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Single Row Crossed Roller Slewing Bearings

Update time:2017-05-31 09:51:36
Single row crossed cylindrical roller slewing bearings are simple in design, consisting of a one-piece inner and outer ring and cylindrical rollers separated by polyamide spacers and generally protected by integral seals. They can accommodate heavy radial
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NPB single row crossed cylindrical roller slewing bearings are compact, with strong, full-size rings. Depending on the size, they are available with two different fixed cross-sections within each of the three series. To simplify installation, the inner and outer rings have a standardized number of equally spaced holes for attachment bolts. The standard NPB single row crossed roller slewing bearings include bearings with a mean raceway diameter ranging from 414 to 1 904 mm and are available with any of the following gear configurations:

with an external gear (a)

with an internal gear (b)

without a gear (c)

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