简介: AST轴承RNA4920 类型为滚针轴承,内径:115mm 外径:140mm 厚度:40mm轴承主要应用于内螺纹类,食物加工,动物,起重提升设备,数控切割,心电系统,电子材料,搬运车,气动压力表,插座行业,晶体管配件等,更多详细资料您可致电我司,获取AST RNA4920轴承配合尺寸,重量,额定动负荷,载荷,RNA4920极限转速,游隙, 轴承的图纸、样品、价格或者替换产品等!咨询电话:022-58519723/22/21
滚针轴承RNA4920样本图纸

(dimensions in mm)
Bearing Type - Single Row, Heavy Duty
Outer Dia (D) - 140.0000
Width (B) - 40.0000
Dynamic Load Rating (Cr) - 128,000
Static Load Rating (Cor) - 270,000
Max Speed (Oil) (X1000 RPM) - 4,100
Shaft (Fw) - 115.000
Weight (g) - 1,150.00
Material - 52100 Chrome steel, or equivalent
The bearing must be used with a hardened inner ring, or a hardened shaft.
Some sizes are available with either a single seal or two seals.

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