Pentagon Gear set Taiwan Bull gear small gear and Stud, for Back gear Milling Machine Model A-586062
Gear set Taiwan Bull gear small gear and Stud, for Back gear Milling Machine. Precision-machined large and small gear pair designed to restore smooth spindle speed shifting, high torque transmission, and reliable performance in back-gear milling systems. • Bore Diameter Big: 42 mm • Bore Diameter small: 22 mm (with spline) • Internal Spline Size: 18 mm (approx.) • Key Spline Groove Width: 5 mm
Specifications
For: Model A-586062- Model
- A-586062
- Outer Diameter Big
- 175 mm
- Bore Diameter Big
- 42 mm
- Number of Teeth
- 81 Nos.
- Number of Teeth Big
- 81 Nos.
- Material
- Hardened alloy steel
- Surface
- Precision ground
- Outer Diameter small
- 59 mm
- Bore Diameter small
- 22 mm (with spline)
- Internal Spline Size
- 18 mm (approx.)
- Key Spline Groove Width
- 5 mm
- Number of teeth small
- 26 Nos.
- Packing Size
- 200x200x50 mm
- Weight Approx
- 5.2 Kgs
Installation and Maintenance Guidelines
- Inspect bore diameters and spline sizes before installation to ensure fit
- Verify key spline groove width matches existing shaft specifications
- Clean mating surfaces thoroughly to prevent debris-induced wear
- Apply appropriate lubricant to gear teeth during initial assembly
- Check alignment of bull gear and small gear to avoid uneven loading
- Monitor for unusual vibrations or noise after initial operation
- Schedule regular inspections to maintain precision grinding quality
Compatible Milling Machine Types
- Ideal replacement for worn or damaged back gear assemblies in vintage mills
- Fits standard milling machines requiring bull gear and small gear configurations
- Suitable for manual milling operations where precise speed control is essential
- Compatible with industrial workshops maintaining older machine tool fleets
- Supports maintenance teams upgrading legacy equipment without full replacement
- Works effectively in general-purpose metalworking environments
- Recommended for shops specializing in precision mechanical repairs
Precision Back Gear Assembly
- Complete gear set including bull gear, small gear, and stud for milling machines
- Designed specifically for back gear mechanisms to ensure smooth power transmission
- Hardened alloy steel construction provides high tensile strength and wear resistance
- Precision ground surfaces guarantee accurate meshing and minimal backlash
- Optimized tooth profiles (81 teeth on big gear, 26 on small) for efficient speed reduction
- Robust design supports heavy-duty industrial machining operations
- Ensures consistent performance in critical milling applications
Frequently asked
What material are these gears made from?
They are constructed from hardened alloy steel for durability.
Does the set include all necessary components?
Yes, it includes the bull gear, small gear, and stud.
Are the gears suitable for heavy loads?
The hardened alloy steel construction supports demanding industrial use.
More questions buyers ask
What is included in the A-586062 gear set?
The set includes the bull gear, small gear, and the mounting stud for milling machine back gear assemblies.
What material is used for these gears?
These gears are manufactured from high-quality hardened alloy steel to ensure durability and wear resistance.
What are the dimensions of the big gear?
The big gear has an outer diameter of 175 mm and a bore diameter of 42 mm.
What are the dimensions of the small gear?
The small gear has an outer diameter of 59 mm and a bore diameter of 22 mm (with spline).
Is this gear set compatible with standard milling machines?
Yes, it is designed as a replacement for standard back gear assemblies, particularly for Bridgeport-type milling machines.
How many teeth do the gears have?
The big gear has 81 teeth, and the small gear has 26 teeth.
What is the internal spline size?
The internal spline size is approximately 18 mm.
Are these gears precision ground?
Yes, all surfaces are precision ground to ensure accurate meshing and minimal backlash during operation.
What is the total weight of the set?
The approximate weight of the complete gear set is 5.2 kg.
Do you provide a GST invoice?
Yes, all purchases include a valid GST invoice for business accounting purposes.
Do you offer pan-India delivery?
Yes, we provide reliable pan-India delivery for all our industrial machine spare parts.
Who should choose the A-586062 gear set?
This set is ideal for industrial workshops and maintenance teams looking to replace worn-out back gear components in legacy milling machines.
Is this gear set better than generic alternatives?
The Pentagon A-586062 set offers superior hardened alloy steel construction and precision grinding compared to standard aftermarket parts, ensuring longer service life.
How does this compare to other milling machine spares?
This set is specifically engineered for back gear mechanisms, providing a perfect fit and reliable power transmission that generic parts may lack.
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Full description
Gear set Taiwan Bull gear small gear and Stud, for Back gear Milling Machine. Precision-machined large and small gear pair designed to restore smooth spindle speed shifting, high torque transmission, and reliable performance in back-gear milling systems. • Bore Diameter Big: 42 mm • Bore Diameter small: 22 mm (with spline) • Internal Spline Size: 18 mm (approx.) • Key Spline Groove Width: 5 mm





















