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Item description/product images

DescriptionMaterial:Housing steel.
Cage plastic.
Balls steel.
Note:The linear ball bearings correspond to series 3 of ISO 10285. With double-sided seal. The linear ball bearings have a plastic cage which results in quiet and outstanding running properties. With flange for direct mounting on the housing.

Recommended tolerances:
Shaft: h6
Housing: H7

Linear ball bearings with double-sided seal should be greased before installation.

The specified load ratings apply with the use of hardened and ground shafts.
Temperature range:-20 °C to +80 °C.Accessory:Precision guide shafts 21595.
Fastening screws 07160.
Special features:
DownloadHere is all the information as a PDF datasheet:

Are you looking for CAD data? These can be found directly in the product table.
 Datasheet 21518-01 Linear ball bearing with square flange 240 kB


Linear ball bearing with square flange

Item selection/filter

Order No.B

load rating
load rating
21518-01-120232122242324,57,53264,1510784 on request
21518-01-160235162646364,57,53664,1578892 on request
21518-01-200242203254435,594585,18621370 on request
21518-01-250250254062515,595885,19801570 on request
21518-01-300260304776626,61168106,115702740 on request
21518-01-4002754062988091480138,121604020 on request
21518-01-500288507511294914100138,138207940 on request
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