Detailed description
E Reinforced ball set
J Pressed steel cage
M Machined brass cage,ball centred
MA Machined brass cage,outer ring centred
MB Machined brass cage,inner ring centred
NR Snap ring groove in the outer ring,with appropriate snap ring
TN Injection moulded snap-type cage of polyamide,ball centred
Y Pressed brass cage,ball centred
2Z Z shield on both sides of the bearing





