SKF QJ316 N2MA Four Point Contact Bearing - 80 mm ID, 170 mm OD, 39 mm Width, Normal Ratcheting SAE Wrench The extra heavy impact numbers

The extra heavy impact numbers from series 330 have a larger shank

Power zone with integrated soft zones for the transfer of higher tightening and loosening torque

NRR: 32 dB / SNR: 38 dB

one short extension

SKF QJ316 N2MA Four Point Contact Bearing - 80 mm ID, 170 mm OD, 39 mm Width, Normal Ratcheting SAE Wrench The extra heavy impact numbersFour Point Contact Bearing Four Point Contact Bearings from SKF are designed for reliable performance in demanding industrial applications. Manufactured to precision tolerance class for demanding applications. Suitable for use in a wide range of industrial applications where reliability and performance are essential.