Basic Info.
Rolling Body
Roller Bearings
The Number of Rows
Multi-column
Outer Dimension
Large (200-430mm)
Spherical
Non-Aligning Bearings
Load Direction
Radial Bearing
Transport Package
Non-Fumigation
Specification
479.425*679.450*495.300 mm
Product Description
Products
VK Taper roller bearing include: Single row tapered roller bearings, Double row tapered roller bearings TDO, Double row tapered roller bearings TDI, Single direction tapered roller thrust bearings, Double direction tapered roller thrust bearings, Four-row tapered roller bearings TQO series, Four-row tapered roller bearings TQI series, Screw-down bearings.
About us
Luoyang VK Transmission Equipment Co., Ltd. is committed to the research and development, production and sales of rotary drives and bearings and gears in various fields. VK Taper roller bearings types as follow: The performance of the four-row tapered roller bearing is basically the same as that of the double-row tapered roller bearing, but the radial load is greater than that of the double-row tapered roller bearing, and the limit speed is slightly lower. It is mainly used for heavy machines, such as rolling mills.
Four-row tapered roller bearings can accommodate combined (radial and axial) loads at low to moderate speeds. TQO and TQI design are two main types of four row tapered roller bearings. TQOS is an upgrade design based on TQO. It is an advanced design with sealing system. They are used almost exclusively in roll neck applications such as rolling mills. Principal dimensions [mm] | | | | Basic load ratings | | Fatigue load limit | Designation | Design |
| | | | dynamic | static | | | |
d | D | B | T | C[kN] | C0[kN] | Pu[kN] | BEARING CODE | |
287.5 | 440 | 330.3 | 284 | 4180 | 8500 | 720 | BT4B 332997/HA1 | TQIT |
287.5 | 440 | 330.3 | 284 | 4180 | 8500 | 735 | BT4B 332997 B/HA1 | TQINT |
320 | 422.275 | 290 | 261.424 | 3080 | 8150 | 680 | BT4B 332716/HA1 | TQIT |
333.375 | 469.9 | 366.712 | 328.612 | 4570 | 11400 | 930 | BT4B 328083/HA1 | TQI |
368.294 | 523.875 | 411.162 | 366.712 | 5830 | 15000 | 1160 | BT4B 334056 B/HA1 | TQI |
368.3 | 523.875 | 411.162 | 366.712 | 5830 | 15000 | 1160 | BT4B 334011 | TQI |
384.175 | 546.1 | 437.96 | 384.175 | 6440 | 16600 | 1290 | BT4B 334048/HA1 | TQI |
391.071 | 550 | 428.625 | 384.175 | 6440 | 16600 | 1290 | BT4B 328305/HA1 | TQIT |
400 | 540 | 295 | 330 | 4840 | 12500 | 980 | BT4-8050/HA1 | TQI |
400 | 540 | 330 | 295 | 4840 | 12500 | 980 | 332297 | TQI |
406.4 | 590.55 | 434.975 | 381 | 6930 | 16600 | 1270 | BT4B 328923/HA1 | TQI |
406.445 | 565.201 | 409.575 | 365.125 | 6050 | 15600 | 1180 | BT4B 332813 B/HA1C425 | TQI |
415.925 | 590.55 | 479.96 | 419.1 | 7210 | 19300 | 1430 | BT4B 334047/HA1 | TQI |
419.1 | 590.55 | 469.9 | 419.1 | 7210 | 19300 | 1460 | BT4B 328203/HA1 | TQIT |
431.8 | 571.5 | 366.713 | 320.675 | 4950 | 14000 | 1060 | 331999 | TQI |
450 | 595 | 388 | 352 | 5500 | 16300 | 1220 | BT4-8053/HA1 | TQI |
453.39 | 635 | 496.888 | 446.088 | 8250 | 22000 | 1600 | BT4B 332822/HA1 | TQIT |
482.6 | 615.95 | 355.6 | 317.5 | 5120 | 15300 | 1120 | BT4B 328268/HA1 | TQI |
482.6 | 647.7 | 436.5 | 401.638 | 7210 | 20000 | 1460 | BT4-8052/HA1 | TQI |
488.95 | 679.45 | 533.4 | 479.425 | 9350 | 25500 | 1830 | BT4B 332760/HA1 | TQIT |
510 | 655 | 405 | 362 | 6270 | 19000 | 1370 | BT4B 328732/HA1 | TQI |
530.225 | 736.6 | 579.438 | 519.112 | 11200 | 31000 | 2160 | BT4B 332933/HA1 | TQIT |
