Dongguan Lihao Bearing Co., Ltd
Dongguan Lihao Bearing Co., Ltd (BLH Bearing), established in 2005, is located in the global manufacturing hub of Dongguan, China. We specialize in stainless steel bearings, deep groove ball bearings, industrial plastic bearings, ceramic bearings, precision special non-standard bearings, and rubber-coated sliding wheel pulleys, all featuring high performance, low noise, and corrosion resistance.
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Polyurethane Cam FollowerBLH Bearing's polyurethane cam followers are specially designed cam follower roller bearings that combine the essential functionality of a camshaft roller follower with the superior properties of
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Plastic Cam FollowersPlastic cam followers are specially designed bearings manufactured by BLH Bearings. Their structure and material properties make them stand out in many industrial transmission applications,
why choose us
Excellent Testing Equipment
BLH Bearing has its own independent laboratory, a complete R&D system, and a full range of testing equipment.
The Most Competitive Prices
With 60 sets of automated production lines, BLH Bearing can easily meet large-scale demand and provide the most competitive price guarantee.
One-Stop Solution
We offer one-stop solutions for global transmission equipment needs.
Our Service
Our professional bearing R&D capabilities, manufacturing strength, and 24/7 technical and after-sales service ensure that your transmission business is fully supported — with complete peace of mind.

A roller bearing is a type of bearing that uses cylindrical rollers to support a rotating shaft or other moving parts within a machine.
Roller bearings come in various types, including cylindrical roller bearings, tapered roller bearings, and spherical roller bearings, among others.
They are designed to handle radial loads, axial loads, or a combination of both, depending on the specific type.
Roller bearings are commonly used in applications where high radial and axial loads need to be supported, such as in automotive transmissions, industrial machinery, and conveyor systems.
》Open, shielded (ZZ) or sealed design (UU)
》Cam Followers can be relubricated with a grease nipple (N) or can be fitted with a stop plug
》Crowned (R) or cylindrical outside diameter available
》Available in chrome steel or 440 C stainless steel (M)
》Full complement (V) or caged design
》Screw driver slot or hexagon slot available (A)
》Separable or non separable designs on roller followers allow for an array of applications

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Precision |
P0,p6,p5 |
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Tolerance grade |
GB/T307.1-205 |
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Greese/Oil |
As you requirement, such as SRL ,PS2, Alvania R12 and so on |
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Quality standard |
ISO 9001:2008 standard |
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Features |
Long life with high quality |
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Low noise with strict controlling of bearing quality |
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High load by the advanced high-technical design |
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Competitive price |
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OEM service to meet your requirements |
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International standard .first- class in china |
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Manufacture process |
We have complete process for the production and quality assurance to make sure our products can meet your requirement. |
Exceptional Load Capacity
The internal needle roller construction allows these bearings to support very high radial loads-significantly higher than similarly sized ball bearing cam followers-due to the large contact area.
Robustness & Durability
The thick outer ring is through-hardened and precision-ground to withstand high impact loads, shock loads, and resist brinelling. The integral stud is also hardened for strength.
Compact Design
The needle roller design achieves maximum load capacity with a minimal cross-sectional height, optimizing space efficiency in machinery.
Lubrication & Sealing
Most models feature built-in lubrication holes (through the stud or side holes) and are equipped with high-performance seals to protect the needle rollers and raceway from contaminants like dirt, dust, and moisture, ensuring long service life.
Stud Integrity
The stud is designed with a tight tolerance fit between the thread and the body diameter to ensure precise alignment and prevent misalignment during operation.

Aerospace: High-performance bearings for aircraft engines and systems.
Automotive: Durable solutions for engines, transmissions, and electric vehicles.
Medical Equipment: Precision bearings for surgical tools and diagnostic devices.
Industrial Machinery: Robust bearings for heavy-duty operations in manufacturing and production.
Renewable Energy: Specialized bearings for wind turbines and solar tracking systems.
Food & Beverage: Corrosion-resistant bearings for hygienic and reliable operations.
Sizing is typically denoted by the stud thread size and the outer ring dimensions.
Stud Thread: Common metric threads include M6, M8, M10, M12, M14, M16, M20.
Outer Ring Dimensions: Given as Outside Diameter (D) x Width (C). Common sizes range from small (e.g., 16x12mm) to very large (e.g., 100x54mm).
Example: A model CF 24 has a stud thread of M24x1.5.

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FAQ
As one of the leading cam roller bearings manufacturers and suppliers in China, we warmly welcome you to wholesale bulk cam roller bearings for sale here from our factory. All customized bearings are with high quality and competitive price.
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