FV Bearing is a leading supplier of precision bearings and bearings related products across a large spectrum of customers – preimarily OEMs and major distributors.
SRNB (sealed type, 4-row tapered roller bearings) are the model representation rules of TIMKEN. Our FV commonly known as TQOS series rolling mill bearings. FV engineers have sorted out the models and dimensions of SRNB series rolling mill bearings. If you need to purchase such bearings, please contact us. Size range: I.D. : 195 to 710.550 mm O.D. : 270 to 946.150 mm Applications: Rolling mills
SRNB series sealed roll neck bearings provide strength where it counts for flat product rolling mills. Our premium quality four-row sealed bearings are designed to operate at high speeds and withstand harsh environments, even while carrying heavy loads.
Built with highly rated FV tapered roller bearings, our sealed roll neck bearings are expected to provide a lower cost of ownership due to less required maintenance and longer bearing life. FV case-carburized, high-capacity tapered roller bearings offer durable toughness.
The newest sealed roll neck bearing is the integrated seal design that exemplifies our focus on advancing technology for the metals industry. Also available are the seal carrier design, many special designs and custom designs.
Design Attributes:
Four single cups for optimum load sharing.
Cup spacers available with or without lube groove and holes.
Improved surface finishes to enhance lubrication performance.
Inboard and outboard cone face slots that reduce cone face wear.
Spiral bore grooves with blended radii to eliminate roll neck damage.
Case-carburized components to improve toughness and increase fatigue life.
Patented seal designs with improved contact geometry for enhanced sealing.
Enhanced roller profiling for even load distribution, which reduces edge stress.
No central cone or cup spacers to minimize number of components to be handled.
Effective sealing at cup outer diameter (OD) to seal contaminants away from bearing OD and chock bore.
BEARING MODEL | I.D. | O.D. | Cup Width | Cone Width | Mass | Replace TIMKEN |
FV code | d (mm) | D (mm) | T (mm) | B (mm) | (Kg) | TIMKEN code |
S4T-NP935171/HC | 195 | 270 | 250 | 250 | 44 | NP935171 Sealed type, Four row tapered roller bearings |
S4T-NP460933/HC | 206.375 | 282.575 | 190.5 | 190.5 | 33 | NP460933 Sealed type, Four row tapered roller bearings |
S4T-NP851756/HC | 220 | 295 | 315 | 315 | 57 | NP851756 Sealed type, Four row tapered roller bearings |
S4T-NP115001/HC | 220 | 295 | 315 | 315 | 54 | NP115001 Sealed type, Four row tapered roller bearings |
S4T-NP617527/HC | 220.663 | 314.325 | 239.712 | 239.712 | 58 | NP617527 Sealed type, Four row tapered roller bearings |
S4T-NP764003/HC | 220.663 | 314.325 | 239.713 | 239.713 | 56 | NP764003 Sealed type, Four row tapered roller bearings |
S4T-NP823863/HC | 228.6 | 311.15 | 200.025 | 200.025 | 40 | NP823863 Sealed type, Four row tapered roller bearings |
S4T-NP759868/HC | 240 | 320 | 294 | 294 | 51 | NP759868 Sealed type, Four row tapered roller bearings |
S4T-NP184658/HC | 240 | 338 | 340 | 340 | 90 | NP184658 Sealed type, Four row tapered roller bearings |
S4T-NP526790/HC | 240 | 338 | 340 | 340 | 93 | NP526790 Sealed type, Four row tapered roller bearings |
S4T-NP489116/HC | 240 | 320 | 294 | 294 | 62 | NP489116 Sealed type, Four row tapered roller bearings |
