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    The main structure of the power steering oil seal is composed of shell, spring, sealing lip and filler. The sealing lip is the part that plays a sealing role, and its material is usually elastic materials such as rubber or polyurethane. The function of the filler is to fill the gap between the sealing lip and the bearing or gearbox, thereby enhancing the sealing performance. The function of the spring is to ensure the contact force between the sealing lip and the bearing or gearbox, thereby ensuring the stability of the sealing performance.

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    Showcasing Our High-Quality Oil Seals

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    power steering rack oil seal

    NO. Type Size
    1 TC4 19*29*7/8
    2 SC4 32.7*42.7*6.5
    3 GNB1W11 30*48*8
    4 TCY 18*30*6.4/7
    5 TCY 18.75*30*5/7.3
    6 SC4 26*38*6.5/7
    7 SC4P 27*38*5.5
    8 TC4 19*32*7/7.8
    8 TC4 19*32*7/7.8
    9 CNB1 24*42*8
    10 CNB1 24*40*8
    11 CNB1 27*41*8.5
    12 CNB1W11 27*44*8.5
    13 GNB1 35*53*8
    14 TC4 19*32*6/7
    15 TC4 25*38*7/7.8
    15 TC4 25*38*7/7.8
    TC4 25*38*7/7.8
    16 CNB1 24*38*8
    17 GNB1 24*41*8.5
    18 CNB1 26*44*8
    19 CNB1W11 30*46*8
    20 CNB1 27.96*40*8
    21 TC4 28*38*7/7.5
    22 TCY 23.36*29.75*4/6
    24 TC4 20*40*7
    25 TC4 18*32*6/7
    26 TC4P 19*35*5/5.5
    27 SC4 26*38*6.5/7
    28 CNB 25*37.5*7
    29 YCY 22*37*7.5/9.5
    30 TC4 17*30*6/6.5
    31 TC4Y 21*33*8/9.5
    32 SC4P 23.3*37.5*6-1
    23.3*37.5*6-2
    33 GNB1 28*48*8
    34 GNB1 30*42.5*8
    35 CNB1W11 24*42.5*8
    36 CNB 22*38*8
    37 CNB 22*32*7
    38 TG4 24*33*5/5.5
    39 CNB13 26*38*9/10
    40 CNB 22*37*9
    41 TG4 30*42*7/7.5
    42 TG4 20*30*5.5/6
    43 CNB1 26*38*8.5
    44 CNB1 26*44*8.5
    45 CNB1 35*47*7
    46 SCN2P 27*37*3.5/7
    47 GNB 25.5*41.1*8
    48 TCY 24*29.7*4
    49 TG4 28*38*6.5/7
    50 CNB13 25*38*7/8
    51 CNB 28*41*8.5
    52 CNB1 27*38*8.5
    53 CNB1W11 22*32*8
    NCB4 27.7*46*13/14-1
    54 NCB4 27.7*46*13/14-2
    55 NCB4 24*42.5*13/14.5-1
    NCB4 24*42.5*13/14.5-2
    56 SCY 26*35.5*6/6.35
    57 TG4P 19*38*7/7.8
    58 CNB1 29*42*8.5
    59 CNB1W11 30*42*8.5
    60 CNB2 22.5*34.3/40.2*3.2/7.5
    61 GNB2 23*34.2*38*8
    62 GNB2 25*37.5/41.5*3.2/7.4
    63 CNB1W11 24*35*8.5
    64 CNB1 24*37*8.5
    65 CNB 25*38*8
    66 CNB1 27.7*42*8.5
    67 CNB1 27.7*40*8.5
    68 CNB1 35*50*8
    69 CNB1 30*50*8.5
    70 GNB1 35*56*8
    71 GNBW11 35*50*8
    72 CNBW11 28*39.64*6.2
    73 TC4P 19*30*5/6
    74 TCY 28*37*5
    75 CNB 28*44*7
