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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 Linear ball bearingswith round flange 185 kB


Linear ball bearingswith round flange

Item selection/filter

Order No.DD1D2D3D4D5LL1TDynamic
load rating
load rating
21518-080281632243,462553,1265402 on request
21518-1202122242324,57,53264,1520790  on request
21518-1602162646364,57,53664,1590910  on request
21518-2002203254435,594585,18801400  on request
21518-2502254062515,595885,110001600  on request
21518-3002304776626,61168106,116002800  on request
21518-40024062988091480138,121604020 on request
21518-5002507511294914100138,138207940 on request
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