Portable Waistaband Voice Booster Wireless Sound Amplifier with Microphone Remote Mini Loudspeaker for Teachers and Tour Guide

Bearing Retained:No; Bearing I.D. d(mm):10; RoHS:6; Flange O.D. H(φ):47; Bearing Retained:No; Bearing Material:[Steel] Steel; Bearing Part Number:6900; Days to Ship:7 Days; Shape:Flanged Pilot Type; Number of Bearings:Double;

d:68.26 mm; S:30.2 mm; s1:37.3 mm; e:38 mm; C0:45 kN; Weight:5.42 kg; G:R1/8"; B:74.6 mm; A1:18 mm; N:21mm;

Housing Material:1045 Carbon Steel; Bearing Retained:Yes (with retaining; Volume Discount:Available; RoHS:6; Holder Surface Treatment:Black Oxide Coating; Bearing Used:Deep Groove Ball Bea; Bearing Material:[Steel] Steel; Width T(mm):16; Lateral Width L(mm):64; Volume Discount:Available;

Housing Material:1045 Carbon Steel; Bearing Retained:Yes (with retaining; Volume Discount:Available; RoHS:6; Holder Surface Treatment:Black Oxide Coating; Bearing Used:Deep Groove Ball Bea; Bearing Material:[Steel] Steel; Width T(mm):16; Lateral Width L(mm):64; Volume Discount:Available;

d:68.26 mm; S:30.2 mm; s1:37.3 mm; e:38 mm; C0:45 kN; Weight:5.42 kg; G:R1/8"; B:74.6 mm; A1:18 mm; N:21mm;

Basic Load Rating, Static Rating(N):227; Retainer Type:Punching; Number of Raceway Ring Rows:Single Row; B:2.5; Load Direction:Radial; Size Standards:Metric System; D:9; Inner/Outer Ring Material:Stainless Steel; Basic Dynamic Load Rating(N):641; Volume Discount:Available;