555.233 | 761.873 | 692.15 | 536.575 | 11700 | 32000 | 2200 | BT4B 334125/HA1 | TQITE |
581.025 | 812.8 | 641.35 | 571.5 | 12100 | 32000 | 2160 | BT4B 332658/HA4 | TQIT |
604.838 | 787.4 | 420.688 | 369.888 | 8420 | 23200 | 1660 | BT4B 328045/HA1 | TQIT |
644.525 | 857.25 | 590.55 | 523.875 | 12100 | 36500 | 2400 | BT4B 332934/HA1 | TQIT |
669.925 | 933.45 | 725.488 | 649.288 | 17200 | 49000 | 3150 | BT4B 332928/HA1 | TQIT |
744.538 | 1035.05 | 812.8 | 727.075 | 20500 | 58500 | 3600 | BT4B 332943/HA4 | TQIT.1 |
749.3 | 990.6 | 650 | 577 | 15100 | 45500 | 2850 | BT4B 332596/HA4 | TQIT.1 |
770 | 1040 | 800 | 650 | 18300 | 53000 | 3250 | BT4B 334099/HA4 | TQITE.1 |
777.875 | 1079.5 | 844.55 | 755.65 | 22000 | 63000 | 3800 | BT4B 332956/HA4 | TQIT.1 |
863.6 | 1130.3 | 717.55 | 644.525 | 19800 | 62000 | 3750 | BT4B 332571/HA4 | TQIT.1 |
872.769 | 1181.1 | 714.375 | 628.65 | 20900 | 57000 | 3550 | BT4B 332786/HA4 | TQIT.1 |
872.847 | 1181.1 | 714.375 | 628.65 | 20900 | 57000 | 3550 | BT4B 328956/HA4 | TQIT.1 |
879.475 | 1219.2 | 933.45 | 838.2 | 28100 | 81500 | 4800 | BT4B 328074/HA4 | TQIT.1 |
889 | 1219.2 | 880 | 784.225 | 27000 | 78000 | 4550 | BT4B 332602/HA4 | TQIT.1 |
896.903 | 1264 | 766 | 680 | 22900 | 64000 | 3800 | BT4B 334081/HA4 | TQIT.1 |
1004.634 | 1308.1 | 812.8 | 730.25 | 24600 | 76500 | 4400 | BT4B 332720/HA4 | TQIT.1 |
| | | | | | | | |
Principal dimensions [mm] | | | | Basic load ratings | | Fatigue load limit | Designation | Design |
| | | | dynamic | static | | | |
d | D | B | T | C[kN] | C0[kN] | Pu[kN] | BEARING CODE | |
139.7 | 200.025 | 157.162 | 160.34 | 858 | 2080 | 204 | 331138 AG | TQO/GWI |
177.8 | 247.65 | 192.088 | 192.088 | 1020 | 2500 | 232 | BT4-0010 G/HA1C400VA903 | TQOS/GW |
177.8 | 247.65 | 192.088 | 192.088 | 1230 | 3000 | 280 | 331480 G | TQO/GWI |
198.438 | 284.162 | 225.425 | 225.425 | 1760 | 3750 | 355 | BT4-0027 AG/HA1 | TQO/GWI |
206.375 | 282.575 | 190.5 | 190.5 | 1140 | 2500 | 240 | BT4-0013 G/HA1C400VA903 | TQOS/GWI |
206.375 | 282.575 | 190.5 | 190.5 | 1400 | 3350 | 305 | BT4-0021 G/HA1 | TQO/WI |
220 | 295 | 315 | 315 | 1860 | 4050 | 360 | BT4-0035 E8/C355 | TQOS/GW |
220.662 | 314.325 | 239.712 | 239.712 | 2120 | 4000 | 365 | BT4-0040 E8/C355 | TQOS/GW |
220.662 | 314.325 | 239.712 | 239.712 | 2200 | 5200 | 465 | 331156 G | TQO/GWI |
240 | 338 | 248 | 248 | 2550 | 5500 | 500 | BT4-0020/HA1 | TQON/W |
241.478 | 349.148 | 228.6 | 228.6 | 2160 | 5000 | 455 | 330782 AG | TQO/GWI |
244.475 | 327.025 | 193.675 | 193.675 | 1830 | 4300 | 390 | 330862 B | TQO/WI |
254 | 358.775 | 268.875 | 268.875 | 3050 | 5700 | 510 | BT4-0039 E8/C355 | TQOS/GW |
254 | 358.775 | 269.875 | 269.875 | 2860 | 7100 | 620 | 331275 B | TQO/WI |
260 | 440 | 298.5 | 298.5 | 3910 | 7350 | 670 | BT4B 328551/HA1 | TQO/WI |
260.35 | 422.275 | 314.325 | 317.5 | 4130 | 8000 | 710 | BT4B 331487 G/HA1 | TQO/GWI |
266.7 | 355.6 | 230.188 | 228.6 | 1870 | 4650 | 415 | BT4-0014 G/HA1C400VA903 | TQOS/GWI |
266.7 | 355.6 | 230.188 | 228.6 | 2200 | 5600 | 500 | BT4B 328209 G/HA1C455 | TQO/GWI |
269.875 | 381 | 282.575 | 282.575 | 3080 | 7500 | 655 | BT4B 331168 B | TQO/WI |
276.225 | 393.7 | 269.875 | 269.875 | 2750 | 5850 | 530 | BT4-0012 G/HA1C500VA901 | TQOS/GWISI |
279.4 | 393.7 | 269.875 | 269.875 | 2750 | 5850 | 530 | BT4-0011 G/HA1C500VA901 | TQOS/GWISI |
279.578 | 380.898 | 244.475 | 244.475 | 2290 | 6400 | 540 | 330540 AG | TQO/GWI |
280 | 406.4 | 298.45 | 298.45 | 4150 | 9000 | 750 | BT4-0026 A/PEX | TQO/WI |
