NSK Bearing 7916A5TRDULP4Y suffix designation: 7 - bearing type: single row angular contact ball bearing 9 - dimension: 19 series 16 – Bore number: bore number x 5 mm = 90 mm A5 – Contact angle: C: 15•, A5: 25•, A: 30•. TR – Cage: Outer ring guided phenolic resin cage, operational temperature limit = 120•C DU – Arrangement: Universal arrangement (double row) L - Preload : Light preload Contact: sales(at)hzskf.cn skype: lovejoanna8 www.industrybearing.com