| K | 
								
																			Conrad (Non-Filling Slot) Type																	 | 
							
																		
								| LL | 
								
																			Labyrinth Seals On Both Sides (L Type Seal - All Parts Of The L Type Seal Are Zinc Plated On All Sides In Order To Improve Corrosion Protection - No Seal Friction)																	 | 
							
																		
								| NR | 
								
																			Slot And Snap Ring For Radial Insert Ball Bearings With Cylindrical Outer Ring																	 | 
							
																		
								| AH01 | 
								
																			Dimensions Can Deviate From Basic Part Number, Internal Clearance Is C3 (Larger Than Normal) and Protected Against Corrosion By Corrotect® Special Coating																	 | 
							
																		
								| OSE | 
								
																			Bearing Without Locking Element (Eccentric Locking Collar)																	 |