GCr15 Tapered Roller Bearing Low Friction 33210 Bearing For Industrial Equipment
Price:
Negotiable
MOQ:
1
Delivery Time:
5-8 work days
Brand:
Kesle
Product Description
GCr15 Tapered Roller Bearing Low Friction 33210 Bearing For Industrial Equipment
Product Overview
The 33210 is a single-row tapered roller bearing engineered specifically to withstand combined radial and axial loads. Designed for heavy-load, high-speed applications, this bearing features low friction, extended service life, and simplified maintenance, making it ideal for industrial equipment and automotive transmission systems.
Structural Design & Advantages
- Separable Structure: The inner ring (including tapered rollers and cage) and outer ring can be independently installed and removed, facilitating equipment assembly and maintenance. Components are interchangeable, reducing operational and maintenance costs.
- Tapered Raceway Design: Raceways of the inner and outer rings, along with the rollers, are tapered. The projection lines of the raceways intersect at the bearing axis, enabling pure rolling motion that significantly reduces operational friction and energy loss.
- Preload Adaptability: Supports paired installation of multiple bearings in "back-to-back" or "face-to-face" configurations. Preloading enhances system rigidity, meeting requirements for high-precision equipment such as machine tool spindles and gearboxes.
Key Technical Parameters
| Parameter | Value | Description |
|---|---|---|
| Bore | 50 mm | - |
| Outer Diameter | 90 mm | - |
| Width | 32 mm (inner ring: 32mm; outer ring: 24.5mm) | Structural dimension difference |
| Contact Angle | 15.417° | Affects axial load capacity |
| Basic Dynamic Load Rating | 142 kN (radial) | Load limit for continuous operation |
| Basic Static Load Rating | 160 kN (radial) | Load limit for static/low-speed conditions |
| Reference Speed | 5300 r/min | Recommended speed for regular working conditions |
| Limiting Speed | 7000 r/min | Maximum safe speed for short-term operation |
| Material | Bearing steel (raceways, rollers) + steel cage | Brass cages available for some brands |
Performance Features
- High Load-Carrying Capacity: Withstands both radial and unidirectional axial forces, suitable for heavy-load equipment including metallurgical rolling mills and mining machinery.
- Low Friction & Long Service Life: Pure rolling design reduces wear; bearing steel is strengthened by heat treatment to enhance fatigue resistance.
- Precision and Stability: High-precision manufacturing processes ensure low vibration and noise during high-speed operation.
Typical Application Scenarios
- Industrial Field: Food and beverage processing equipment, plastic sheet machinery, vertical rubber machinery, dump trucks, hoists
- Automotive Industry: Transmission systems including differentials and gearboxes, heavy-duty axles
- Heavy Machinery: Metallurgical equipment, mining crushers, construction machinery such as excavator slewing rings
Installation & Operational Notes
- Ensure coaxiality of inner and outer rings during installation to avoid uneven loading that accelerates wear
- Strictly control clearance during paired installation; optimize rigidity through preloading
- Select lubrication methods (grease/oil), clearance classes (e.g., C3/C4), or anti-corrosion coatings according to working conditions to adapt to special environments such as high temperature or dusty conditions
For customized parameters (such as brass cages, special clearances) or brand selection, please consult us for further assistance.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dongguan Kesle Electronic Hardware Co., Ltd
Location
Guangdong Dongguan Kesile Electronic & Hardware Products Factory
Contact Person
orlenda li