Flender/Flender Gear Units/Bevel-helical gearboxes B2
Mounting*Input Shaft Dia.** +.0 -.0Output Shaft Dia. +.0 -.0Available RatiosNon- Flanged TypeQuill TypeNon- Flanged TypeQuill Typed BK7 BKF7 SBK7 SBKF7

1 .0 5C .3 .5 5, 1, 1, 2, 3, 4, 5, 6 BK7 BKF7 SBK7 SBKF7 1 .3 5C

.4 .6 5, 1, 1, 2, 2, 3, 4, 5, 6 BK7 BKF7 SBK7 SBKF7 1 .5 5C, 1TC .6

.7 5, 1, 1, 2, 2, 3, 4, 5, 6 BK7 BKF7 SBK7 SBKF7 1 .7 5C, 1TC .6 .8

5, 1, 1, 2, 2, 3, 4, 5, 6 BK7 BKF7 SBK7 SBKF7 2 .0 5C, 1TC .6 1 .0 5, 1, 1, 2, 2, 3, 4, 5, 6 BK7 BKF7 SBK7 SBKF7 2 .3 5C, 1TC, 1TC .7 1 .1 5, 1, 1, 2, 2, 3, 4, 5, 6 BK7 BKF7 SBK7 SBKF7 2 .6 5C, 1TC, 1TC .7 1 .1 5, 1, 1, 2, 2, 3, 4, 5, 6 BK7 BKF7 SBK7 SBKF7 3 .0 5C, 1TC, 1TC .8 1 .2 5, 1, 1, 2, 2, 3, 4, 5, 6 BK7 BKF7 SBK7 SBKF7 3 .2 5C, 1TC .8 1 .3 1, 1, 2, 2, 3, 4, 5, 6 BK7 BKF7 SBK7 SBKF7 3 .7 1TC, 1TC, 2TC .9 1 .6 1, 1, 2, 3, 4, 5, 6 BK7 SBK7 5 .1 1 .2 2 .0 1, 1, 2, 3, 4, 5, 6 BK7 SBK7 6 .0 1 .4 2 .2 1, 1, 2, 3, 4, 5, 6 * For BKF7 and SBKF7 Series Quill Type . ** For BK7 and SBK7 Series Reductor Type . Cast Iron Base Not Available .See Pages 1 (Single reduction) and 5 (double reduction), add prefix BK (Bost-Kleen) or SBK (Stainless Bost-Kleen) to style type . All other ordering information remains the same . -1-BG 5/1 FLENDER GRAFFENSTADEN bostongear speed reducersESection Contents General Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Lubrication Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Oil Capacities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Recommended Lubricants . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Lubricant interchange . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Single Reduction