Product Description

Tapered Roller Bearing 30304
Specification
Design Units	Metric
Structure	Roller Bearing
Weights	0.167kgs
Cage Material	Steel cage
Material	Chrome Steel GCR15
Ball Type	Carbon chromium steel
Seals Type	Metal Seals
Certificate	ISO9001:2008
Advantage	(1) Prompt Delivery shipped within 72 hours(2) OEM (3) Good Service Offered (4) Special Price(5) Free sample
Number of Row	Single
Dimensions
d-Bore Diameter	20mm
D-Outer Diameter	52mm
Precision Rating	P5 P6
Clearance	C2 C3 C4 C5 C0
H-Total Width	15mm

Tapered Roller Bearing Material

While other materials may be available, typically, tapered roller bearings are made of high carbon chrome steel due to their expected performance.

 

Tapered Roller Bearing Heat Treatments

Through-Hardened: Through-hardened heat treatment gives consistent hardness throughout the component.

Case-Hardened: Surface hardening combined with a tough, flexible core (Case-Hardened available upon special request only.

Although Through-Hardened bearings have gradually become the preference in heavy-duty commercial trucking applications, we will supply both Through-Hardened and Case-Hardened Tapered Roller Bearings.

 

Tapered Roller Bearing Advantages

Dimensional Stability

Long Life Even In Contaminated Lubricant

Durable Steel Cage

Dimensionally Interchangeable With Other Bearing Manufacturers

Tapered Roller Bearings Applications

Tapered roller bearings are used for heavy-duty, moderate speed applications. Typical 

applications that will benefit from these durable bearings include:

Agriculture, Construction and Mining Equipment

Various Axle Systems

Conveyance Vehicles

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