Thin Section Crossed Roller Bearing
The thin section crossed roller bearings are known to have excellent rigidity and precision. With P4 precision, they are ideal for applications with minimal dimensions, such as measuring instruments, IC manufacturing machines, and medical equipment. Read on to find out more about this type of bearing. There are some advantages to this type of bearing, too.
RB40040
The RB40040 Thin-section Crossed Roller Bearing is an excellent choice for high-precision applications. This bearing has an ID of 400 mm, an OD of 510 mm, and a WD of 40 mm. It has a P0P4 accuracy class and is constructed with GCr15 material.
This bearing has a thin-section design with minimal space and weight. Its size is similar to that of a standard bearing, but the ribs on the outer ring are not overlapping. This type of bearing is ideal for applications that require high precision, such as medical equipment, airborne optical equipment, robotics, and infrared scanning equipment.
JA series
The JA series thin section crossed roller bearings have a radial clearance of C0 and a mass of 0.386 kg. They are manufactured to the ABEC 1 standard. These bearings offer design and application savings by reducing the size of the bearing, while their low weight and low-profile design help to reduce the total cost of application.
These bearings have a high degree of rigidity and run-accuracy. They also have a low mass, enabling them to be used in light applications. They are available in a variety of sizes.
SX series
The SX series thin section crossed roller bearings feature a thinner outer ring than their RB cousins. This design eliminates the need for mounting holes for the inner and outer rings, making them an ideal choice for small and tight spaces. They are also suitable for applications where the inner ring must rotate.
This type of bearing is made with two rows of cylindrical rollers vertically aligned through a nylon spacer. The bearing is then mounted on a 90-degree V-shaped raceway. The bearing can withstand multiple loads and features a miniaturized design and high accuracy.
X-series
X-series thin section crossed roller ball bearings are designed to support high loads with minimal clearance. They feature an X-shaped arrangement of cylindrical rollers and can handle axial, radial, and tilting moment loads. The thin section of these bearings makes them very lightweight and space-saving. Furthermore, they feature high running accuracy and can be preloaded or with reduced clearance.
These bearings are able to reduce cross-sectional area by up to half compared to single-row ball bearings. This makes them ideal for applications where space is at a premium. They are also suitable for use in rotary tables of different sizes.
JA series sealed four-point contact ball bearing
The JA series sealed four-point contact ball and roller bearings are a good choice for applications that require high speed and high friction. They are available in a variety of standard and custom sizes. Unlike conventional bearings, they require minimal space. They are also available in open and shielded configurations.
This bearing is a single row, four-point contact ball bearing that can carry axial and radial loads. It can replace two conventional angular contact ball bearings and is available in bore diameters of 1 to 40 inches. The cross-sections are a minimum of 0.1875 inches and can range up to 1.000 x 1.000 inches.
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