• Easy to maintain – because of non-contact removable and replaceable rubber shields.
• Twice inspected, pre-lubed and pre-spun.
• Full rustproof coating on both high precision deep groove races.
• Non-corrosive Delrin retainers which cradle hard anodized chrome steel balls. Chrome steel bearing balls are stronger, faster and smoother rolling.
• Heat-treated chrome steel inner and outer races and non-corrosive nylon retainer.
Packaging is made from recycled / biodegradable material.
Everyone seems to love these bearings! They are like Swiss performance without the price tag!