Deep Groove Ball Bearing - 20MM Bore, Abec 3
6204ZZ
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Compatibility
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Reference Diagrams
Visit our diagram page for part references to popular models
Product Description
6204ZZ bearing is a deep groove ball bearing with a 20 mm bore, 47 mm outside diameter, and 14 mm width, double metal shields, suitable for manual pallet jack load and steer wheel assemblies. Interchangeable with major bearing brands and meets ABEC 3 precision. Radial dynamic load rating 12,800 N.
Specifications
Material & Construction
| Cage Material | Low-carbon steel |
Part Numbers
| OEM Part Number | 6204ZZ |
| Manufacturer Part Number | 6204ZZ |
| Cross-Reference Part Numbers | Supersedes 6204Z, replaces BB-6204ZZ, JT BB-6204ZZ, 6204-2Z, 2278-BRG-6204ZZ |
| Equivalent/Interchange Part Numbers | NSK 6204ZZ, Koyo 6204ZZ, NTN 6204ZZ, FAG 6204.2ZR, SKF 6204-2Z |
Frequently Asked Questions
Q: What are the dimensions and load specifications for the 6204ZZ bearing?
A: The 6204ZZ is a deep groove ball bearing with a 20 mm bore, 47 mm outside diameter, and 14 mm width. It features double metal shields and a radial dynamic load rating of 12,800 N. The bearing meets ABEC 3 precision standards.
Q: Which pallet jack models and brands does the 6204ZZ bearing fit?
A: The 6204ZZ is designed for manual pallet jack load and steer wheel assemblies. It is interchangeable with major bearing brands including NSK, Koyo, NTN, FAG, and SKF, making it compatible with a wide range of manual pallet jack models from various manufacturers.
Q: What material composition and cage design does the 6204ZZ bearing use?
A: The 6204ZZ uses a low-carbon steel cage and deep groove raceway design. The double metal shields provide contamination protection in warehouse and pallet jack environments, helping extend bearing life in demanding load and steer wheel applications.
Q: What are the cross-reference and equivalent part numbers for the 6204ZZ?
A: The 6204ZZ supersedes 6204Z and replaces BB-6204ZZ and JT BB-6204ZZ. It is equivalent to part numbers 6204-2Z and 2278-BRG-6204ZZ. Brand equivalents include NSK 6204ZZ, Koyo 6204ZZ, NTN 6204ZZ, FAG 6204.2ZR, and SKF 6204-2Z.
Q: How long does the 6204ZZ bearing typically last in manual pallet jack applications?
A: Bearing lifespan depends on load conditions, maintenance, and operating environment. The double metal shields reduce contamination ingress, which extends service life. Regular inspection for noise or resistance is recommended to detect wear early. Replace the bearing when rotation becomes difficult or noise develops.
