Gear Coupling; 4.88" Maximum Bore Size; 11" Outside Diameter; 7" Hub Diameter; Gear Coupling; 4.19" Length Through Bore; 9.5" Bolt Circle; 123.83MM Maximum Bore Size; 2" Minimum Compatible Bore Size Flex Hub; 2" Minimum Compatible Bore Size Rigid Hub; 2" Minimum Compatible Bore Size; 6.35MM Distance Between Shaft Ends; 8.63" Overall Length; Exposed Bolt Bolt Type; Full Flex Configuration; 3.5 Coupling Size or Series; Carbon Steel Material; Series H PLUS Model Name; Flanged Sleeve Type; 3900 RPM Maximum Speed; 163800 In-Lb Torque Rating; Finish Bore Bore Type; 259.9 HP Rating; Crown Faced, Involute Tooth Profile; Includes Hub, Sleeve and Fasteners

Polyethylene Grease; Shaft Coupling; Grease Gun Cartridge; Grease; Gear - Grid - Chain Coupling; Green; 14 Oz

Flange Fastener Set Part Type; 404KD10 | 404KD20 Size or Series; Disc Coupling Coupling Type

Grid Coupling Hub; 3" Hub Diameter; Shaft; Finished Bore; No Keyway; 2-1/2" Length Thru Bore; 1060 Size or Series; No Bushing; Steel; 6000 Max Speed; 5500In-Lbs Torque

Disc Coupling; 0.75" To 2.5" Bore Range; Rough Bore Mount; 2 Standard Hub Configuration; 153 Coupling Size; Spacer Coupling; Scalloped Disc Shape; 3.54" Hub Diameter; Carbon Steel Hub; 1.94" Standard Hub Length Through Bore; 5.38" Outside Diameter; 2 Number of Disc Pack; 21.6HP at 100RPM; 14800RPM Max Speed; KD21 Style; 13600In-Lbs Torque; Non-Lubricated