KHK Gears - Angular Miter Gears (SAM)

Unit of Measure

Items	SAM1.5-20045 KHK SAM1.5-20045, Module 1.5, 20 Tooth, Angular Miter Gears	SAM1.5-20060 KHK SAM1.5-20060, Module 1.5, 20 Tooth, Angular Miter Gears	SAM1.5-20120 KHK SAM1.5-20120, Module 1.5, 20 Tooth, Angular Miter Gears	SAM2.5-20045 KHK SAM2.5-20045, Module 2.5, 20 Tooth, Angular Miter Gears	SAM2.5-20060 KHK SAM2.5-20060, Module 2.5, 20 Tooth, Angular Miter Gears
Gear Type	N/A Miter Gears
Construction	N/A Angular Miter Gears
Bore Type	N/A Plain
Gear Ratio	N/A 1
No. of Teeth	N/A 20
Module	N/A 1.5	N/A 1.5	N/A 1.5	N/A 2.5	N/A 2.5
Shape	N/A B45	N/A B60	N/A B120	N/A B45	N/A B60
Bore (A)	N/A 0.315 in8 mm	N/A 0.315 in8 mm	N/A 0.315 in8 mm	N/A 0.472 in12 mm	N/A 0.551 in14 mm
Hub Diameter (B)	N/A 0.984 in25 mm	N/A 0.984 in25 mm	N/A 1.024 in26 mm	N/A 1.575 in40 mm	N/A 1.575 in40 mm
Pitch Diameter (C)	N/A 1.181 in30 mm	N/A 1.181 in30 mm	N/A 1.181 in30 mm	N/A 1.969 in50 mm	N/A 1.969 in50 mm
Outer Diameter (D)	N/A 1.290 in32.77 mm	N/A 1.283 in32.59 mm	N/A 1.240 in31.5 mm	N/A 2.150 in54.62 mm	N/A 2.139 in54.33 mm
Mounting Distance (E)	N/A 1.772 in45 mm	N/A 1.575 in40 mm	N/A 1.024 in26 mm	N/A 2.953 in75 mm	N/A 2.362 in60 mm
Total Length (F)	N/A 0.761 in19.33 mm	N/A 0.878 in22.3 mm	N/A 0.815 in20.69 mm	N/A 1.257 in31.92 mm	N/A 1.200 in30.49 mm
Hub Width (H)	N/A 0.305 in7.75 mm	N/A 0.495 in12.58 mm	N/A 0.546 in13.88 mm	N/A 0.495 in12.58 mm	N/A 0.544 in13.82 mm
Length Of Bore (I)	N/A 0.709 in18 mm	N/A 0.827 in21 mm	N/A 0.709 in18 mm	N/A 1.181 in30 mm	N/A 1.102 in28 mm
Face Width (J)	N/A 0.315 in11 mm	N/A 0.315 in9 mm	N/A 0.315 in5 mm	N/A 0.472 in18 mm	N/A 0.551 in15 mm
Holding Surface Diameter (K)	N/A 0.669 in17 mm	N/A 0.716 in18.18 mm	N/A 0.757 in19.22 mm	N/A 1.184 in30.07 mm	N/A 1.148 in29.15 mm
Length from Crown to Back	N/A 0.369 in9.36 mm	N/A 0.581 in14.77 mm	N/A 0.734 in18.64 mm	N/A 0.614 in15.6 mm	N/A 0.706 in17.94 mm
Pressure Angle	N/A 20 º
Precision Grade	N/A JIS B 1704:1978 grade 3
Gear Teeth Type	N/A Gleason
Bending Strength	N/A 4.3 N·m0.44 kgf·m	N/A 3.54 N·m0.361 kgf·m	N/A 2.43 N·m0.25 kgf·m	N/A 19.6 N·m2 kgf·m	N/A 16.4 N·m1.67 kgf·m
Surface Durability	N/A 0.38 N·m0.039 kgf·m	N/A 0.32 N·m0.033 kgf·m	N/A 0.29 N·m0.03 kgf·m	N/A 1.85 N·m0.19 kgf·m	N/A 1.56 N·m0.16 kgf·m
Backlash	N/A 0.002-0.0059 in0.05-0.15 mm	N/A 0.002-0.0059 in0.05-0.15 mm	N/A 0.002-0.0059 in0.05-0.15 mm	N/A 0.0028-0.0067 in0.07-0.17 mm	N/A 0.0028-0.0067 in0.07-0.17 mm
Material	N/A S45C (AISI 1045) Carbon Steel
Tooth Hardness	N/A (less than 194HB)
Surface Treatment	N/A Black oxide coating
Weight	N/A 0.067 kg0.148 lb	N/A 0.077 kg0.170 lb	N/A 0.073 kg0.161 lb	N/A 0.31 kg0.683 lb	N/A 0.27 kg0.595 lb