    76 CNB1W11 27.5*39.6*7
    78 CNB1 27.7*38*8.5
    79 CNB1W11 23.5*39*8.5
    80 CNB1W11 23.5*37*8.5
    81 CNB11W11 32*50*8.5
    82 CNB1 24*43*8.5
    83 CNB1W11 24*39*8.5
    84 CNB1W11 25*38*6.3
    85 CNB1W11 23*39*8.5
    86 SCY 29*43*7
    87 CNB7 27.5*38*7/9
    88 CNB7 28*38*7/9
    89 SG4P 26*37*7
    90 CNBW11 24.5*38*6.3
    91 CNB1W11 23*37*8.5
    92 CNB1W11 32*44.5*8.5
    93 CNB1W11 27.7*39*8.5
    94 TG4P 29*43*7/7.5
    95 TC4P 19.5*30*5/6
    96 GNB 36*50.5*9.5
    97 CNB1 35*61*9
    98 CNB1W11 26*48*8.5
    99 CNB1W11 23.5*36.5*8
    100
    101 23.02*38.1*5/8.2
    102 GNB 28*39.64*6.5
    103 CNB1 26*47*8.5
    104 TG4 20*35.5*6.5/7
    105 TCY 19.5*39.7*6.5
    106 CNB 25.5*44*8.5
    107 CNB 27*43*8.5
    108 12*27*10/10.5
    109 12*27*10/10.5
    110 12*26.8*10
    111 26.85*36.9*3.5/7
    112 SC4 28*38*7
    113 TC4 19*38.1*7/7.8
    114 TCY 26*34*4.5/7
    115 20*37*7
    116 TC4P 26*35*5.8/6.3
    117 CNB13W11 27.7*46*9/10
    118 CNB13W11 27.7*42*9/10
    119 CNB1W11 26*42*8.5
    120 CNB1W11 26*42.5*8.5
    121 CNB1W11 27*40*8.5
    122 CNB1W11 30*47*9
    123 CNB1W11 32*48*8.5
    124 CNB1 25*42.5*8.5
    125 CNB1 28*46*8.5
    126 SC4 26*38*6.5
    127 TCY 19.05*34.64*6.28/9
    128 23.02*38.1*5/6.2
    129 GNB22 23*32.7*5.5/7.5
    130 SC4P 32.15*42.87*6.7
    131 TCPW11 18.64*34.72*6.35/7.13
    132 SGNP 23.5*29.9*4.5
    133 CNB 23*34.3*6.35
    134 CNB1W11 27*44*8.5
    135 CNB1W11 27*41*8.5
    136 CNBW11 25*43*8
    137 CNB1W11 30*46*8
    138 CNB1W11 25*35*7
    139 CNB 25*35*3.2/6.4
    140 CNB1W11 24*38.2*8.5
    141 CNB 24*36*8.5
    142 CNB 24*36*7
    143 CNB 20*32*8
    144 CNB1W11 38*51*8.5
    145 CNB1W11 26*45*8.5
    146 GNB1W11 26.5*44*8
    147 CNB1W11 22*35*8.5
    148 CNB1 22*36*7
    149 CNB1W11 28*42*8.5
    150 CNB1W11 32*46*8.5
    151 CNB1W11 28*38*7
    152 GNBW11 25*39*8
    153 TC4 24*36*5.4/6.1
    154 TC4 24*36*7/7.4
    155 TC4
    156 TG4P 23.5*32.5*5/5.5
    157 TC4P 19.05*34.6*6.3/7.3
    158 SC4P 30*41*6.5
    159 TBY 17*31*7.9
    160 TM 18*34*7.9
    161 CNB11W11 27.7*40*9/10
    162 CNB13W11 30*50*9/10
    163 CNB1W11 36*57*8.5
    164 CNB1W11 22*34*8
    165 CNB1W11 32*49*8.5
    166 CNB1W11 29.5*46*8
    167 CNB1W11 32*54*8.5
    168 CNB13W11 24*42.5*9/10
    169 CNB 20*38.5*8
    170 CNB 23*38.2*8.5
    171 CNB 25*44*8.5
    172 CNB 28*48*8
    173 CNB 26*38*7
    174 CNB 30*46*8
    175 CNB1 25*42.5*8
    176 GNB1W11 35*56*8
    177 CNB 24*37.5*8.5
    178 CNB 25.5*39*8.5
    179 CNB1W11 27.5*44*7
    180 CNB1W11 31.5*44.5*8.5
    181 SCY 24*38*7
    182 TC4P 20*42.5*7
    183 SC4P 23.35*29.75*4.5
    SC4P 23.35*29.75*4.5