280 | 460 | 324 | 324 | 4680 | 9300 | 815 | BT4B 332441 G/HA1 | TQO/GWI |
285 | 400 | 340 | 340 | 3650 | 7650 | 655 | BT4-8116 E1/C525 | TQOSN/GWSI |
285.75 | 380.898 | 244.475 | 244.475 | 2200 | 5500 | 475 | BT4-0015 G/HA1C400VA903 | TQOS/GW |
285.75 | 380.898 | 244.475 | 244.475 | 2290 | 6400 | 540 | 330337 AG | TQO/GWI |
288.925 | 406.4 | 298.45 | 292.45 | 3580 | 9000 | 750 | BT4B 331452 G/HA1 | TQO/GWI |
292.1 | 422.275 | 269.875 | 269.875 | 3800 | 8000 | 680 | BT4B 331968 BG/HA1 | TQON/GW |
300 | 440 | 280.988 | 279.4 | 3190 | 7800 | 670 | BT4B 328725 G/HA1 | TQO/GWI |
300 | 440 | 280.99 | 279.4 | 3080 | 6700 | 585 | BT4B 334126 G/HA1VA901 | TQOS/GWISI |
304.648 | 438.048 | 280.99 | 279.4 | 3080 | 6700 | 585 | BT4B 334008 G/HA1VA901 | TQOS/GWISI |
304.648 | 438.048 | 280.99 | 279.4 | 3080 | 6950 | 585 | 331492 | TQO/GWI |
Application
Taper roller bearings are widely used. Generally speaking, they are usually used in metallurgy, rolling mills, crushers, vibrating screens, mining, petroleum, paper, cement, sugar, printing machinery, woodworking machinery, and other industries.
Why Choose Us!Q1:How long is the warranted time?
Generally speaking, one year warranty. For details, refer to the frequency of use and whether it is overloaded.
Q2: What's payment method you can accept?
T/T, WESTERN UNION, CHINESE BANK, PAYPAL.
Q3: What's the package? Can you give me the package according to my requirement?
Yes, the Original packing is Fumigation wooden box.
Q4: How about the lead time?
1) In stock: 3-5 days.
2) Out of stock: 40-85 working days.
Q5: What's the shipping way you can offer?
1) Big order: By sea or by air.
2) Small order: DHL, TNT, UPS, FedEx, EMS, ARAMEX.
Q6: What're the terms of the transaction?
EXW, FCA, FAS, FOB, C&F, CIF, CPT, CIP, DAP
Q7: Do you accept small order?
Yes, small order can accept.
Q8: What's brand you can offer in your company?
1) our brand is VK.
2) According to customer requirements, customers need to provide authorization.
Address:
HUAYANGFENGDU, LUOYANG AREA OF CHINA(HENAN)PILOT FREE TRADE ZONE
Business Type:
Manufacturer/Factory
Business Range:
Construction & Decoration, Health & Medicine, Industrial Equipment & Components, Instruments & Meters, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy, Service, Tools & Hardware
Management System Certification:
ISO 9001
Company Introduction:
Luoyang VK Transmission Equipment Co., Ltd. is committed to the research and development, production and sales of rotary drives and bearings and gears in various fields. Our main products are: Spur gear slewing drive, worm gear slewing drive, slewing bearings, etc.
Especially mentioned is the spur gear slewing drive, which is composed of slewing bearings, gears, housings, adapter flanges, support bearings, seals and other components. It has free rotation, strong load-bearing capacity, high speed, corrosion resistance, sturdiness and durability, easy maintenance, long life, easy installation and other features.
Our slewing drive has the advantages of strong shock resistance, long life, stable rotation, bearing protection and better sealing. VK transmission equipment starts from the heart, and everything is based on the actual application of the customer. In the long-term cooperation with customers, we have accumulated a wealth of application experience, allowing us to provide more effective suggestions and opinions when providing customers with customized solutions.
Look forward to working with you!