
Ww-8539 High Performance Motorcycle Parts Deep Groove Ball Bearing. High Precision & Low Noise: Advanced dustless workshop processing ensures high precision, low noise, and smooth revolving. Premium Material Construction: Gcr15 steel for rings/balls, 8# steel for cage, and import SPCC for dust caps. OEM Service Available: Customized sizes and packaging options including neutral and OEM packing. SGS Certified Quality: Products are SGS certified ensuring high quality standards. Fast Stock Delivery: 3-5 days delivery time for stock items; 15-25 days for large quantities. Wide Bearing Range: Includes 6000, 6200, 6300, 6800, 6900 series with OPEN, ZZ, 2RS, UG options. Multiple Grade Options: Available in ABEC-1, ABEC-3, and ABEC-5 grades for various precision needs. Sample Inspection: Samples are available for quality inspection before bulk orders.