SKF
SKF N 21
Locknut; 11 Threads per Inch; 5-7/16" Outside Diameter; 3/4" Nominal Thickness; 4.127-11 Thread Size; 4.068" Thread Pitch Diameter Min; 4.076" Thread Pitch Diameter Max; W-21 Lockwasher Part Number; UNS Thread
P/N #
BDI #
WHITTET-HIGGINS
WHITTET-HIGGINS NE-21
11 Threads per Inch; 5-7/16" Outside Diameter; 0.76" Nominal Thickness; 4.127-11 Thread Size; 4.068" Thread Pitch Diameter Min; 4.076" Thread Pitch Diameter Max; W-21 Lockwasher Part Number; SAE Thread
P/N #
BDI #