KHK Gears - Finished Bore Stainless Miter Gears (SUMA)

Unit of Measure

Items	SUMA1.5-20 KHK SUMA1.5-20, Module 1.5, 20 Tooth, Finished Bore Stainless Miter Gears	SUMA1.5-25 KHK SUMA1.5-25, Module 1.5, 25 Tooth, Finished Bore Stainless Miter Gears	SUMA1-20 KHK SUMA1-20, Module 1, 20 Tooth, Finished Bore Stainless Miter Gears	SUMA1-25 KHK SUMA1-25, Module 1, 25 Tooth, Finished Bore Stainless Miter Gears	SUMA2.5-20 KHK SUMA2.5-20, Module 2.5, 20 Tooth, Finished Bore Stainless Miter Gears
Gear Type	N/A Miter Gears
Construction	N/A Angular Miter Gears
Bore Type	N/A Finished
Gear Ratio	N/A 1
Module	N/A 1.5	N/A 1.5	N/A 1	N/A 1	N/A 2.5
No. of Teeth	N/A 20	N/A 25	N/A 20	N/A 25	N/A 20
Shape	N/A BT	N/A BT	N/A BT	N/A BT	N/A BK
Bore (A)	N/A 0.315 in8 mm	N/A 0.394 in10 mm	N/A 0.236 in6 mm	N/A 0.236 in6 mm	N/A 0.551 in14 mm
Hub Diameter (B)	N/A 1.024 in26 mm	N/A 1.181 in30 mm	N/A 0.630 in16 mm	N/A 0.787 in20 mm	N/A 1.654 in42 mm
Pitch Diameter (C)	N/A 1.181 in30 mm	N/A 1.476 in37.5 mm	N/A 0.787 in20 mm	N/A 0.984 in25 mm	N/A 1.969 in50 mm
Outer Diameter (D)	N/A 1.265 in32.12 mm	N/A 1.560 in39.62 mm	N/A 0.843 in21.41 mm	N/A 1.040 in26.41 mm	N/A 2.108 in53.54 mm
Mounting Distance (E)	N/A 1.181 in30 mm	N/A 1.339 in34 mm	N/A 0.787 in20 mm	N/A 0.906 in23 mm	N/A 1.890 in48 mm
Total Length (F)	N/A 0.836 in21.24 mm	N/A 0.876 in22.25 mm	N/A 0.549 in13.95 mm	N/A 0.597 in15.16 mm	N/A 1.281 in32.54 mm
Hub Width (H)	N/A 0.512 in13 mm	N/A 0.453 in11.5 mm	N/A 0.315 in8 mm	N/A 0.315 in8 mm	N/A 0.748 in19 mm
Length Of Bore (I)	N/A 0.748 in19 mm	N/A 0.748 in19 mm	N/A 0.472 in12 mm	N/A 0.551 in14 mm	N/A 1.142 in29 mm
Face Width (J)	N/A 0.315 in8 mm	N/A 0.394 in9 mm	N/A 0.236 in5 mm	N/A 0.236 in6 mm	N/A 0.551 in12 mm
Holding Surface Diameter (K)	N/A 0.605 in15.37 mm	N/A 0.769 in19.54 mm	N/A 0.388 in9.86 mm	N/A 0.592 in15.03 mm	N/A 1.105 in28.06 mm
Keyway (W x D)	N/A	N/A	N/A	N/A	N/A 0.197 x 0.091 in5 x 2.3 mm
Set Screw Size	N/A M4	N/A M4	N/A M4	N/A M4	N/A M5
Set Screw Offset (L)	N/A 0.256 in6.5 mm	N/A 0.236 in6 mm	N/A 0.157 in4 mm	N/A 0.157 in4 mm	N/A 0.374 in9.5 mm
Length from Crown to Back	N/A 0.632 in16.06 mm	N/A 0.642 in16.31 mm	N/A 0.422 in10.71 mm	N/A 0.441 in11.21 mm	N/A 0.975 in24.77 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 1.72 N·m0.175 kgf·m	N/A 2.74 N·m0.279 kgf·m	N/A 0.49 N·m0.05 kgf·m	N/A 0.81 N·m0.0826 kgf·m	N/A 7.52 N·m0.767 kgf·m
Surface Durability	N/A 0.22 N·m0.0224 kgf·m	N/A 0.41 N·m0.0418 kgf·m	N/A 0.06 N·m0.00612 kgf·m	N/A 0.12 N·m0.0122 kgf·m	N/A 1 N·m0.102 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 0.0012-0.0051 in0.03-0.13 mm	N/A 0.0012-0.0051 in0.03-0.13 mm	N/A 0.0028-0.0067 in0.07-0.17 mm
Material	N/A SUS303 (AISI 303) Stainless Steel
Tooth Hardness	N/A (less than 187HB)
Weight	N/A 0.07 kg0.154 lb	N/A 0.11 kg0.243 lb	N/A 0.018 kg0.040 lb	N/A 0.034 kg0.075 lb	N/A 0.29 kg0.639 lb