JP20 Series Mounting Flange Option Shaft End Options JP20 Series - Sharft End Options JP series has various drive shaft options such as SAE, DIN, and ISO standard parallel keys, 1:8 taper, etc to meet the customer’s various usage conditions. Please contact our R&D division for specifications not shown in this option list. Application Series Code No. Shaft End Type Dimension Torque Range DRAWING A B C JP20 JIS ST’D S1-1 JIS D 2001 12T Spline (14x12xM1) 13.8 17.5 30 (31) MAX.80Nm S1-2 JIS D 2001 15T Spline (17x15xM1) 16.8 20 30 (31) Max.150Nm SAE ST’D S4-1 SAE9T-16/32DP Spline 15.38 17.5 (20) 30 (31) MAX.100Nm S4-2 SAE10T-16/32DP Spline 16.95 17.5 (20) 30 (31) MAX.135Nm S4-3 SAE11T-16/32DP Spline 18.35 17.5 (20) 30 (31) MAX.160Nm DIN ST’D S5 DIN 5482 9T Spline (B17x14xM1.6) 16.5 17.5 (20) 30 (31) MAX.150Nm ISO PARALLEL KEY S6 SAE A Straight Key 15.88 4x4x18 30 (31) MAX. 70Nm 1/8 TAPER S7 Taper Shaft Woodruff Key (1:8) 16.65 3.15×6.5xØ16 27 MAX.135Nm