    184 GNBW11 25*41.5*7.5
    185 GNB1W11 25.5*42.5*8.5
    186 CNB11 30*50*9/10
    187 CNB5 24*41*12.5-1
    CNB5 24*41*12.5-2
    188 CNB5 24*36.5*12-1
    190 24*36.5*12-2
    191 CNB1 26*41*8.5
    192 CNB1W11 31*50*8.5
    193 CNB1 25*44*8.5
    194 CNB1 25*42*8.5
    195 CNB5 22*38.2*13/14.5
    196 CNB5 22*38.2*13/14.5
    197 CNB11W11 24*36.5*9/10
    198 CNB13W11 22*35*9/10
    199 CNB1 27*46*8.5
    200 CNB1 25*43*8
    201 CNB 26*38*8.5
    202 TC4P 20*42.5*6/7
    203 TCL 19*38*7/8
    204 TC4L 25*38*7/8
    205 TC4 15*25.5*7.8/9.5
    206 TC4Y 32*44*8/9.5
    207 SC4P 23*34*6.5
    208 CNB13 24*38.2*9/10
    209 TC4 20*36*7
    210 TC4P 33*43*6.5/7.5
    211 CNB7 32*44.5*7
    212 GNB7W11 25*42.5*12.5
    213 CNB7 28*38*15/17
    214 CNB11 24*39*16.5
    215 CNB11 28*39*15
    216 CNB4W11 26*43*12.5
    217
    218 CNB1 24*45*12.5
    219 TB4Y 28*38.3*7.5
    220 CNB1W11 25*38*8.5
    221 CNB1W11 28*41*8.5
    222 CNB1W11 32*56*8
    223 CNB1WW11 26*46*8.5
    224 TC4P 18*29*7/8
    225 TC4P 25*40*6.5*7.5
    226 CNB1W11 25*40*8.5
    228 CNB1W11 22*38.2*8
    229 UH7132180 32*42*7/8.5
    230 UH7132180 32*41*6
    231 UR5632180 35*47*8/9.2
    232 UR5632180 44.7*35*6.3
    233 36*44*5
    234 18*32*8
    235 BAFL 20.6*41.2*6.3
    236 SC4 28*37.6*6
    237 GNB1W11 28*44*8.5
    238 GNB1W11 28*44*8.5
    239 GNB1W11 26*41.5*8.5
    240 GNB1W11 25.5*39.5*8.5
    241 TC4PW14 20.5*34*7/7.5
    242 SC4PW14 25*35.1*6
    243 CNB1W11 28*43*9
    245 CNB1W11 26*43*8.5
    246 CNB1 25*37.5*8
    247 CNB1W11 27*42*8.5
    248 TC4Y 19*37*6.5/8
    249 CNB1W11 31.5*46*8.5
    250 CNB1W11 27.7*48*8.5
    251 CNB1W11 22*40*8.5
    252 TCV2 22*36*6.5
    253 TC4P 19.4-39.8-6/6.5
    254 CNB 24*40*8.5
    255 CNB1 28*47*8.5
    256 CNB1 30*45*8.5
    257 CNB1W11 32*52*8.5
    258 CNB1 30*40*8.5
    259 CNB1W11 32*45*8.5
    260 CNB1 32*53*8.5
    261 CNB1 27*47*8.5
    262 CNB1 30*44*8.5
    263 CNB1W11 28*40*8.5
    264 CNB1 25*41*8.5
    265 CNB1W11 22*39*8.5
    266 CNB1W11 24*36.5*7.5
    267 CNB1W11 32*52*10
    268 CNB1W11 28*38*8.5
    269 CNB1W11 25*39.5*8
    270 CNB1W11 25.5*41.5*8.5
    271 VC 32*45*3.5
    272 17.5*35*2.5/3
    273 TC 22*35*6.2
    274 TCY 20*35.5*6/7
    275 TGN1 19.05*34.6*4.4/5.9
    276 19*39*6/6.9
    277 TC4P 20*39.62*6.35
    278 CNB1 28*39*8.5
    279 CNB 25*37.64*6.2
    280 TC4P 26*38*7.4
    281 TCL 19.05*32*6/6.9
    282 rubber 16*44*12
    283 CNB 22*35*8.5
    284 CNB1 21*38.5*8
    285 TCY 22*32*5.5/6.5
    286 SC4Y 28.5*43*6.5
    287 CNB1 30*54.5*8.5
    288 CNB1 28*45*8.5
    289 CNB1 28*44.5*8.5
    290 TG4P 20*41.3*6.5/9
