1. Product name: self-aligning ball bearing.
2. Product item number: V6(196), 126, 127, 108, 129, 1200, 1201, 1202, 1203, 1204, 1205, 135, 1300, 1301, 1302.
3. Product material: Chrome steel SAE52100 for race and ball.
4. Cage/retainer: Nylon 66 or Steel.
5. Packing: Plastic tube and/or single box + export carton + wooden case.