Cylindrical Roller bearing is a big bearing type families. There are lots of type. Here we will only introduce single and double row Cylindrical Roller Bearing. Single row cylindrical roller bearing includes no flanges on outer ring N**** type, No flanges on inner ring NU**** type, One flange on inner ring NJ**** type, NJ style with locting ring NUP*** type. NJ with stabiizing ring NH*** type And one flange on outer ring NF type. Double-row cylindrical roller bearing is with no flanges on outer ring NN**** type and no franges on inner ring NNU *** type.

The part number of Cylindrical Roller bearings normally consist of follows parts: Materies prefix, basic typer & series, light/medium, bore size, cage typel, cage material, and internal clearance. If the parts is blank, it means it is standard.

Take STF NJ310.EM.C3 for example, STF is materies prefix, means this bearing is made of Super tough materieal (If it is blank, then the bearing is standard materials); NJ is bearing type and series, means this bearing is Single row, one flange on inner ring cylindrical roller bearing; 3is series type, means it is medium type. 10 is bore size, means this bearing ID is 50mm; E is cage type, means it with high capacity design. M is cage material, means it is with Machined brass cage. C3 is internal clearnace.

Other information you can see Follows charter.

Different Brands may have different way to instruct their cylindrical roller bearing aparts number. We make a charter for NSK, FAG and SKF brand’s part number. kindly check the interchange charter as follows:

This table only provides the normal interchange for your convenient compare. But for special application or special items, you can contact us for detail to avoid any errors or omissions.