    291 TG4P 20*42.5*7/7.8
    292 SC4 33*43*6.5
    293 SCNPW11 20.65*33.35*5.95
    294 19.05*34.6*6.3/7
    295 CNB1 22*35*7
    296 CNB 24*34*7
    297 CNB1W11 22*36*8.5
    298 GNB 25.5*38.5*8.5
    299 CNB1W11 23*40*9
    300 TCN11 32*43*7/7.5
    301 CNB4W11 27.7*46*12.5-1
    302 CNB4W11 27.7*46*12.5-2
    303 CNB 23*34.3*6.6
    304 GNB6 23*34.2*38*7.5
    305 CNB2 25.3*38/41.2*7.5
    306 CNB 32*44.5*8.5
    307 GNB1 30*49*9
    308 TZ 18*32*7.9
    309 SC 28*41*6.5
    310 TC4P 28*37*5/5.5
    311 TC4P 19*29*4.5/5
    312 SC 20.6*41.2*6.3
    313 TC4P 18*38*7/7.8
    314 CNB1 20*41*8
    315 TC4P 20*42*7/7.8
    316 CNB1 22*41*8
    317 CNB1 22*42*8
    318 CNB1 23*38*8
    319 CNB1 38*53*8
    320 CNB1 28*49*8
    321 CNB1 30*43*8
    322 TZ3 17*29*8
    323 CNB1 20*40*8
    324 CNB1 34*56*8
    325 CNB1W11 25.5*46*8.5
    326 CNB1W11 26*50*8.5
    327 CNB1W11 26*40*8.5
    328 CNB1W11 25.5*48*8.5
    329 CNB1W11 34*50*8
    330 CNB1 25*44.5*8.5
    331 CNB7 32*55*12/15
    332 CNB 32*45.4*6.8
    333 TC4P 19.05*37*6.5/7.5
    334 SC49P 25.7*35.5*6.5/8
    335 TGY 26*34*4.5/7
    336 TCY 28*40*8/10
    337 CNB 56*70*5.5
    338 GNB7W11 22*35.25*10/15
    339 CNB3W11 22*32*3.8/6
    340 CV-3 16*39.7*2.3/2.9
    341 TC4P 19*38.1*6.5/9
    342 CNB 19*38.1*6.5/9
    343 SG4P1 28.5*37.6*5
    344 GNB7W11 25*39.5*10.5/13
    345 WPC 23.3*29.7*4
    346 CNB1 22*35.5*8
    347 GNB13 22*34.5*7.2/12
    GNB13 22*34.5*7.2/12
    348 TC12 18.75*37.5*5.5/8
    349 SC 32*45*7
    350 CNB10 28*39/39.5*15
    351 CNB 28*40*8
    352 CNB10 24*36/37*8.5/17.7
    353 GNB 25*37.6*6.5
    354 CNB8 24*35*12-1
    355 CNB8 24*35*12-2
    356 CNB 26*44*8
    357 CNB1 24*34*8.5
    358 TC 32*42*5
    359 GNB7W11 22*39.4*10/12.6
    360 TC4P 22.3*32.2*5.1/5.6
    361 CNB2 23*34.5/40*3.2/7.5
    362 CNB1W11 24*35.2*8.5
    363 CNB1W11 24*36.5*8.5
    364 TC4 25*35.4*6.5/7.5
    365 CNB2 25*37.6/41.3*4.3/7.5
    366 GNB7W11 25*39.3*10/12.6
    367 CNB1W11 27.7*38.2*8.5
    368 CNB13W11 27.7*48*9/10
    369 CNB 23*48.5*7.5
    370 GNB12 30*42.5/49*7.4/10.9
    371 TZR 19.05*33.3*7.9
    372 GNB 25*38.2*7.2
    373 CNB1W11 27.7*38*8.5
    374 CNB1W11 30*40*7
    375 TC4P 28*40*2/7
    376 TC4 25*38*7.5
    377 TCY 19*32*6/8.7
    378 DG 25*34*5
    379 TGY 20*30*5/6
    380 CNB1 22*38*8
    381 CNB1 22*34*8
    382 SM 30.2*42*6
    383 TCY 18.7*35*7/7.8
    384 rubber 38.1*30.16*5
    385 CNB11W11 14*27*9/10
    386 TC4P 18.75*30*5/6
    387 CNB1 25*37.8*6.5
    388 SC4 28*37.6*6
    389 CNB 22*34*7
    390 CNB7 31.5*44.5*6.5
    391 SC 32*44.5*8
    392 TCN1 16*28*7
    393 19.8*39.7*6.35
    394 CNB11W11 12*27*9/10
