FV Bearing is a leading supplier of precision bearings and bearings related products across a large spectrum of customers – preimarily OEMs and major distributors.
Aug 10, 2026

BT4-0004G/HA1 four row tapered roller bearings are S-k-F brand non spacer-ring series TQO rolling mill bearings. The external dimensions of this bearing are: 304.902*412.648*266.7mm. The rated load is Cr=3405KN, Cor=8000kN. The axial clearance of the bearing is: 0.40 to 0.50mm. BT4-0004G/HA1 bearings are widely installed in the work rolls of aluminum mills and steel mills. The design without a spacer is more convenient for immediate installation and disassembly compared to TQO type four row tapered roller bearings for transmission. Reduced the possibility of component installation errors.


FV Bearing is a leading supplier of precision bearings and bearings related products across a large spectrum of customers – preimarily OEMs and major distributors.
FV Bearings uses best materials to produce high quality and precision ball bearings, deep groove ball bearings, thrust ball bearings and any other types of bearings. The company accept all bearings manufacturing and OEM services.
FV Bearings Co.Ltd has rich experiences in bearings manufacturing and processing, the professional bearing engineers can handle your requirements on bearings exactly and output the accurate bearing products.
FV Bearings is a leading roller bearings manufacturer provides high quality and durable roller bearings for different industries such as automotive, aerospace, machinery, power plants, chemistry industry, agriculture and other fields.
If you are looking for special bearings and high end bearings, FV bearings can help you to customize any special bearings according to your needs based on advanced bearings manufacturing technology.