[Injection Molded Bevel Gears (DB)] Series list    The related products :  Bushings (BB)
diagram
Specifications
Precision grade JIS B 1704:1978 grade 6 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      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
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Partner
  DB0.5-4020 
  DB0.5-2040 
  DB0.8-4020 
  DB0.8-2040 
  DB1-4020 
  DB1-2040 
20.540B94122020.29128.337.29472.514.410.02500.302.00 DB0.5-2040
20.520B1381011.2168.466.34 2.5 0.009400.300.54 DB0.5-4020
20.840B95153232.471811.9110.476103.524.170.09300.486.26 DB0.8-2040
20.820B14121617.922411.58.485 3.5 0.03500.481.87 DB0.8-4020
2140B96184040.592214.4512.597.512.54.530.440.1600.6011.9 DB1-2040
2120B15152022.43014.4910.67 4.5 0.06100.603.54 DB1-4020
Product Precautions
[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.