spherical bearing

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MOQ : 100 Units

spherical bearing Specification

Thickness
20 mm

Weight
0.16 kg

Material
Chrome Steel / Stainless Steel

Ball Bearing Type
Spherical Bearing

Bushes Type
Plain Spherical Bushing

Structure
Double Row

Seals Type
Rubber Sealed

Number Of Rows
2

Bore Size
20 mm

Outside Diameter
42 mm

Limiting Speed
4500 RPM

Load Capacity
15600 N

Inner Diameter
20 mm

Static Load Rating
16000 N

Operating Temperature Range
-30C to +120C

Lubrication
Pre-Greased

Precision Rating
P0/P6

Shape
Spherical

Cage Material
Brass

Application
Heavy Machinery, Construction Equipment

Conformity Standard
ISO 10285

Mounting Type
Press Fit

Dynamic Load Rating
30500 N

About spherical bearing

Spherical Plain Bearings: These consist of an inner and outer ring that slide against each other, often featuring steel-on-steel or steel-on-PTFE surfaces for high-load, oscillating movements.
Spherical Roller Bearings: Utilize barrel-shaped rollers in two rows within a spherical raceway, designed to accommodate significant angular misalignment and high radial loads.
Self-Aligning Function: The design enables the inner ring to tilt, allowing automatic compensation for shaft misalignment.
Applications: Commonly used in construction machinery (hinges, cylinders), mining equipment, paper mills, and industrial transmissions.
Maintenance: While many are pre-lubricated and sealed for long service life, some types require regular relubrication. [1, 2, 3, 4, 5, 6]

Spherical bearings are frequently used in construction and heavy industry for their robustness under harsh operating conditions. [1, 2]

Built for Heavy-Duty Performance

Engineered for heavy machinery and construction equipment, these spherical bearings offer impressive load capacities and consistent reliability under high stress. Their sturdy double row, spherical design ensures stability, even in rugged conditions, while the pre-greased assembly and rubber seals maximize operational longevity.

Precision and Compliance

With a precision rating of P0/P6 and adherence to ISO 10285 standards, this bearing promises both accuracy and safety. Its construction from durable chrome or stainless steel allows it to withstand harsh environments, ensuring smooth operation within a wide temperature range for various industrial uses.

FAQ's of spherical bearing:

Q: How should this spherical bearing be mounted in heavy machinery?

A: This bearing uses a press fit mounting type, which means it should be pressed into position using appropriate tools and force. Careful installation ensures a secure fit and optimal performance, especially in high-load environments common to heavy machinery.

Q: What benefits does the double row, plain spherical bushing design offer?

A: The double row structure and plain spherical bushing enable greater load distribution and enhanced self-alignment capabilities. This design is especially advantageous in applications involving misalignment or angular movement, improving durability and reducing wear.

Q: When is it necessary to relubricate this pre-greased bearing?

A: Since the bearing is supplied pre-greased and equipped with rubber seals, routine relubrication is typically unnecessary under normal operating conditions. However, in harsh or exceptionally dirty environments, occasional maintenance checks are recommended.

Q: Where can this spherical bearing be used most effectively?

A: This bearing is specifically designed for heavy-duty applications such as heavy machinery and construction equipment, where it can accommodate substantial loads, angular misalignment, and demanding operational conditions.

Q: What process ensures the bearing's durability and operational efficiency?

A: The use of high-quality brass for the cage, chrome steel or stainless steel for the raceways, coupled with ISO 10285 conformity and precise manufacturing (P0/P6 rating), contributes to the bearing's durability and efficient performance over an extended service life.

Q: How does the bearing perform under temperature variations?

A: It is engineered to operate efficiently within a temperature range of -30C to +120C, making it suitable for environments with significant temperature fluctuations without compromising performance or longevity.

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