Reducer Bevel Gear Box

Brand :
MISUMI
Caution
Product Description
MMB1-D Mass: 0.5 kg, Lubricant mass: 5 to 15 g![]() | MMB1-T Mass: 0.6 kg, Lubricant mass: 5 to 15 g![]() |
MMB2-D Mass: 1.3 kg, Lubricant mass: 15 to 35 g![]() | MMB2-T Mass: 1.5 kg, Lubricant mass: 15 to 35 g![]() |
MMB3-D Mass: 2.0 kg, Lubricant mass: 40 to 70 g![]() | MMB3-T Mass: 2.5 kg, Lubricant mass: 40 to 70 g![]() |
| Part Number | Axis Placement | Speed Ratio | Body Material | Material | |||
| Type | Size | Large Gear | Small Gear | Shaft | |||
| MMB | 1 | D (Single shaft) T (Both shafts) | 1 (1:1) 2 (2:1) | Aluminum Cast Alloy | Cr-Mo steel *Carburized | Cr-Mo steel *Carburized | Carbon steel for mechanical structure |
| 2 | |||||||
| 3 | |||||||
■Shaft Shape: Solid Shaft
■Grease Filled
Specifications/Overview
■Axis Placement and Rotation Direction
The phase of the gear is limited, so be sure to check the direction of rotation of the A and B axes.
The direction of rotation can be both forward and reverse, and performance is the same for each.
The rotation direction of the arrows indicates the relationship between the rotation directions of each axis.
The phases of the keyways on each axis do not necessarily match.
When the speed ratio is 2:1, deceleration is performed from axis A to axis B.
| Part Number | MMB1-[D,T]-1 | MMB2-[D,T]-1 | MMB3-[D,T]-1 | |||||||||||||||
| A-Shaft Rotational Speed (rpm) | Input Capacity (kW) | Output torque (N⋅m) | OHL (N) | Backlash | Input Capacity (kW) | Output torque (N⋅m) | OHL (N) | Backlash | Input Capacity (kW) | Output torque (N⋅m) | OHL (N) | Backlash | ||||||
| A shaft | B shaft | A shaft | B shaft | A shaft | B shaft | A shaft | B shaft | A shaft | B shaft | A shaft | B shaft | |||||||
| 100 | 0.02 | 1.8 | 350 | 470 | 5.83 to 8.33 ( × 10-3 rad) 0.3342 to 0.4774 (deg.) | 5.83 to 8.33 ( × 10-3rad) 0.3342 to 0.4774 (deg.) | 0.08 | 7.8 | 420 | 610 | 5.14 to 8.00 ( × 10-3 rad) 0.2947 to 0.4583 (deg.) | 5.14 to 8.00 ( × 10-3 rad) 0.2947 to 0.4583 (deg.) | 0.18 | 17.2 | 880 | 930 | 4.54 to 6.82 ( × 10-3 rad) 0.2604 to 0.3906 (deg.) | 4.54 to 6.82 ( × 10-3 rad) 0.2604 to 0.3906 (deg.) |
| 200 | 0.04 | 1.8 | 260 | 350 | 0.15 | 7.3 | 310 | 450 | 0.32 | 15.2 | 800 | 850 | ||||||
| 400 | 0.07 | 1.8 | 200 | 260 | 0.27 | 6.5 | 240 | 330 | 0.56 | 13.3 | 570 | 660 | ||||||
