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30309M-90KM1
The 30309M-90KM1 is a metric tapered roller bearing assembly with a 45mm tapered bore (1:12 ratio). This matched assembly configuration provides optimized internal clearance and preload for immediate installation without additional adjustment.
Tapered roller bearings are designed to accommodate combined radial and axial loads, commonly used in automotive wheel hubs, gearboxes, industrial transmissions, and construction equipment where high load capacity and precise positioning are required.
30309M-90KM1 TRB Metric Assembly <4 OD
For large orders ($2000+) please inquire by email.
Measurement Type
Metric
Inner Diameter (ID)
45 mm
Outside Diameter (OD)
100 mm
Width
27.25 mm
Sealing
Open
Precision Class
ISO P0
Arrangement
Matched bearing assembly
Cage
Stamped Steel Cage-cone backface clearance:0.3 mm
Series
303
Bearing Type
Tapered roller bearing
Other Features
Single Row | Tapered Roller Bearing
Component
Assembly
Assembly Components
X30309M (1) | Y30309M (1)
Assembly Number
90KM1
Number of Tapered Rows
1
Weight (kg)
1.01
Basic Number
30309M
UNSPSC
31171516
