NF cylindrical roller bearings are a type of roller bearing that has an outer ring with one fixed rib and one loose rib, an inner ring with two fixed ribs, and a cylindrical roller set. The NF stands for "one fixed outer ring, two fixed inner rings, and cylindrical roller set."
NF cylindrical roller bearings are designed to carry heavy radial loads and moderate axial loads in both directions. The loose ribbed outer ring allows for easy installation and removal of the bearing, while the fixed ribs on the inner ring provide axial stability. The cylindrical roller set is guided by the ribs on the inner and outer rings, ensuring that the rollers remain aligned and distribute the load evenly.
NF cylindrical roller bearings are commonly used in applications where the shaft or housing is fixed axially, such as in gearboxes, pumps, and machine tool spindles. They are also used in rolling mills and other heavy-duty applications. They are available in different sizes, designs, and materials to meet specific application requirements and can be supplied with or without a cage.
cylindrical roller bearings are a type of rolling-element bearing that use cylinders (or rollers) with a slightly modified shape to reduce friction between rotating and stationary components. Unlike needle roller bearings, which have long, thin cylindrical rollers, cylindrical roller bearings have short, thick cylinders that are slightly crowned or tapered to reduce stress concentrations.
cylindrical roller bearings are designed to handle high radial loads, and in some cases, moderate axial loads as well. they are commonly used in applications such as machine tools, rolling mills, electric motors, pumps, and gearboxes.
single row cylindrical roller bearings: these bearings have a single row of rollers, and are capable of handling light to medium radial loads.
double row cylindrical roller bearings: these bearings have two rows of rollers, and are capable of handling heavier radial loads than single row bearings.
full complement cylindrical roller bearings: these bearings have no cage or retainer, allowing for maximum roller capacity and load carrying capability.
multi-row cylindrical roller bearings: these bearings have more than two rows of rollers, and are used in extremely heavy-duty applications, such as large industrial gearboxes.
cylindrical roller bearings are a reliable and versatile type of bearing that can handle a wide range of loads and speeds.
30232 | 32232 | 32036X | 32036 | 32236 | 32938 | 32938X | 30240 | 32240 | |
32944 | 32944X | 30244 | 32244 | 32948 | 32948X | 32248 | 32952 | 32052X | |
30352X2 | 32956 | 32056X | 32960 | 32060X | 30660 | 31160X2 | 32964 | 32064/YB2 | |
32968/YB2 | 32068X2 | 32972/YB2 | 31072X2 | 31976X2 | 31176X2 | 31080X2 | 31984X2 | 31084X2 | |
31184X2 | 31088X2 | 31992X2 | 31092X2 | 31996X2 | 310/500X2 | 319/530X2 | 319/560X2 | 310/560X2 | |
310/600X2 | 310/630X2 | 319/710X2 | 319/800X2 | 319/900X2 | 320/900X2 | 319/950X2 | |||
more than 200 types of single row cylindrical roller bearings |
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NU | with double rib on the outer ring, the outer ring, rollers and cage can be separated with the inner ring. | |||||||||
N | with double rib on the inner ring, the inner ring, rollers and cage can be separated with the outer ring. | |||||||||
NJ | single-row cylindrical roller bearing, with double rib on the outer ring and one rib on the inner ring. | |||||||||
NCF | the bearing has no cage, is single row complement cylindrical roller bearing. It can carry large load. | |||||||||
total | 4 types of single row cylindrical roller bearings |
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