22316KMB/W33C3
MB Series Spherical Roller Bearings feature a symmetrical barrel roller design combined with a solid brass cage, delivering exceptional load capacity, strength, and alignment compensation. Engineered for superior durability and thermal stability, these bearings ensure reliable performance under heavy loads, shock, and harsh operating conditions. They are ideal for demanding industrial applications such as mining, metallurgy, construction, and heavy machinery, where high strength, long service life, and consistent efficiency are critical.
K tapered bore allows easy mounting and accurate shaft alignment
MB one-piece machined brass cage provides high strength and precise roller guidance
C3 internal clearance accommodates thermal expansion under heavy-load conditions
W33 lubrication groove improves lubrication flow and cooling efficiency
Reliable radial and axial load performance under continuous operation
- Dimensions
Bore diameter 80 mm Outside diameter 170 mm Width 58 mm - Performance
Basic dynamic load rating 288 kN Basic static load rating 405 kN Grease Reference speed 1900 r/min Oil Limiting speed 2600 r/min - Properties
Bore type Tapered 1:12 For Load Direction Radial Number of rows Double row Radial internal clearance C3 Tolerance class for dimensions Nomal Tolerance class for run-out P6 Seal type Without Lubricant None Relubrication feature Without - Weight and Material
Product net weight 6.4 kg Roller material Chrome steel Ring Material Chrome steel Cage Brass
The JRZC 22316KMB/W33C3 spherical roller bearing is engineered for heavy-duty industrial applications requiring high load capacity, self-aligning capability, and stable performance under harsh conditions. This model features a K tapered bore for easy mounting with adapter or withdrawal sleeves, ensuring precise shaft alignment and convenient installation.
Equipped with an MB one-piece machined brass cage, the bearing delivers excellent strength, precise roller guidance, and strong resistance to vibration and shock. The C3 internal clearance allows for thermal expansion during operation, while the W33 lubrication groove ensures efficient grease circulation and improved cooling. It is widely applied in mining machinery, crushers, conveyors, reducers, and other heavy industrial equipment.
FAQ
Q1: What is the benefit of the K tapered bore design?
A1: The K tapered bore enables mounting with adapter or withdrawal sleeves, allowing precise alignment and easy installation or removal.
Q2: Why is C3 internal clearance important for this bearing?
A2: C3 clearance provides extra space to accommodate thermal expansion, ensuring stable operation under elevated temperature or heavy-load conditions.
Q3: How does the MB brass cage enhance bearing performance?
A3: The MB machined brass cage ensures high strength, precise roller guidance, and long-term durability under vibration and shock loads.
Q4: In which applications is the 22316KMB/W33C3 commonly used?
A4: Mining machinery, crushers, conveyors, reducers, and other heavy-duty industrial systems.