| 600 | 0.11 | 1.8 | 160 | 220 | 0.38 | 6.0 | 190 | 270 | 0.78 | 12.3 | 400 | 540 | ||||||
| 900 | 0.17 | 1.8 | 110 | 180 | 0.53 | 5.6 | 140 | 240 | 1.08 | 11.4 | 270 | 450 | ||||||
| 1000 | 0.18 | 1.8 | 100 | 170 | 0.58 | 5.5 | 130 | 230 | 1.18 | 11.2 | 260 | 430 | ||||||
| 1200 | 0.21 | 1.7 | 80 | 160 | 0.66 | 5.2 | 120 | 210 | 1.36 | 10.8 | 210 | 390 | ||||||
| 1600 | 0.25 | 1.5 | 60 | 140 | 0.79 | 4.7 | 100 | 180 | 1.67 | 9.9 | 180 | 350 | ||||||
| 1800 | 0.26 | 1.4 | 50 | 140 | 0.85 | 4.5 | 100 | 180 | 1.83 | 9.7 | 160 | 330 | ||||||
| Part Number | MMB1-[D,T]-2 | MMB2-[D,T]-2 | MMB3-[D,T]-2 | ||||||||||||||||||
| A-Shaft Rotational Speed (rpm) | Input Capacity (kW) | Output torque (N⋅m) | OHL (N) | Backlash | Input Capacity (kW) | Output torque (N⋅m) | OHL (N) | Backlash | Input Capacity (kW) | Output torque (N⋅m) | OHL (N) | Backlash | |||||||||
| A shaft | B shaft | A shaft | B shaft | A shaft | B shaft | A shaft | B shaft | A shaft | B shaft | A shaft | B shaft | A shaft | B shaft | A shaft | B shaft | A shaft | B shaft | ||||
| 100 | 0.007 | 0.7 | 1.3 | 370 | 600 | 11.7 to 16.7 ( × 10-3 rad) 0.668 to 0.955 (deg.) | 5.83 to 8.33 ( × 10-3 rad) 0.334 to 0.477 (deg.) | 0.03 | 3.1 | 6.2 | 490 | 720 | 8.89 to 13.3 ( × 10-3 rad) 0.509 to 0.764 (deg.) | 4.44 to 6.67 ( × 10-3 rad) 0.255 to 0.382 (deg.) | 0.06 | 5.4 | 10.6 | 960 | 960 | 7.41 to 11.1 ( × 10-3 rad) 0.424 to 0.637 (deg.) | 3.70 to 5.56 ( × 10-3 rad) 0.212 to 0.318 (deg.) |
| 200 | 0.01 | 0.7 | 1.3 | 270 | 500 | 0.06 | 2.8 | 5.6 | 380 | 720 | 0.10 | 4.9 | 9.6 | 920 | 960 | ||||||
| 400 | 0.03 | 0.7 | 1.3 | 210 | 380 | 0.11 | 2.5 | 5.0 | 260 | 560 | 0.18 | 4.3 | 8.4 | 740 | 960 | ||||||
| 600 | 0.04 | 0.7 | 1.3 | 170 | 320 | 0.15 | 2.4 | 4.6 | 210 | 470 | 0.25 | 4.0 | 7.8 | 620 | 900 | ||||||
| 900 | 0.06 | 0.7 | 1.3 | 140 | 270 | 0.21 | 2.3 | 4.4 | 160 | 400 | 0.35 | 3.7 | 7.3 | 540 | 780 | ||||||
| 1000 | 0.07 | 0.6 | 1.1 | 130 | 260 | 0.22 | 2.2 | 4.1 | 150 | 390 | 0.38 | 3.6 | 7.1 | 520 | 760 | ||||||
| 1200 | 0.08 | 0.6 | 1.1 | 130 | 250 | 0.26 | 2.1 | 3.9 | 140 | 370 | 0.44 | 3.5 | 6.9 | 480 | 710 | ||||||
| 1600 | 0.10 | 0.6 | 1.1 | 110 | 240 | 0.33 | 2.0 | 3.7 | 120 | 340 | 0.56 | 3.3 | 6.5 | 430 | 640 | ||||||
| 1800 | 0.11 | 0.6 | 1.1 | 100 | 220 | 0.36 | 1.9 | 3.5 | 120 | 310 | 0.62 | 3.3 | 6.4 | 410 | 600 | ||||||





