32015 X Bearing

 

Dimensions

d	75 mm	Bore diameter
D	115 mm	Outside diameter
T	25 mm	Total width
d1	≈95.1 mm	Shoulder diameter of inner ring
B	25 mm	Width of inner ring
C	19 mm	Width of outer ring
r1,2	min.1.5 mm	Chamfer dimension of inner ring
r3,4	min.1.5 mm	Chamfer dimension of outer ring
a	24.9 mm	Distance side face to pressure point

Abutment dimensions

da	max.83 mm	Diameter of shaft abutment
db	min.84.5 mm	Diameter of shaft abutment
Da	min.103 mm	Diameter of housing abutment
Da	max.106.5 mm	Diameter of housing abutment
Db	min.110 mm	Diameter of housing abutment
Ca	min.5 mm	Minimum width of space required in housing on large side face
Cb	min.6 mm	Minimum width of space required in housing on small side face
ra	max.1.5 mm	Radius of shaft fillet
rb	max.1.5 mm	Radius of housing fillet

Calculation data

SKF performance class		SKF Explorer
Basic dynamic load rating	C	130 kN
Basic static load rating	C0	163 kN
Fatigue load limit	Pu	18.6 kN
Reference speed		4 300 r/min
Limiting speed		5 300 r/min
Limiting value	e	0.46
Calculation factor	Y	1.3
Calculation factor	Y0	0.7

 

32015 X Single Row Tapered Roller Bearing: Features and Design
The 32015 X single row tapered roller bearing is engineered for high radial and axial load capacity in demanding applications. Its precision-machined conical rollers and raceways ensure optimal load distribution, reducing stress concentrations and extending service life. The bearing's cup-and-cone design allows for separate installation, simplifying maintenance and adjustment. Manufactured from high-grade chromium steel, it undergoes heat treatment to enhance hardness and wear resistance. A robust cage design, typically made of pressed steel or polymer, maintains roller alignment under heavy loads or high-speed conditions. These features make it ideal for machinery requiring reliable performance in harsh environments.

Performance Advantages for Industrial Use
This bearing excels in applications where durability and efficiency are critical. Its tapered geometry enables it to handle combined loads effectively, minimizing friction and heat generation. The 32015 X model is pre-lubricated with premium grease, reducing initial setup time and ensuring smooth operation. Users benefit from extended relubrication intervals, lowering long-term maintenance costs. Additionally, the bearing's standardized dimensions ensure compatibility with most industrial equipment, while optional sealing solutions (e.g., rubber or metal shields) protect against contaminants. These attributes make it a cost-effective choice for industries prioritizing uptime and operational reliability.

Typical Applications Across Sectors
The 32015 X tapered roller bearing is widely used in automotive, construction, and heavy machinery sectors. In automotive systems, it supports wheel hubs, transmissions, and differentials, providing stability under variable loads. Industrial applications include conveyor systems, gearboxes, and mining equipment, where its ability to withstand shock loads and misalignment is crucial. Agricultural machinery, such as tractors and harvesters, also relies on this bearing for its resistance to dirt and moisture. For energy infrastructure, it is deployed in wind turbine pitch controls and hydraulic pumps. Its versatility and rugged construction ensure consistent performance across diverse operating conditions, solidifying its role as a critical component in modern mechanical systems.

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