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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. Double bearing version for use under torque loads.

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 21520 Linear ball bearings with round flange, double bearing 164 kB


Linear ball bearings with round flange, double bearing

Item selection/filter

Order No.DD1D2D3D4D5LL1TDynamic
load rating
load rating
21520-2502254062515,5911285,115603140  on request
21520-1202122242324,57,56164,16571200  on request
21520-1602162646364,57,56864,112302350  on request
21520-2002203254435,598085,114002750  on request
21520-3002304776626,611123106,124905490  on request
21520-080281632243,464653,1421804 on request
21520-400240629880914151138,134308040 on request
21520-5002507511294914192138,1608015900 on request
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