Bevel-helical gear Reduction Boxes B4 dial shaft seal A Dual radial shaft seal B Taconit B4-VH-6-D

Flender/Flender Gear Units/Bevel-helical gear Reduction Boxes B4

t Approx. Weight (Lbs.)Horizontal Base Kit No. +.0 -.0 VW-KEYX +.0 -.0 YZ-KEY Tap Size Depth Sq Length Sq Length 7 2 .8 5/1-1 .5 .6 2 .0 3/1 1 .3 .8 3/3 3/8 1 5 7 2 .8 5/1-1 .5 .8 1 .7 3/1 1 .3 .8 3/3 3/8 2 5 7 3 .9 3/8-1 .5 1 .0 2 .0 1/4 1-1/4 .4 1 .3 1/8 5/8 3 5 7 3 .9 3/8-1 .5 1 .1 2 .6 1/4 1-5/1 .4 1 .3 1/8 5/8 5 5 7 4 .8 7/1-1 .8 1 .2 3 .2 1/4 2-1/4 .6 1 .5 3/1 1/1 7 6 7 4 .8 7/1-1 .6 1 .3 3 .2 5/1 2-7/1 .6 1 .5 3/1 1/1 9 5 7 5 .1 1/2-1 .7 1 .6 3 .5 3/8 2-1/4 .6 1 .5 3/1 1/1 1 5 7 6 .3 5/8-1 1 .0 2 .0 4 .1 1/2 2-1/1 .7 2 .3 3/1 1 2 5 7 7 .4 5/8-1 1 .0 2 .2 4 .5 1/2 3-3/8 .8 2 .3 3/1 1 2 5 * See Assemblies and Mounting Positions, Page 7 . For Base Kits, see Page 1 . Note : For base dimensions see Single Reduction Flanged Reducer Dimension pages .7 Series Double Reduction Non-Flanged Reducer Dimensions WA7 Series Basic Models (No Base); Parallel Shafts -1-BG 5/1 FLENDER GRAFFENSTADEN bostongear speed reducers9 ( TAPPED HOLES OUTPUT KEY ( SOCKET SETSCREWS 1 APART (BOTH SIDES) INPUT KEY RJS OVN YP 8-2 1 2 DEEP TAPPED HOLE 7 & 7 SIZES ONLYLASSEMBLY TYPES*FOR ORDERING INFORMATION, see Page 5 . FOR RATING INFORMATION, See Pages 7, 7-8 . ALL DIMENSIONS IN INCHES SIZE 7 4 .2 2 .8 3 .2 2 .0 1 .6 1 .0 #1-3 2 .9 3 .7 4 .6 2 .5 2 .8 2 .6 7 5 .5 3 .6 4 .1 2 .7 2 .0 1 .3 #1-3 3 .6 4 .4 5 .7 3 .0 2 .8 2 .9 7 6 .0 3 .8 5 .0 2 .8 2 .5 1 .4 1/4-2 4 .0 4 .9 6 .3 3 .2 3 .9 3 .3 7 7 .3 4 .4 6 .3 3 .3 3 .1 1 .6 5/1-2 5 .0 5 .6 8 .0 3 .4 3 .9 3 .7 7 8 .1 5 .2 7 .0 4 .0 3 .5 2 .0 5/1-2 5 .6 6 .1 8 .8 4 .1 4 .8 4 .3 7 9 .0 5 .8 7 .5 4 .0 3 .7 2 .0 5/1-2 5 .8 6 .4 9 .3 4 .9 4 .3 4 .8 4 .3 7 1 .0 6 .3 8 .5 4 .7 4 .2 2 .3 5/1-2 6 .5 7 .2 1 .4 5 .5 4 .8 5 .1 4 .8 Size STLow Speed Shaft High Speed Shaft Approx. Weight (Lbs.)Max +.0 -.0 VW-KEYX +.0 -.0 YZ-KEY Tap Size Depth Sq Length Sq Length 7 7 .4 .8 5/1-1 .5 .6 .6 .3 .8 3/3 3/8 1 7 8 .7 1 .3 5/1-1 .5 1 .0 .8 .3 .8 3/3 3/8 2 7 9 .6 1 .9 3/8-1 .5 1 .4 .8 See Page .4 1 .3 1/8 5/8 3 7