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Product name: wind power bearings
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Price: ASK
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Post date: 2018-12-28
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Stock Quantity: 100
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Quantity:
Description:
1.1 Code of Yaw bearing and Pitch bearing The code of yaw bearing and pitch bearing consists of preposition code, basic code and postposition code. D——Double-row raceway X,X1,X2......——Contour dimension changes K,K1,K2......——Mounting hole changes F,F1,F2......——Bearing surface treatment changes T,T1,T2......——Changes of heat treatment requirement Rotation center diameter of rolling elements B——without tooth N——internal tooth W——external tooth HS——slewing bearing of 4-point contact ball type FL——wind power bearings 1.2 Code of transmission system bearing Transmission system bearings include main shaft bearings, gearbox bearings, driving device bearings and generator bearings. ZWZ transmission system bearing code consists of preposition code, basic code and postposition. C1,C2,C3......——the clearance to meet the group of 1,2,3.... of the standard requirement DF......——two single-row bearings are installed face to face in pairs W33......——lubrication groove and three lubrication holes on the outer ring of the bearing YA1,YA2,YA3......——changing of structure N,NU,NJ,NUP,NCF,NNCF0000——cylindrical roller bearings of different structure form QJ0000——four-point contact ball bearings 6000——deep groove ball bearings 30000——tapered roller bearings 20000——spherical roller bearings 29000——thrust spherical roller bearings FL——wind power bearings
1.1 Code of Yaw bearing and Pitch bearing The code of yaw bearing and pitch bearing consists of preposition code, basic code and postposition code. D——Double-row raceway X,X1,X2......——Contour dimension changes K,K1,K2......——Mounting hole changes F,F1,F2......——Bearing surface treatment changes T,T1,T2......——Changes of heat treatment requirement Rotation center diameter of rolling elements B——without tooth N——internal tooth W——external tooth HS——slewing bearing of 4-point contact ball type FL——wind power bearings 1.2 Code of transmission system bearing Transmission system bearings include main shaft bearings, gearbox bearings, driving device bearings and generator bearings. ZWZ transmission system bearing code consists of preposition code, basic code and postposition. C1,C2,C3......——the clearance to meet the group of 1,2,3.... of the standard requirement DF......——two single-row bearings are installed face to face in pairs W33......——lubrication groove and three lubrication holes on the outer ring of the bearing YA1,YA2,YA3......——changing of structure N,NU,NJ,NUP,NCF,NNCF0000——cylindrical roller bearings of different structure form QJ0000——four-point contact ball bearings 6000——deep groove ball bearings 30000——tapered roller bearings 20000——spherical roller bearings 29000——thrust spherical roller bearings FL——wind power bearings
