Product Description
Precision 6303-ZZ deep groove ball bearing, double shielded, 17 mm bore x 47 mm outside diameter x 14 mm width, radial type. Interchangeable with NSK 6303ZZ, NTN 6303ZZ, Nachi 6303ZZ. Designed for high-load, high-speed applications in factory automation, power transmission, and manual pallet jack assemblies.
Specifications
Material
| Rolling Element Material | Bearing-grade chromium steel (SAE 52100) |
Part Numbers
| Cross-Reference Part Numbers | NSK 6303ZZ, NTN 6303ZZ, Nachi 6303ZZ, Koyo 6303ZZ, B6303ZZ, 6303DDU, 6303LLU, 6303-2NSE, 6303H2RS |
| Equivalent/Interchange Numbers | 6303ZZ, B6303ZZ, 6303DDU, 6303LLU |
Frequently Asked Questions
Q: What are the specifications of the BS 6303 17E ZZ bearing?
A: The BS 6303 17E ZZ is a precision deep groove ball bearing with double shields (ZZ designation). It has a 17 mm bore, 47 mm outside diameter, and 14 mm width. The rolling elements are made from bearing-grade chromium steel (SAE 52100), designed for high-load, high-speed applications.
Q: Which bearing models interchange with the BS 6303 17E ZZ?
A: The BS 6303 17E ZZ is directly interchangeable with NSK 6303ZZ, NTN 6303ZZ, Nachi 6303ZZ, and Koyo 6303ZZ. Alternative equivalent part numbers include B6303ZZ, 6303DDU, and 6303LLU.
Q: What applications is the BS 6303 17E ZZ suitable for?
A: The BS 6303 17E ZZ is designed for factory automation, power transmission, and manual pallet jack assemblies. The double shield (ZZ) configuration and chromium steel construction make it suitable for high-load and high-speed operating conditions.
Q: What is the advantage of the double shield (ZZ) design?
A: The double shield (ZZ) design provides superior contamination protection by sealing both sides of the bearing with metal shields. This is particularly beneficial in industrial environments where dust and debris exposure is a concern.