Part Number: 12BMP7 (Nut) Part Number: 12BMR (Ne) Part Number: 12BN19A1SN34TV1P4V01RT5Y (Bearing) Part Number: 12BN2 (Ne) Part Number: 12BN4 (Component) Part Number: 12BN6 (Tube) Part Number: 12BN7A (Sp) Part Number: 12BNC (Black plastic nylon) Part Number: 12BNC1 (Call for availability and pricin) Part Number: 12BNC2 (Call for availability and pricin) Part Number: 12BNC3 (Call for availability and pricin) Part Number: 12BNC4 (Call for availability and pricin) Part Number: 12BNC5 (Call for availability and pricin) Part Number: 12BNC-50 (Ne)