Specifications
Step Length top
32.5 mm
Keyway Width
3 mm
STep dia bottom
11 mm
Step dia top
17.5 mm
Total Diameter
22 mm
Model
B-030409
Packing size
100x50x50 mm
Number of teeth
12 Nos
Step Length Bottom
30 mm
Weight Approx
0.3 Kgs
Total length
80 mm
Description
The Auto Feed Worm Gear Rocker Shaft (Model B-030409) is a critical component used in the automatic feed drive of vertical milling machines.
It transfers rotational motion from the worm gear to the feed mechanism, enabling precise table movement during milling operations.
Manufactured from high-strength alloy steel, the shaft features hardened, accurately machined splines and a precision-cut helical gear head. The stepped shaft diameters (17 mm & 11 mm) ensure correct alignment, proper fitment, and minimal vibration during operation.
Features:
- Alloy steel construction for high durability
- Precision-cut helical gear for smooth feed transfer
- Hardened splines for long service life
- Stepped shaft design for perfect alignment
- Rust-resistant industrial finish
- Direct replacement part for auto-feed systems
Advantages:
- High torque transmission capability
- Reduced wear on worm gear & feed gears
- Smooth, vibration-free operation
- Long service life under continuous load
- Easy installation with standard fitment
Applications:
- Vertical milling machine auto-feed assembly
- Bridgeport-type milling machines
- M1TR turret milling machines
- Feed transmission rocker shaft
- Worm-gear drive mechanisms

