Collection: Gears - Mitre - Module 3.5 - Spiral - Steel

Gears -> Mitre -> Module 3.5 -> Spiral -> Steel

There are 2 products in the sub-categories of Gears - Mitre - Module 3.5 - Spiral - Steel. Browse the Gears - Mitre - Module 3.5 - Spiral - Steel products table.

Category Details

A selection of Steel Spiral Module 3.5 Mitre Gears. 1:1 Ratio. 20 Degree Pressure Angle - 35 Degree Spiral tooth - Steel.

  • An expanded range may be available on special order. Please enquire.
  • A set of spiral mitre gears must be identical in module and number of teeth but opposite in spiral direction.
  • This provides a 1 to 1 ratio on a 90 Degree angle.
  • See Gears - Bevel for other ratios.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Gears - Mitre - Module 3.5 - Spiral - Steel category on the Small Parts & Bearings online store.
Number of Teeth Pitch Diameter (pd) Bore (d) Overall Length (L) Direction Hub Diameter (hd) Indicative
Image
Number of Teeth
30

Pitch Diameter (pd)
105
mm

(Equiv. 4.134 in.)
Bore (d)
25.000
mm
H7
(Equiv. 0.984 in.)
Overall Length (L)
49.400
mm
Direction
Left Hand
Match Opposite Direction
Hub Diameter (hd)
67.770 / No Set Screw
mm
Mitre Gears - 30 tooth - 105 - 25.000 -H7- - ISO CLASS 6 / AISI 1045 Steel
Material: ISO CLASS 6 / AISI 1045 Steel    Sold Per: Each    Hub Projection (hp): 25.00 mm    Mounting Distance (md): 85.000 mm    Face Width (fw): 22.000 mm    Outside Diameter: 109.21 mm   
Part Number: GM-105SL-M35-250-C6-N
Mitre Gears - 30 tooth - 105x25 mm Module 3.5 - ISO CLASS 6 / AISI 1045 Steel Gear
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 29, 2025
Regular price $401.41 AUD
Regular price Sale price $401.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth Pitch Diameter (pd) Bore (d) Overall Length (L) Indicative
Image
Number of Teeth
30

Pitch Diameter (pd)
105
mm

(Equiv. 4.134 in.)
Bore (d)
25.000
mm
H7
(Equiv. 0.984 in.)
Overall Length (L)
49.400
mm
Mitre Gears - 30 tooth - 105 - 25.000 -H7- - ISO CLASS 6 / AISI 1045 Steel
Material: ISO CLASS 6 / AISI 1045 Steel    Direction: Left Hand Match Opposite Direction    Hub Diameter (hd): 67.770 / No Set Screw mm    Sold Per: Each    Hub Projection (hp): 25.00 mm    Mounting Distance (md): 85.000 mm    Face Width (fw): 22.000 mm    Outside Diameter: 109.21 mm   
Part Number: GM-105SL-M35-250-C6-N
Mitre Gears - 30 tooth - 105x25 mm Module 3.5 - ISO CLASS 6 / AISI 1045 Steel Gear
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 29, 2025
Regular price $401.41 AUD
Regular price Sale price $401.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
30

Pitch Diameter (pd)
105
mm

(Equiv. 4.134 in.)
Bore (d)
25.000
mm
H7
(Equiv. 0.984 in.)
Overall Length (L)
49.400
mm
Direction
Right Hand
Match Opposite Direction
Hub Diameter (hd)
67.770 / No Set Screw
mm
Mitre Gears - 30 tooth - 105 - 25.000 -H7- - ISO CLASS 6 / AISI 1045 Steel
Material: ISO CLASS 6 / AISI 1045 Steel    Sold Per: Each    Hub Projection (hp): 25.00 mm    Mounting Distance (md): 85.000 mm    Face Width (fw): 22.000 mm    Outside Diameter: 109.21 mm   
Part Number: GM-105SR-M35-250-C6-N
Mitre Gears - 30 tooth - 105x25 mm Module 3.5 - ISO CLASS 6 / AISI 1045 Steel Gear
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 29, 2025
Regular price $567.68 AUD
Regular price $681.22 AUD Sale price $567.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
30

Pitch Diameter (pd)
105
mm

(Equiv. 4.134 in.)
Bore (d)
25.000
mm
H7
(Equiv. 0.984 in.)
Overall Length (L)
49.400
mm
Mitre Gears - 30 tooth - 105 - 25.000 -H7- - ISO CLASS 6 / AISI 1045 Steel
Material: ISO CLASS 6 / AISI 1045 Steel    Direction: Right Hand Match Opposite Direction    Hub Diameter (hd): 67.770 / No Set Screw mm    Sold Per: Each    Hub Projection (hp): 25.00 mm    Mounting Distance (md): 85.000 mm    Face Width (fw): 22.000 mm    Outside Diameter: 109.21 mm   
Part Number: GM-105SR-M35-250-C6-N
Mitre Gears - 30 tooth - 105x25 mm Module 3.5 - ISO CLASS 6 / AISI 1045 Steel Gear
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 29, 2025
Regular price $567.68 AUD
Regular price $681.22 AUD Sale price $567.68 AUD
Each
Quantity Required

Backorder: Out of Stock.