ring can tilt, small shaft misalignment does not reduce capacity, and mounting stays simpler when housings are not perfectly aligned.
Read the code by its size block: the digits after ZN describe one dimensional combination of bore, outside diameter and width. That is why ZN65115, ZN75200 and ZN95215 sit at different points in the same family. Suffixes and other variants in a full part number point to design details such as cage style or surface treatment, depending on the exact designation you require.
Typical duty covers mining, cement, steel, material handling and power transmission. Conveyors, mills, crushers, screens, large centrifugal pumps and gearboxes with variable loads are common homes for this series, as are road and agricultural machines where the shaft deflects and alignment is imperfect. When parallel supports cannot be assured, the self-aligning behavior is what keeps the arrangement working.
Sizing starts from radial load, axial load, speed and shaft diameter. Sealing matters just as much: dusty or damp locations call for a sealed or shielded variant. Pick a lubricant that matches the operating temperature and speed, with a medium-consistency grease covering most cases. At mounting, verify alignment first and never hammer on the spherical raceway. An interference fit on the shaft and a correct housing seat both help the bearing last.
On interchange, a Rexnord ZN5000 series bearing can be replaced by another make that shares the same dimensional combination and capacity. No universal cross-reference list exists, so the comparison is made on bore, outer diameter, width and load rating. Send the complete part number and the main dimensions of the bearing you are replacing, and we will identify the compatible option.
MR Industrial Accessories LLC supplies the Rexnord ZN5000 series to customers in the United States and several Latin American countries. Send the part number or model through WhatsApp or email and the team will reply promptly with the right option for your equipment, and can also advise on mounting, lubrication and sealing.
Dimensions
- Bore
- 3 15/16 in
Frequently asked questions
- What does the ZN5000 designation mean on Rexnord bearings?
- ZN5000 identifies the Rexnord spherical roller bearing series. The digits after ZN encode one dimensional combination of bore, outside diameter and width, so every part number maps to a specific size in the family.
- How do I choose the right spherical roller bearing for my application?
- Start with radial and axial load, speed, shaft diameter and the environment around the bearing. Those inputs define the series and the sealing type. If the data sheet is missing, send the part number of the bearing in service and we will help you select the replacement.
- Are Rexnord ZN5000 bearings interchangeable with other brands?
- They can be replaced by bearings from other manufacturers that match the same dimensional combination and load capacity. There is no automatic equivalence by part number, so dimensions and performance have to be compared. MR can point you to the compatible alternative.

