Outer Diameter - 18mm

HF1216 One-Way Needle Bearing - Shell Type Clutch - 12x18x16mm

F6701ZZ Flanged Ball Bearing 12x18x4mm - Shielded

KT121820 - Needle Roller Bearing Cage - 12x18x20mm

Premium 6701ZZ Bearing 12x18x4 Shielded

HK1216UU Needle Bearing 12x18x16mm

Oil Seal TC 6x18x7mm

10x18x5mm Ball Bearing - Non Standard

HK1212 Needle Bearing 12x18x12mm

FJHV-1212 Needle Roller Bearing 12x18x12mm - Shell-Type

S6701-2RS Hybrid Ceramic Bearing 12x18x4mm Sealed Thin Slim Bearing

NSC-4-6-SP2 NBK Steel Set Collar - Installation Hole - Set Screw Type - NBK - One Collar Japan Made

S6701ZZ Food Grade Stainless Steel Ball Bearing

NSC-10-6-M NBK Set Collar - Set Screw Type. Japan Made

NSC-10-8-M NBK Set Collar - Set Screw Type. Japan Made

NSC-10-8-C NBK Set Collar - Set Screw Type - Steel NBK Ferrosoferric Oxide Film Pack of 1 Collar Japan Made

NSC-8-10-M NBK Set Collar - Set Screw Type. Japan Made

NSC-10-8-S NBK Steel Collar - Set Screw Hex Socket SUSXM7 Type - NBK - One Collar Japan Made

NSC-10-6-C NBK Set Collar - Set Screw Type - Steel NBK Ferrosoferric Oxide Film Pack of 1 Collar Japan Made

NSC-8-10-C NBK Set Collar - Set Screw Type - Steel NBK Ferrosoferric Oxide Film Pack of 1 Collar Japan Made

NSC-10-6-S NBK Steel Collar - Set Screw Hex Socket SUSXM7 Type - NBK - One Collar Japan Made

NSC-8-10-S NBK Steel Collar - Set Screw Hex Socket SUSXM7 Type - NBK - One Collar Japan Made

PU5x18x5 Tire PU Covered Bearing 5x18x5mm - Sealed - Miniature

PU6x18x7-2RS PU Covered Bearing 6x18x7mm - Sealed - Miniature

PU0418-5 PU Covered Bearing 4x18x5mm - Shielded - Miniature