Material: Chrome Steel, Stainless Steel,
Tolerance: ABEC-1, ABEC-3, ABEC-5
Clearance: blank, C2, C3, C4, C5
Type: 600L Series, 6200 Series, 6300 Series, MR Series, 6800 Series,and 6900 Series,
Noise Level: blank, Z1~Z4;
Vibration: blank, V1~V4;
Grease: All kinds of grease;
Seal: Open, Z, ZZ, RS, 2RS, RZ;
Packing: Box(tube) + Carton + Pallet.