S4T-NP210270/HC | 241.478 | 349.148 | 228.6 | 228.6 | 71 | NP210270 Sealed type, Four row tapered roller bearings |
S4T-NP167500/HC | 245 | 345 | 310 | 310 | 89 | NP167500 Sealed type, Four row tapered roller bearings |
S4T-NP390849/HC | 247.65 | 393.7 | 269.876 | 269.876 | 129 | NP390849 Sealed type, Four row tapered roller bearings |
S4T-NP208884/HC | 247.65 | 393.7 | 269.875 | 269.875 | 128 | NP208884 Sealed type, Four row tapered roller bearings |
S4T-NP831379/HC | 254 | 358.775 | 269.875 | 269.875 | 82 | NP831379 Sealed type, Four row tapered roller bearings |
S4T-NP253163/HC | 254 | 358.775 | 269.875 | 269.875 | 80 | NP253163 Sealed type, Four row tapered roller bearings |
S4T-NP588161/HC | 260 | 365 | 340 | 340 | 98 | NP588161 Sealed type, Four row tapered roller bearings |
S4T-NP348929/HC | 266.7 | 355.6 | 228.6 | 230.185 | 60 | NP348929 Sealed type, Four row tapered roller bearings |
S4T-NP403499/HC | 266.7 | 355.6 | 224.602 | 228.6 | 58 | NP403499 Sealed type, Four row tapered roller bearings |
S4T-NP954936/HC | 269.875 | 381 | 282.575 | 282.575 | 98 | NP954936 Sealed type, Four row tapered roller bearings |
S4T-M252546DGW/HC | 269.875 | 381 | 282.575 | 282.575 | 98 | M252546DGW Sealed type, Four row tapered roller bearings |
S4T-NP810309/HC | 273.05 | 380.898 | 244.475 | 244.475 | 81 | NP810309 Sealed type, Four row tapered roller bearings |
S4T-NP436351/HC | 273.05 | 380.898 | 244.475 | 244.475 | 78 | NP436351 Sealed type, Four row tapered roller bearings |
S4T-NP814280/HC | 276.225 | 393.7 | 269.875 | 269.875 | 108 | NP814280 Sealed type, Four row tapered roller bearings |
S4T-NP962698/HC | 279.4 | 393.7 | 269.875 | 269.875 | 99 | NP962698 Sealed type, Four row tapered roller bearings |
S4T-NP501231/HC | 279.4 | 393.7 | 269.875 | 269.875 | 101 | NP501231 Sealed type, Four row tapered roller bearings |
S4T-NP386298/HC | 279.4 | 393.7 | 269.875 | 269.875 | 101 | NP386298 Sealed type, Four row tapered roller bearings |
S4T-NP919993/HC | 279.578 | 380.898 | 244.475 | 244.475 | 75 | NP919993 Sealed type, Four row tapered roller bearings |
S4T-NP229649/HC | 280 | 380 | 290 | 290 | 90 | NP229649 Sealed type, Four row tapered roller bearings |
S4T-NP385213/HC | 280 | 380 | 340 | 340 | 110 | NP385213 Sealed type, Four row tapered roller bearings |
S4T-NP116019/HC | 280 | 395 | 340 | 340 | 128 | NP116019 Sealed type, Four row tapered roller bearings |
S4T-NP558574/HC | 285.75 | 380.898 | 244.475 | 244.475 | 70 | NP558574 Sealed type, Four row tapered roller bearings |
S4T-LM254346DGW/HC | 285.75 | 380.898 | 244.475 | 244.475 | 68 | LM254346DGW Sealed type, Four row tapered roller bearings |
S4T-NP163219/HC | 295 | 389.95 | 220 | 220 | 66 | NP163219 Sealed type, Four row tapered roller bearings |
S4T-NP464305/HC | 304.648 | 438.048 | 279.4 | 280.99 | 137 | NP464305 Sealed type, Four row tapered roller bearings |
S4T-M257644DGW/HC | 304.648 | 438.048 | 279.4 | 280.99 | 130 | M257644DGW Sealed type, Four row tapered roller bearings |
S4T-NP898539/HC | 304.8 | 419.1 | 269.875 | 269.875 | 108 | NP898539 Sealed type, Four row tapered roller bearings |
S4T-NP300389/HC | 304.8 | 419.1 | 269.875 | 269.875 | 106 | NP300389 Sealed type, Four row tapered roller bearings |
S4T-NP435619/HC | 304.902 | 412.648 | 266.7 | 266.7 | 99 | NP435619 Sealed type, Four row tapered roller bearings |
S4T-LM257143DGW/HC | 304.902 | 412.648 | 266.7 | 266.7 | 97 | LM257143DGW Sealed type, Four row tapered roller bearings |
