博文

目前显示的是 九月, 2020的博文

70BNR10HTYNDUELP4 ball bearing 70x110x20mm

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 70BNR10HTYNDUELP4 ball bearing 70x110x20mm with High Speed Super Precision Angular Contact Ball Bearings DU combination structure used for machine tool center.The original place is Japan.The ball material is ceramic ball bearing. The  precision angular contact ball bearing with 15 °   and   18°25 ° contact angles. As for the angular contact ball bearings, the bigger the contact angle is, the greater the axial load capacity is, but the lower the limited speed of bearings becomes. Therefore ,the spindle, with high speed and small axial load ,should adopt the 15 ° angular contact ball bearings,whereas the 25 ° angular contact ball bearing should be adopted.  The precision angular contact ball bearings with high-speed angular contact bearings (standard series), super-speed angular contact ball bearings, high-speed sealed angular contact ball bearings and high-speed spindle bearings. 70BNR10HTYNDUELP4 machine tool spindle bearing specification: Size: 110*...

Slewing bearing RKS.061.20.0844 with external teeth 772x950.4x56mm

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 We had offered the slewing bearing RKS.061.20.0844 to Europe customer that had used in waste management.Such as  Compressors–Lowerers - Balers - Lifts - Transshipment stations - Washing systems ,Shaft systems etc. We had cooperated at least 3 years. Also the customer feedback the bearing performance very smooth working condition. RKS.061.20.0844 Bearing belongs to medium size four point contact ball slewing bearing.The size 772x950.4x56mm. It consist of one outer ring with external teeth and inner ting and ball spare parts. RKS.061.20.0844 Slewing ball bearing full size: Outer dia:950.4mm Inner dia:772mm Height:56mm Gear teeth parameter: Gear teeth: external gear teeth Press angle: 20 degree M: 8 Z: 117 Slewing bearings perform extremely well in a variety of applications such as: • access platforms • bucket wheel excavators • conveyor booms • cranes of all types • small, medium and large excavators • indexing tables • ladle turrets • offshore applications • robots • rai...

E750.20.00.B slewing bearing 742.3x572x56mm

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  E750.20.00.B Slewing bearing consist of outer ring,inner ring,ball and seal.The outer ring with teeth. It is composed of two seat rings. It has compact structure, light weight, and four-point contact between steel ball and arc raceway. It can bear axial force, radial force and overturning moment at the same time. The construction machinery of rotary conveyor, welding manipulator, small and medium-sized crane and excavator can be selected.  E750.20.00.B  slewing bearing size details as following : Bearing type   E   750.20.00.B Size   742.3 x 572 x56 mm Outer dia 742.3mm Inner dia 572mm Height 56mm Rolling Body: Ball Outer ring material 50Mn,42CrMo Inner ring material 50Mn,42CrMo Ball material GCr15 Sealing Type Double seal E750.20.00.B Slewing bearings perform extremely well in a variety of applications such as: • access platforms • bucket wheel excavators • conveyor booms • cranes of all types • small, medium and large excavators • indexing tables • ladl...