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The single-row four points contact ball Slewing Bearing is composed of 2 seat-rings.It features compact in design,and light in weight.The balls contact with the circular race at four points,via which the axial force,radial force and resultant moment may be born simultaneously.
It may be used for slewing conveyors,welding arms and positioners,light,medium duty cranes,excavators and other engineering machines.
谨慎网上交易，请勿随意给陌生人汇款！建议选择第三方担保交易如支付宝担保交易，货到验收付款。
