KD353304XF Mazda BEARING(B), Price: 144.16$, Weight: 1.328kg


Make Number Name Availability Weight, kg Ship in, Days Price

Mazda

KD353304XF

BEARING(B)

0

1.328

7-10

144.16$

Not Available

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Mazda
KD353304XF 
BEARING(B)
10
1.527
2-3
199.95$
 

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
FEBEST
0582CX5F 
FRONT WHEEL HUB
6
3.463
2-3
80.76$
 

Reliable Transmission Support Bearing for Mazda

This bearing is a small but critical part that supports a rotating shaft inside the drivetrain/gearbox area. It keeps the shaft centered, reduces friction, and helps the transmission run smooth and quiet. When everything is aligned, gears mesh correctly and power flows efficiently from the engine to the wheels ?

Why This Part Is Needed

Inside the transmission, high load and constant rotation demand a tough, low-friction support point. This bearing carries radial load, controls shaft movement, and prevents metal-to-metal contact. It also helps maintain correct clearances, which protects gears, synchros, and seals.

How It Works

The inner race spins with the shaft while the outer race stays seated in the housing. Rolling elements inside the bearing let the shaft rotate freely with minimal heat. Proper lubrication is key, so clean oil keeps it cool and extends service life ?

What Happens If It’s Worn or Broken

A failing bearing can cause whining or rumbling noise, vibration, hard shifting, and oil leaks from stressed seals. If ignored, shaft play increases, gears wear fast, and the transmission may suffer major internal damage or seizure ⚠️

Technician Tip

Always inspect for scoring, blue heat marks, and rough rotation, and replace as a set if nearby bearings show wear.