Accessories ER Standard Short Locknuts • Slim Locknuts • Standard and replaceable locknuts are supplied as the standard option with the original short-style collet chuck. ER Locknut • Short D11 L LF collet locknut wrench order number catalog number series mm in mm in mm in G3 wrench size Nm ft. lbs. 2978768 LNECSER32M ER32 35,9 1.41 14,4 .57 8 .32 M40 x 1.5 OEW32M 32 136 100 2978769 LNECSER40M ER40 46,0 1.81 16,0 .63 8 .32 M50 x 1.5 OEW168 1 11/16 176 130 NOTE: Locknut wrench must be ordered separately. ER Locknut • Slim D11 L LF counterbore straight counterbore straight collet collet collet collet collet locknut torque torque torque torque order number catalog number series mm in mm in mm in G3 wrench (Nm) (Nm) (in. lbs.) (in. lbs.) 1024642 LER08M ER08 12 .47 10,8 .43 6,1 .24 M10 X .75 ER08WEM 5 5 42 42 1024643 LER11M ER11 16 .63 12,0 .47 7,5 .30 M13 X .75 ER11WEM 12 16 106 142 1016342 LER16M ER16 22 .87 18,4 .72 11,5 .45 M19 X 1 ER16WEM 24 24 212 212 1799219 LER20M ER20 28 1.10 19,0 .75 11,5 .45 M24 X 1 ER20WEM 28 28 248 248 NOTE: Locknut wrench must be ordered separately. WWW.WIDIA.COM J9 Accessories