High strength, abrasion-resistant and compact for high-speed & torque use.
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KHK MBSG2-2040L, Module 2, 20 Tooth, Left Hand, Ground Alloy Steel Spiral Bevel Gears
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KHK MBSG2-4020R, Module 2, 40 Tooth, Right Hand, Ground Alloy Steel Spiral Bevel Gears
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KHK MBSG2.5-2040L, Module 2.5, 20 Tooth, Left Hand, Ground Alloy Steel Spiral Bevel Gears
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KHK MBSG2.5-4020R, Module 2.5, 40 Tooth, Right Hand, Ground Alloy Steel Spiral Bevel Gears
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KHK MBSG3-2040L, Module 3, 20 Tooth, Left Hand, Ground Alloy Steel Spiral Bevel Gears
Gear Type N/A Bevel Gears
Construction N/A Ground Alloy Steel Spiral Bevel Gears
Bore Type N/A Ground
Gear Ratio N/A 2
Module N/A 2 N/A 2 N/A 2.5 N/A 2.5 N/A 3
No. of Teeth N/A 20 N/A 40 N/A 20 N/A 40 N/A 20
Direction of Spiral N/A Left Hand N/A Right Hand N/A Left Hand N/A Right Hand N/A Left Hand
Shape N/A B3 N/A B4 N/A B3 N/A B4 N/A B3
Bore Diameter (A) N/A 0.472 in12 mm N/A 0.591 in15 mm N/A 0.472 in12 mm N/A 0.630 in16 mm N/A 0.630 in16 mm
Hub Diameter (B) N/A 1.378 in35 mm N/A 1.772 in45 mm N/A 1.693 in43 mm N/A 2.165 in55 mm N/A 2.047 in52 mm
Pitch Diameter (C) N/A 1.575 in40 mm N/A 3.150 in80 mm N/A 1.969 in50 mm N/A 3.937 in100 mm N/A 2.362 in60 mm
Outer Diameter (D) N/A 1.736 in44.1 mm N/A 3.193 in81.1 mm N/A 2.170 in55.12 mm N/A 3.988 in101.29 mm N/A 2.600 in66.03 mm
Mounting Distance (E) N/A 2.165 in55 mm N/A 1.772 in45 mm N/A 2.559 in65 mm N/A 1.969 in50 mm N/A 3.150 in80 mm
Total Length (F) N/A 1.109 in28.16 mm N/A 1.251 in31.78 mm N/A 1.221 in31.01 mm N/A 1.313 in33.35 mm N/A 1.531 in38.9 mm
Length from Crown to Back (G) N/A 0.631 in16.02 mm N/A 1.028 in26.1 mm N/A 0.641 in16.28 mm N/A 1.035 in26.29 mm N/A 0.847 in21.51 mm
Hub Width (H) N/A 0.541 in13.75 mm N/A 0.709 in18 mm N/A 0.522 in13.25 mm N/A 0.630 in16 mm N/A 0.709 in18 mm
Length Of Bore (I) N/A 1.063 in27 mm N/A 1.142 in29 mm N/A 1.142 in29 mm N/A 1.181 in30 mm N/A 1.437 in36.5 mm
Face Width (J) N/A 0.551 in14 mm N/A 0.551 in14 mm N/A 0.669 in17 mm N/A 0.669 in17 mm N/A 0.787 in20 mm
Holding Surface Diameter (K) N/A 1.000 in25.39 mm N/A 2.075 in52.7 mm N/A 1.180 in29.97 mm N/A 2.637 in66.99 mm N/A 1.439 in36.56 mm
Bending Strength N/A 28.2 N·m2.88 kgf·m N/A 56.5 N·m5.76 kgf·m N/A 54.1 N·m5.52 kgf·m N/A 108 N·m11 kgf·m N/A 92.4 N·m9.42 kgf·m
Surface Durability N/A 47.1 N·m4.8 kgf·m N/A 94.2 N·m9.61 kgf·m N/A 91.8 N·m9.37 kgf·m N/A 184 N·m18.7 kgf·m N/A 159 N·m16.2 kgf·m
Backlash N/A 0.0016-0.0039 in0.04-0.10 mm N/A 0.0016-0.0039 in0.04-0.10 mm N/A 0.0020-0.0043 in0.05-0.11 mm N/A 0.0020-0.0043 in0.05-0.11 mm N/A 0.0024-0.0047 in0.06-0.12 mm
Precision Grade N/A JIS B 1704:1978 grade 1
Gear Teeth Type N/A Gleason
Helix Angle N/A 35 º
Pressure Angle N/A 20 º
Material N/A SCM415 (AISI 4115) Alloy Steel
Heat Treatment N/A Carburizing
Tooth Hardness N/A HRC 55-60
Weight N/A 0.18 kg0.397 lb N/A 0.57 kg1.257 lb N/A 0.31 kg0.683 lb N/A 1.01 kg2.227 lb N/A 0.56 kg1.235 lb