[Injection Molded Bevel Gears (DB)] Series list   
diagram
Specifications
Precision grade JIS B 1704 grade 8 Surface hardness HRR110 - 120
Gear teeth Gleason Surface treatment -
Pressure angle 20° Surface finish Injection molded
Material DURACON(M90-44) Datum reference surface for teeth Bore
Heat treatment - Modifications Possible
  1 / 1 Page    全 6 items in total    Module   Geer Ratio       
< 1 >    precaution    
Catalog No.
Geer Ratio Module
 Number of Teeth
 Shape Bore
A		 Hub dia.
B		 Pitch dia. Outside dia.
D		 Mounting distance
E		 Total length
F		 Crown to back length
G		 Hub width
H		 Length of bore
I		 Face width
J		 Holding surface dia.
K		 Allowable torque(kgf·m)
Bending strength		 Backlash low
(mm)		 Backlash up
(mm)		 Weight
(g)		 Unit Price
Click Here		 Partner
  DB0.5-4020 
  DB0.5-2040 
  DB0.8-4020 
  DB0.8-2040 
  DB1-4020 
  DB1-2040 
20.540B94122020.29128.337.29472.514.410.0250.030.092.00 DB0.5-2040
20.520B1381011.2168.466.34 2.5 0.00940.030.090.54 DB0.5-4020
20.840B95153232.471811.9110.476103.524.170.0930.030.116.26 DB0.8-2040
20.820B14121617.922411.58.485 3.5 0.0350.030.111.87 DB0.8-4020
2140B96184040.592214.4512.587124.529.940.160.030.1311.9 DB1-2040
2120B15152022.43014.4910.67 4.5 0.0610.030.133.54 DB1-4020
Product Precautions
  The related products        Bushings (BB)   (Above goods are not included. However, they are available at additional cost.)
[Caution on Product Characteristics] ①The allowable torques shown in the table are calculated values according to the assumed usage conditions. Please see precaution for more details.
②The bore tolerance is generally -0.05 to -0.30 but may be + values at the central portion of the hole.
③To find dimensional precision, see the table “Tolerance of Injection Molded Products”.

[Caution on Secondary Operations] ①Injection molded products may have air bubbles inside of the material; please avoid performing secondary operations.
  Please click here to Unit Price & Delivery Time.