... Double direction angular contact thrust ball bearing234920/P5, /SP,UP D=140 mm, d=100 mmC=24 mm ... series 2344(00) have a contact angle of 60°, the same bore diameter as bearings of series ... , too, have a contact angle of 60°. The preload, the 60°contact angle and the large number of ... for relatively high speed operation. 234920/P5, /SP,UP, precision double direction angular contact thrust ball bearing ...