(1) closed stamped outer ring needle roller bearing
(2) needle roller bearing with inner ring
(3) and needle roller bearings without inner ring/needle roller bearings without inner ring and cage
(4) with cage and without cage filled needle roller bearings
(5) needle roller bearing without guard edge
(6) self-aligning needle roller bearing
(7) Combined needle roller/ball bearing
(8) Combined needle roller/thrust ball bearing
(9) Combined needle roller/cylindrical roller thrust bearing.