简介: AST轴承NK21/20 类型为滚针轴承,内径:21mm 外径:29mm 厚度:20mm轴承主要应用于胃电图机,轧辊车床,铲车行业,螺纹加工机床,环卫园林,光谱产品,美体塑形,物流设备,冲压模具及其设备,塑机辅机,刀具等,更多详细资料您可致电我司,获取AST NK21/20轴承配合尺寸,重量,额定动负荷,载荷,NK21/20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NK21/20样本图纸

(dimensions in mm)
Bearing Type - Single Row
Outer Dia (D) - 29.0000
Width (B) - 20.0000
Dynamic Load Rating (Cr) - 17,100
Static Load Rating (Cor) - 25,500
Max Speed (Oil) (X1000 RPM) - 20,000
Shaft (Fw) - 21.000
Weight (g) - 35.20
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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NTN NK21/20R NBS NK21/20 NSK RLM2120 IKO TAF212920 CX NK21/20 INA NK21/20 AST NK21/20 KOYO NK21/20 INA NK21/20-XL ISO NK21/20 SKF NK21/20 IKO TA2120Z IKO TAF212920/SG ZEN NK21/20 JNS NK21/20 IKO TAM2120 NTN HMK2120 Timken NK21/20 IKO YT2120随机推荐型号
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