S4T-M257645DGW/HC | 305 | 438.048 | 279.4 | 280.99 | 130 | M257645DGW Sealed type, Four row tapered roller bearings |
S4T-NP377177/HC | 305.003 | 438.048 | 279.4 | 280.99 | 137 | NP377177 Sealed type, Four row tapered roller bearings |
S4T-NP305400/HC | 310 | 430 | 350 | 350 | 152 | NP305400 Sealed type, Four row tapered roller bearings |
S4T-NP683330/HC | 317.5 | 422.275 | 269.875 | 269.875 | 99 | NP683330 Sealed type, Four row tapered roller bearings |
S4T-LM258447DGW/HC | 317.5 | 422.275 | 269.875 | 269.875 | 97 | LM258447DGW Sealed type, Four row tapered roller bearings |
S4T-NP293697/HC | 317.5 | 447.675 | 327.026 | 367 | 178 | NP293697 Sealed type, Four row tapered roller bearings |
S4T-NP999842/HC | 330.302 | 438.023 | 254 | 247.65 | 97 | NP999842 Sealed type, Four row tapered roller bearings |
S4T-130TQS562/HC | 330.302 | 438.023 | 254 | 247.65 | 98 | 130TQS562 Sealed type, Four row tapered roller bearings |
S4T-NP326850/HC | 330.302 | 438.023 | 254 | 247.65 | 97 | NP326850 Sealed type, Four row tapered roller bearings |
S4T-NP416510/HC | 341.312 | 457.098 | 254 | 254 | 111 | NP416510 Sealed type, Four row tapered roller bearings |
S4T-NP267192/HC | 341.313 | 457.098 | 254 | 254 | 109 | NP267192 Sealed type, Four row tapered roller bearings |
S4T-NP996241/HC | 343.052 | 457.098 | 254 | 254 | 108 | NP996241 Sealed type, Four row tapered roller bearings |
S4T-NP719584/HC | 343.052 | 457.098 | 254 | 254 | 110 | NP719584 Sealed type, Four row tapered roller bearings |
S4T-NP187931/HC | 343.052 | 457.098 | 254 | 254 | 108 | NP187931 Sealed type, Four row tapered roller bearings |
S4T-NP504704/HC | 343.052 | 457.098 | 254 | 254 | 110 | NP504704 Sealed type, Four row tapered roller bearings |
S4T-NP974481/HC | 355.6 | 457.2 | 252.413 | 252.413 | 96 | NP974481 Sealed type, Four row tapered roller bearings |
S4T-NP631856/HC | 355.6 | 482.6 | 269.876 | 265.116 | 135 | NP631856 Sealed type, Four row tapered roller bearings |
S4T-NP096778/HC | 355.6 | 488.95 | 265.11 | 265.11 | 144 | NP096778 Sealed type, Four row tapered roller bearings |
S4T-NP587863/HC | 355.6 | 488.95 | 317.5 | 317.5 | 172 | NP587863 Sealed type, Four row tapered roller bearings |
S4T-NP744640/HC | 355.6 | 457.2 | 252.413 | 323.85 | 100 | NP744640 Sealed type, Four row tapered roller bearings |
S4T-NP535762/HC | 355.6 | 482.6 | 269.876 | 265.116 | 135 | NP535762 Sealed type, Four row tapered roller bearings |
S4T-NP272258/HC | 384.175 | 546.1 | 400.05 | 400.05 | 283 | NP272258 Sealed type, Four row tapered roller bearings |
S4T-151TQSHL8641/HC | 384.175 | 546.1 | 400.05 | 400.05 | 314 | 151TQSHL8641 Sealed type, Four row tapered roller bearings |
S4T-NP375407/HC | 384.175 | 546.1 | 400.05 | 400.05 | 283 | NP375407 Sealed type, Four row tapered roller bearings |
S4T-T-6241-A/HC | 390 | 510 | 350.8 | 350 | 190 | T-6241-A Sealed type, Four row tapered roller bearings |
S4T-NP338451/HC | 390 | 510 | 350 | 350 | 184 | NP338451 Sealed type, Four row tapered roller bearings |
S4T-155TQS8645/HC | 395 | 545 | 288.925 | 268.288 | 200 | 155TQS8645 Sealed type, Four row tapered roller bearings |
S4T-NP041977/HC | 406.4 | 546.1 | 288.924 | 288.924 | 183 | NP041977 Sealed type, Four row tapered roller bearings |
S4T-NP706368/HC | 406.4 | 546.1 | 330 | 330 | 209 | NP706368 Sealed type, Four row tapered roller bearings |
