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Four-row tapered roller bearings, TQI design
Keywords:
Tapered Roller Bearings
Category:
Tapered Roller Bearings
Product Details
Product Details
Four-row tapered roller bearings can accommodate combined heavy radial and axial loads at low to moderate speeds. They are used almost exclusively in work roll applications such as rolling mills. SKF manufactures four-row tapered roller bearings in TQO and TQI designs, in many variants and with different features.
Very high radial load carrying capacity
Accommodate axial loads in both directions
Axial space-saving solution for roll necks
Low friction
Long service life
Detailed pictures
Parameter table
| Bearing Number | d mm | D mm | B mm | T mm |
| BT4B 332997 | 287.5 | 440 | 330.3 | 284 |
| BT4B 332997 | 287.5 | 440 | 330.3 | 284 |
| BT4B 334056 | 368.3 | 523.875 | 419.96 | 366.712 |
| BT4B 334056 | 368.3 | 523.875 | 419.96 | 366.712 |
| BT4B 334048 | 384.175 | 546.1 | 437.96 | 384.175 |
| BT4B 328305 | 391.071 | 550 | 428.625 | 384.175 |
| 332297 | 400 | 540 | 330 | 295 |
| BT4-8050 | 400 | 540 | 339.96 | 295 |
| BT4B 332813 | 406.4 | 565.15 | 409.575 | 365.125 |
| BT4B 334047 | 415.925 | 590.55 | 479.96 | 419.1 |
| 331999 | 431.8 | 571.5 | 366.713 | 320.675 |
| BT4-8053 | 450 | 595 | 400 | 352 |
| BT4B 334147 | 450 | 595 | 390 | 352 |
| BT4-8052 | 482.6 | 647.7 | 446.5 | 401.638 |
| BT4B 334125 | 555.233 | 761.873 | 692.15 | 536.575 |
| BT4B 334099 | 770 | 1040 | 800 | 650 |
| BT4B 332786 | 872.769 | 1181.1 | 714.375 | 628.65 |
Packing and shipping
We are an excellent bearing supplier and manufacturer in China, and at the same time with Japan NSK KOYO NTN NACHI ASAHI bearings, THK IKO linear bearings, Sweden SKF bearings, Germany FAG and INA bearings, NADELLA bearings, The United States TIMKEN KAYDON RBC bearing and other world famous manufacturers to maintain good strategic partnership.
Packing and shipping
Founded in 2005, North Seiko Bearing has been deeply engaged in the bearing industry for 20 years, providing bearings and bearing solutions for well-known domestic enterprises.
FAQ
Q:Do you provide samples?
A:Yes, we provide samples, but shipping cost and tax pay by buyer.
Q:How to choose a bearing?
A:We have a professional engineer team to help you choose bearing and find appropriate solutions, contact us now!
Q:How about the quality of products in your company?
A:We implement strict inspection on all bearing parts before the production and during the production process, all bearing meet ISO international standard.
Q:what services can we provide?
A:Accepted Delivery Terms: FOB,EXW； Accepted Payment Currency:USD; Accepted Payment Type: T/T,L/C; Language Spoken:English,Chinese
Q:what can you buy from us?
A:Deep Groove Ball Bearing, Angular Contact Ball Bearing, Tapered Roller Bearing, Needle Roller Bearing, Thrust Ball Bearing
Q:how can we guarantee quality?
A:Always a pre-production sample before mass production; Always final Inspection before shipment;
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