bevel gear straight
Caution
- The product images are representative only. Specifications may vary by part number, including shape and color.
- *Sold individually, not as a set. Please note this.
Product Description
Bevel gears for transmitting power with high precision through orthagonal axis.
[Features]
· It is a straight type tooth profile, and it is also available with tapped hole processing and key grooves.
· Products with high-frequency hardened tooth, indicated by an "H" at the end of the part number, are also available.
· Gears designed to bend the shaft angle at a right angle and transmit rotating motion with high accuracy.
· Module 0.5 / 0.8 / 1.0 / 1.5 / 2.0 / 2.5 / 3.0 / 4.0 / 5.0.
· Pressure angle 20°, gear ratio 1:2 and 1:3.
· Gear accuracy is JISB1704 Grade 3 to 4 (High-frequency induction hardened teeth: Grade 4).
[Applications]
·Convenient for power transmission, drive, and conveyance parts of equipment.
Drawing
Injection molded product
Bevel gear brass type
Bevel gear S45C type module 0.5
Specifications Table
(Unit: mm)
| Part number | Gear ratio u | Number of teeth z | Reference Circle Diameter d | Outside circle diameter da | Assembly distance A | Hole diameter dd | Hub outer diameter dh | Hub length lh | Hole length l | Overall length lw | la | Face Width b | Thread | Tooth Tip Angle δa | ds | Weight W (g) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2-M (120°) | ls | ||||||||||||||||
| B80DM20 | 2 | 20 | ⌀16 | ⌀17.43 | 22.5 | ⌀5 | ⌀11 | 5 | 10 | 10.79 | 6.86 | 4.5 | - | - | 29° 8' | ⌀9.8 | 1.7 |
| B80DM40 | 2 | 40 | ⌀32 | ⌀32.71 | 16.46 | ⌀6 | ⌀20 | 5 | 9.5 | 11.01 | 9.17 | 4.5 | - | - | 66° 0' | ⌀22.9 | 6.5 |
*Please avoid alteration of the hole diameter (dd) as much as possible. Air bubbles may appear.
| Part number | Gear ratio u | Number of teeth z | Reference Circle Diameter d | Outside circle diameter da | Assembly distance A | Hole diameter dd(H8) | Hub outer diameter dh | Hub length lh | Hole length l | Overall length lw | la | Face Width b | Thread | Tooth Tip Angle δa | ds | Weight W (g) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2-M (120°) | ls | ||||||||||||||||
| B50B20 | 2 | 20 | ⌀10 | ⌀10.89 | 15.52 | ⌀3 | ⌀8 | 5 | 8 | 8.54 | 5.74 | 3.2 | - | - | 29° 8' | ⌀5.6 | 3.2 |
| B50B40 | 2 | 40 | ⌀20 | ⌀20.45 | 10.56 | ⌀4 | ⌀12 | 4 | 6.3 | 7.31 | 6.01 | 3.2 | - | - | 66° 0' | ø 13.5 | 8.9 |
| B50B20* 3 | 2 | 20 | ⌀10 | ⌀10.89 | 15.52 | ⌀3 | ⌀8 | 5 | 8 | 8.54 | 5.74 | 3.2 | 2-M2.5 | 2.5 | 29° 8' | ⌀5.6 | 3.0 |
| B50B40* 4 | 2 | 40 | ⌀20 | ⌀20.45 | 10.56 | ⌀4 | ⌀12 | 4 | 6.3 | 7.31 | 6.01 | 3.2 | 2-M3 | 2 | 66° 0' | ø 13.5 | 8.5 |
| B80B20 | 2 | 20 | ⌀16 | ⌀17.43 | 22.5 | ⌀5 | ⌀12 | 5.5 | 10 | 10.79 | 6.86 | 4.5 | - | - | 29° 8' | ⌀9.8 | 9.8 |
| B80B40 | 2 | 40 | ⌀32 | ⌀32.72 | 16.46 | ⌀6 | ⌀20 | 6 | 9.5 | 11.01 | 9.18 | 4.5 | - | - | 66° 0' | ⌀22.9 | 36.1 |
| B80B20* 5 | 2 | 20 | ⌀16 | ⌀17.43 | 22.5 | ⌀5 | ⌀12 | 5.5 | 10 | 10.79 | 6.86 | 4.5 | 2-M3 | 3 | 29° 8' | ⌀9.8 | 9.5 |
| B80B40* 6 | 2 | 40 | ⌀32 | ⌀32.72 | 16.46 | ⌀6 | ⌀20 | 6 | 9.5 | 11.01 | 9.18 | 4.5 | 2-M4 | 3 | 66° 0' | ⌀22.9 | 34.9 |
[* ] (Asuta) has 2 set screws.
| Part number | Gear ratio u | Number of teeth z | Reference Circle Diameter d | Outside circle diameter da | Assembly distance A | Hole diameter dd(H8) | Hub outer diameter dh | Hub length lh | Hole length l | Overall length lw | la | Face Width b | Thread | Tooth Tip Angle δa | ds | Weight W (g) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2-M (120°) | ls | ||||||||||||||||
| B50S20 | 2 | 20 | ⌀10 | ⌀10.89 | 15.52 | ⌀3 | ⌀8 | 5 | 8 | 8.54 | 5.74 | 3.2 | - | - | 29° 8' | ⌀5.6 | 3.0 |
| B50S40 | 2 | 40 | ⌀20 | ⌀20.45 | 10.56 | ⌀4 | ⌀12 | 4 | 6.3 | 7.31 | 6.01 | 3.2 | - | - | 66° 0' | ø 13.5 | 8.2 |
| B50S20* 3 | 2 | 20 | ⌀10 | ⌀10.89 | 15.52 | ⌀3 | ⌀8 | 5 | 8 | 8.54 | 5.74 | 3.2 | 2-M2.5 | 2.5 | 29° 8' | ⌀5.6 | 2.8 |
| B50S40* 4 | 2 | 40 | ⌀20 | ⌀20.45 | 10.56 | ⌀4 | ⌀12 | 4 | 6.3 | 7.31 | 6.01 | 3.2 | 2-M3 | 2 | 66° 0' | ø 13.5 | 7.8 |
[* ] (Asuta) has 2 set screws.