Rack Gears (HRGEA2.5-500-Z)
Helical, Standard L Dimension
Features
Helical rack gears have a higher contact ratio than straight rack gears, resulting in superior transmission accuracy and quieter operation.
The 19° 31' 42" helical angle has a CP (circular pitch) front surface pitch, which makes it easy to design and position.
The helical rack gear is becoming the world standard in helical angles, mainly in Europe.
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Drawing/Specifications
Type | Material | Surface Treatment |
HRGEA | 1045 Carbon Steel | Black Oxide |
Both ends are machined to be able to connect to helical rack gears.
Specifications
Part Number | − | L | − | Hole Machining |
HRGEA1.0 HRGEA1.0 | − − | 300 500 | − − | HT N |
Accuracy: Accumulated Pitch Error (Unit: µm)
Basic tolerance Here
Module | |||
0.5 | 1.0 to 1.5 | 2.0 to 2.5 | 3.0 |
110 | 115 | 120 | 130 |
Part Number | L | Hole Machining | Number of Effective Teeth | P (Front Surface Pitch) | W | H | h | B (Hole Pitch) | M (Coarse) | d1 | d2 | Z1 | K (Number of Holes) | Available Types | ||
Type | Module | Hole Machining N | Hole Machining HT/ST/Z | |||||||||||||
HRGEA | 1.0 | 100 | N No Hole Machining HT Bottom Tapped ST Side Tapped Z Side Counterbored | 30 | 3.333 | 10 | 15 | 14 | - | - | - | - | - | - | • | - |
300 | 90 | 180 | M3 | 3.5 | 6.5 | 3.5 | 2 | • | • | |||||||
500 | 150 | 3 | • | • | ||||||||||||
1000 | 300 | 6 | • | • | ||||||||||||
1.5 | 100 | 20 | 5 | 15 | 20 | 18.5 | - | - | - | - | - | - | • | - | ||
300 | 60 | 180 | M4 | 4.5 | 8 | 4.5 | 2 | • | • | |||||||
500 | 100 | 3 | • | • | ||||||||||||
1000 | 200 | 6 | • | • | ||||||||||||
2.0 | 100 | 15 | 6.667 | 20 | 25 | 23 | - | - | - | - | - | - | • | - | ||
300 | 45 | 180 | M5 | 5.5 | 9.5 | 5.5 | 2 | • | • | |||||||
500 | 75 | 3 | • | • | ||||||||||||
1000 | 150 | 6 | • | • | ||||||||||||
2.5 | 100 | 12 | 8.333 | 25 | 30 | 27.5 | - | - | - | - | - | - | • | - | ||
300 | 36 | 180 | M6 | 6.5 | 11 | 6.5 | 2 | • | • | |||||||
500 | 60 | 3 | • | • | ||||||||||||
1000 | 120 | 6 | • | • | ||||||||||||
3.0 | 100 | 10 | 10 | 30 | 35 | 32 | - | - | - | - | - | - | • | - | ||
300 | 30 | 180 | M8 | 9.0 | 14 | 9.0 | 2 | • | • | |||||||
500 | 50 | 3 | • | • | ||||||||||||
1000 | 100 | 6 | • | • |
Alterations
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Specifications / Overview
Catalog
-
type
- HRGEA
-
Module (M)/Circular Pitch (P)
-
Length L(mm)
-
Nominal Length (Fixed Length Types)
-
Number of Effective Teeth
-
Tooth Width (W or D)(mm)
-
Nominal
- 100
- 300
- 500
- 1000
-
Hole Machining
- HT (Bottom Tapped)
- N (No Hole)
- ST (Side Tapped)
- Z (Side Counterbored)
-
CAD
- 2D
- 3D
-
Days to Ship
- All
- 5 Days or Less
Specify Alterations
Products like this...
Part Number |
---|
HRGEA1.0-300-N |
HRGEA1.0-300-Z |
HRGEA1.0-500-N |
HRGEA3.0-100-N |
HRGEA3.0-1000-N |
HRGEA3.0-1000-Z |
Additional Products in this Category
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- Rack Gears - Pressure Angle 20°, Configurable L Dimension
- [Clean & Pack] Rack Gear Round Rack - L Fixed/Configurable, Pressure Angle 20°
- KF Rack Gear with Finishing on Both Ends
- Brass Gear Rack - RK-B Series
- Hole Machining Rack - SRF Series
- J Series Laser Quenched Rack
- SRHEF Helical Rack
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