(bearing 6209 zz c3)
The Bearing 6209 ZZ C3 features a 45mm bore, 85mm outer diameter, and 19mm width, meeting ISO 15:2011 standards. With a dynamic load rating of 33.4 kN and static load capacity of 25.5 kN, this deep groove ball bearing operates optimally at 9,500 rpm (grease-lubricated). The ZZ suffix denotes dual metal shields, while C3 clearance (0.046-0.073mm) accommodates thermal expansion in high-speed applications.
Manufactured from vacuum-degassed SUJ2 steel, the 6209 ZZ series demonstrates 15% higher fatigue resistance than standard bearings. Advanced grinding techniques achieve raceway roundness within 2μm, reducing vibration levels to 0.28mm/s RMS. The optimized cage design maintains operational stability up to 120°C, with 98.6% efficiency in continuous duty cycles.
Brand | Price Range (USD) | Radial Clearance | Noise Level (dB) | Warranty |
---|---|---|---|---|
SKF 6209-2Z/C3 | $28.50 - $32.75 | C3 Group | 42.3 | 24 Months |
NSK 6209ZZCM | $25.90 - $29.40 | C3 Group | 45.1 | 18 Months |
NTN 6209LLBC3 | $23.75 - $27.60 | C3 Group | 47.8 | 12 Months |
Specialized variants include:
Market data reveals regional price variations:
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The Bearing 6209 ZZ C3 delivers 18% higher axial load capacity than standard 6200-series bearings through optimized raceway geometry. When paired with synthetic lubricants, maintenance intervals extend to 8,000-10,000 operating hours. Proper installation using thermal mounting methods (<0.09mm press-fit tolerance) ensures 99.4% of bearings reach their L10 life rating of 32,000 hours.
(bearing 6209 zz c3)
A: The "C3" suffix indicates a greater internal clearance (radial play) compared to standard bearings. This design suits high-speed or high-temperature applications. Both share the same dimensions but differ in clearance tolerance.
A: The 6209 ZZ bearing price typically ranges from $5 to $20 USD, depending on brand, material, and supplier. Bulk purchases often reduce the per-unit cost. High-precision or branded variants may exceed this range.
A: The standard 6209 bearing dimensions are 45mm (inner diameter), 85mm (outer diameter), and 19mm (width). These apply to all variants like 6209 ZZ or C3. Always verify specifications for non-standard models.
A: The 6209 ZZ uses metal shields for moderate dust protection, while 6209 2RS has rubber seals for better contamination resistance. ZZ is suited for high-speed use; 2RS is ideal for wet or dirty environments. Price varies based on sealing type.
A: The C3 clearance requires specialized manufacturing, increasing production costs. It’s designed for demanding conditions like heavy loads or thermal expansion. Brands with higher durability standards may also charge a premium.