S4T-NP553477/HC | 406.4 | 562 | 381 | 381 | 266 | NP553477 Sealed type, Four row tapered roller bearings |
S4T-NP607311/HC | 406.4 | 562 | 381 | 381 | 265 | NP607311 Sealed type, Four row tapered roller bearings |
S4T-NP561275/HC | 409.575 | 546.1 | 334.975 | 334.975 | 226 | NP561275 Sealed type, Four row tapered roller bearings |
S4T-W-3550-B/HC | 409.575 | 546.1 | 334.963 | 334.963 | 179 | W-3550-B Sealed type, Four row tapered roller bearings |
S4T-NP895224/HC | 415.925 | 590.55 | 435 | 435 | 392 | NP895224 Sealed type, Four row tapered roller bearings |
S4T-S-21290-C/HC | 415.925 | 590.55 | 435 | 435 | 185 | S-21290-C Sealed type, Four row tapered roller bearings |
S4T-NP800471/HC | 430 | 575 | 380 | 380 | 275 | NP800471 Sealed type, Four row tapered roller bearings |
S4T-E-21080-A/HC | 430 | 570 | 380.751 | 378.689 | 275 | E-21080-A Sealed type, Four row tapered roller bearings |
S4T-169TQS8679/HC | 430 | 575 | 380.251 | 380.251 | 290 | 169TQS8679 Sealed type, Four row tapered roller bearings |
S4T-NP186641/HC | 431.8 | 571.5 | 336.55 | 336.55 | 231 | NP186641 Sealed type, Four row tapered roller bearings |
S4T-NP981440/HC | 440 | 590 | 481.5 | 481.5 | 368 | NP981440 Sealed type, Four row tapered roller bearings |
S4T-173TQS950M/HC | 440 | 590 | 480 | 480 | 388 | 173TQS950M Sealed type, Four row tapered roller bearings |
S4T-NP550623/HC | 449.948 | 594.949 | 368 | 368 | 265 | NP550623 Sealed type, Four row tapered roller bearings |
S4T-NP189922/HC | 450 | 595 | 368 | 368 | 269 | NP189922 Sealed type, Four row tapered roller bearings |
S4T-NP428889/HC | 457.2 | 596.9 | 279.4 | 276.225 | 200 | NP428889 Sealed type, Four row tapered roller bearings |
S4T-NP062614/HC | 457.2 | 606 | 381 | 381 | 290 | NP062614 Sealed type, Four row tapered roller bearings |
S4T-L670847DGW/HC | 457.2 | 596.9 | 279.4 | 276.225 | 189 | L670847DGW Sealed type, Four row tapered roller bearings |
S4T-NP445689/HC | 459.948 | 624.924 | 421 | 421 | 361 | NP445689 Sealed type, Four row tapered roller bearings |
S4T-NP105083/HC | 460 | 625 | 421 | 421 | 362 | NP105083 Sealed type, Four row tapered roller bearings |
S4T-NP471919/HC | 482.6 | 615.95 | 330.2 | 330.2 | 232 | NP471919 Sealed type, Four row tapered roller bearings |
S4T-NP998820/HC | 482.6 | 615.95 | 379.984 | 379.984 | 259 | NP998820 Sealed type, Four row tapered roller bearings |
S4T-NP453574/HC | 482.6 | 615.95 | 377.825 | 406.4 | 266 | NP453574 Sealed type, Four row tapered roller bearings |
S4T-NP216529/HC | 482.6 | 615.95 | 400.05 | 400.05 | 282 | NP216529 Sealed type, Four row tapered roller bearings |
S4T-NP630107/HC | 482.6 | 615.95 | 400.05 | 419.1 | 281 | NP630107 Sealed type, Four row tapered roller bearings |
S4T-NP644633/HC | 482.6 | 615.95 | 500 | 500 | 342 | NP644633 Sealed type, Four row tapered roller bearings |
S4T-NP313976/HC | 482.6 | 615.95 | 379.984 | 379.984 | 259 | NP313976 Sealed type, Four row tapered roller bearings |
S4T-NP101279/HC | 482.6 | 615.95 | 330.2 | 330.2 | 227 | NP101279 Sealed type, Four row tapered roller bearings |
S4T-NP488963/HC | 482.6 | 615.95 | 330.2 | 406.4 | 245 | NP488963 Sealed type, Four row tapered roller bearings |
S4T-NP802806/HC | 482.6 | 615.95 | 377.825 | 406.4 | 265 | NP802806 Sealed type, Four row tapered roller bearings |
S4T-NP026923/HC | 482.6 | 615.95 | 500 | 500 | 340 | NP026923 Sealed type, Four row tapered roller bearings |
S4T-A-6962-A/HC | 482.6 | 615.95 | 380 | 380 | 286 | A-6962-A Sealed type, Four row tapered roller bearings |
