Original Bearing / Sleeve Bushing A AMM04B-180 for Panasonic Meat Grinders

Genuine shaft guide bushing / sleeve bearing "A" (Bearing A / Oilless Bearing A) for Panasonic meat grinders. Designed for precise centering and secure seating of the rotor/gear shaft within the motor housing. Ensures stable rotation under load, protects the plastic housing from wear, and reduces operational noise and vibration.

Key Specifications

• Part Number: AMM04B-180

• Part Name: Gearbox Bushing / Bearing A (Bearing A / Oilless Bearing A)

• Manufacturer: Panasonic (Original)

• Material: heavy-duty, self-lubricating antifriction polymer (Oilless Bearing Material)

• Purpose: shaft alignment, friction reduction, and elimination of play within the gearbox

• Condition: brand new, original factory packaging

• Country of Origin: Japan (Made in Japan)

Compatibility

Panasonic Meat Grinders:

• MK-G Series: MK-G1300P, MK-G1500P, MK-G20N, MK-G20NR, MK-G20PR, MK-G28NR, MK-G28PR, MK-G30PR, MK-G38PR

• MK-ZG Series: MK-ZG1500BTQ

Advantages of the Genuine Panasonic Bushing

• Made in Japan: precise factory dimensions ensure a perfect shaft fit without play or misalignment.

• Self-Lubricating Polymer (Oilless Bearing): specially engineered friction-resistant polymer withstands high rotational speeds and continuous loads without melting or deforming.

• Motor & Housing Protection: absorbs primary mechanical friction, preventing the mounting seat in the meat grinder housing from enlarging or wearing out.

• Quiet Operation: provides smooth engagement of gearbox elements, reducing noise and vibration levels.

When to Replace

• Excessive play or wobbling of the gear shaft or rotor.

• Increased humming, grinding, or noise coming from inside the unit during operation.

• Visible mechanical damage, deformation, or wear on the original bushing during maintenance or repair.