Comparison : Item # CS16LW, RBC Cam Follower, Standard Stud Type, Hex Head, Sealed, Crowned Outer Ring
Item # CS16NLW, RBC Cam Follower, Standard Stud Type, Hex Head, Sealed, Crowned Outer Ring
Item # CS20LW, RBC Cam Follower, Standard Stud Type, Hex Head, Sealed, Crowned Outer Ring
Item # CS20NLW, RBC Cam Follower, Standard Stud Type, Hex Head, Sealed, Crowned Outer Ring
Item # CS22LW, RBC Cam Follower, Standard Stud Type, Hex Head, Sealed, Crowned Outer Ring