S4T-NP780879/HC | 489.026 | 634.873 | 320.675 | 320.675 | 246 | NP780879 Sealed type, Four row tapered roller bearings |
S4T-LM372847DGW/HC | 489.026 | 634.873 | 320.675 | 320.675 | 245 | LM372847DGW Sealed type, Four row tapered roller bearings |
S4T-NP626935/HC | 489.026 | 634.873 | 365.125 | 365.125 | 294 | NP626935 Sealed type, Four row tapered roller bearings |
S4T-NP109340/HC | 490 | 625 | 385 | 385 | 284 | NP109340 Sealed type, Four row tapered roller bearings |
S4T-NP409679/HC | 510 | 655 | 379 | 377 | 314 | NP409679 Sealed type, Four row tapered roller bearings |
S4T-DX283454/HC | 510 | 655 | 410 | 408 | 331 | DX283454 Sealed type, Four row tapered roller bearings |
S4T-NP571192/HC | 510 | 655 | 379 | 379 | 307 | NP571192 Sealed type, Four row tapered roller bearings |
S4T-NP252590/HC | 514.35 | 673.1 | 422.275 | 422.275 | 387 | NP252590 Sealed type, Four row tapered roller bearings |
S4T-NP877970/HC | 558.8 | 736.6 | 457.2 | 455.612 | 510 | NP877970 Sealed type, Four row tapered roller bearings |
S4T-NP321803/HC | 585.788 | 771.525 | 479.425 | 479.425 | 588 | NP321803 Sealed type, Four row tapered roller bearings |
S4T-NP264014/HC | 585.788 | 771.525 | 567 | 567 | 698 | NP264014 Sealed type, Four row tapered roller bearings |
S4T-230TQS9771/HC | 585.788 | 771.525 | 479.425 | 479.425 | 646 | 230TQS9771 Sealed type, Four row tapered roller bearings |
S4T-234TQS8770/HC | 595.313 | 844.55 | 615.95 | 615.95 | 1125 | 234TQS8770 Sealed type, Four row tapered roller bearings |
S4T-NP324718/HC | 609.6 | 787.4 | 361.95 | 361.95 | 438 | NP324718 Sealed type, Four row tapered roller bearings |
S4T-L480249DGW/HC | 609.6 | 787.4 | 361.95 | 361.95 | 444 | L480249DGW Sealed type, Four row tapered roller bearings |
S4T-267TQS9798/HC | 679.45 | 901.7 | 552.45 | 552.45 | 981 | 267TQS9798 Sealed type, Four row tapered roller bearings |
S4T-267TQUS798/HC | 679.45 | 901.7 | 615.95 | 679.45 | 1144 | 267TQUS798 Sealed type, Four row tapered roller bearings |
S4T-NP891876/HC | 685.5 | 862 | 375 | 375 | 478 | NP891876 Sealed type, Four row tapered roller bearings |
S4T-NP145790/HC | 685.8 | 876.3 | 355.6 | 352.425 | 504 | NP145790 Sealed type, Four row tapered roller bearings |
S4T-NP026261/HC | 685.8 | 876.3 | 428.625 | 428.625 | 580 | NP026261 Sealed type, Four row tapered roller bearings |
S4T-277TQS9801/HC | 704.85 | 914.4 | 552.45 | 552.45 | 977 | 277TQS9801 Sealed type, Four row tapered roller bearings |
S4T-NP388194/HC | 708.025 | 930.275 | 565.15 | 565.15 | 1032 | NP388194 Sealed type, Four row tapered roller bearings |
S4T-NP019603/HC | 710 | 900 | 410 | 410 | 594 | NP019603 Sealed type, Four row tapered roller bearings |
S4T-NP555756/HC | 710 | 900 | 410 | 410 | 598 | NP555756 Sealed type, Four row tapered roller bearings |
S4T-NP778193/HC | 711.2 | 914.4 | 390 | 390 | 622 | NP778193 Sealed type, Four row tapered roller bearings |
S4T-NP746115/HC | 711.2 | 914.4 | 420 | 420 | 655 | NP746115 Sealed type, Four row tapered roller bearings |
S4T-280TQUS815/HC | 711.2 | 914.4 | 387.35 | 425.45 | 612 | 280TQUS815 Sealed type, Four row tapered roller bearings |
S4T-NP921305/HC | 711.2 | 914.4 | 390 | 390 | 515 | NP921305 Sealed type, Four row tapered roller bearings |
S4T-NP839885/HC | 717.55 | 946.15 | 660 | 660 | 1313 | NP839885 Sealed type, Four row tapered roller bearings |
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.