TECHNICAL SPECIFICATION: Consists of 3 anti-friction steel bearings lubricated and protected against contaminants and coolants, Manufactured from High Grade Carbon Steel, 60˚ Precisely Ground Point, Hardened to 60-63 HRC, Maximum Radial Run-out - 0.015 mm, Combination of 2 Deep groove ball bearings and 1 Taper Roller bearing for combined load, Knurled Body for firm Grip. HSN CODE: 84669390.