    395 TC4Y 17*30*7/8
    396 CNB3 22.5*32.5*6/8
    397 CNB1W11 35*55*8.5
    398 CNB1 20*32*8.5
    399 CNB1 24*44*8.5
    400 CNB1 25*45*8.5
    401 CNB1 27*43*8.5
    402 CNB1W11 23.5*41*8.5
    403 CNB1 25*37*8.5
    404 CNB1 25*41.5*7.5
    405 CNB1 25.5*41.1*8
    406 CNB1W11 25.5*44*8.5
    407 CNB3 28*37.6*5.5/8
    408 CNB1 28*44*7
    409 VC-1 15.5*35*5
    410 TG4P 19*32*7/7.8
    411 SCY 24*38*7
    412 TCY 19.05*34.64*6.28/9
    413 TM 21*35*8
    414 TBCR 19.05*33.3*7.2
    415 TC4P 19*37*6.5/8
    416 CNB1W11 24*38.3*8.5
    417 RSU 25*34*5
    418 CNB7 28*38*9
    419 TG4P 19*35*5/5.5
    420 CNB1 32*50*8.5
    421 TC4P 19.05*34.6*6.3/7.3
    422 TC4P 19*30*5/5.7
    423 CNB1W11 28*40*8
    424 SCH4 29*43*7
    425 SCH4 28.5*43*6.5
    426 CNB1W11 38*51*8.5
    427 CNB1W11 26*46*8
    428 CNB11W11 27.7*46*9/10
    429 CNB11W11 30*50*9/10
    430 TC4P 18.75*30*5/6
    431 CNB7 25*42.5*12.5
    432 SCN5 27*37*3.5/7
    433 TC4 25*38*7/7.8
    434 CNB11W11 24*42.5*9/10
    435 CNB1W11 24*35*8.5
    436 CNB2 28*39*15
    437 CNB1W11 24*40*8
    438 CNB1W11 28*41*8
    439 TC4P 22.3*32.2*5/5.7
    440 CNB1W11 26.5*44*8
    441 GNB1W11 26.5*44*8.5
    442 GNB1W11 25.5*42.5*8
    443 CNB1W11 25.5*42.5*8.5
    444 CNB2 26*38*8.5
    445 CNB1W11 27*46*8.5
    446 CAN 24*37*8.5
    447 CNB1W11 24*37*8
    448 CNB1W11 26*42*8
    449 CNB1W11 25*37.8*6.5
    450 SC4 26*38*6.5
    451 SCN1 32.7*42.7*6.7
    452 TC4P 19*29*7/8
    453 CNB1 26*45*8.5
    454 CNB1 30*42*8
    455 CNB1W11 26*44*8
    456 CNB1 24*41*8.5
    457 TC4 19*32*6/7
    458 CNB1W11 23.5*38.2*8.5
    459 CNA 24*39*8.5/16.5
    460 CNB3 25*35*4/6.5
    461 CNB18 27.5 39 15
    462 CNB2 30*42/44*8.5/15
    463 CNB11W11 25*34.8*6/8
    464 CNB2 23*34.3/40.2*3.2/7.5
    465 GNB3 23*32.5*6/8
    466 GNBW11 22*35.4*8.2
    467 TC4P 20.6*41.2*6.3
    468 TG4P 22*32*5/5.5
    469 TC2W11 20*41.3*6.5/9
    470 TC2W11 20.6*41.3*6.5/8
    471 CNB1W11 24.5*37.8*7
    472 CNB1W11 25.5*41*8.5
    473 CNB11W11 25*41.1*9.5/10
    474 CNB1 35*53*9
    475 CNB1W11 30*47*8.5
    476 CNB1W11 28*44*7.2
    477 CNB1W11 25.5*38*8.5
    478 CNB1W11 25*37*9
    479 TCN11 19*34.6*6.2/9.2
    480 TC4 19*30*5/6.5
    481 TG4P 19*30*6/6.5
    482 CNB1 25*41.5*8
    483 CNB1W11 27*47*9
    484 CNB1W11 27.5*38*8
    485 TC4P 19*32*7/8
    486 TC4 20*30*5/6
    487 SC 23.418*29.76*4.77
    488 SCN2 23.3*30*4/6.7
    489 CNB1W11 24.5*37.54*7
    490 CNB1W11 25*37.6*7
    491 SC4 25*38*7
    492 SZN1 27*38*6.5
    493 SC4 28.6*37.6*5
    494 SC4 29*43*7
    495 CNB1W11 30*42.5*7
    496 CNB1W11 30*48*8
    497 CNB1W11 35*56*8
    498 CNB1W11 25*41.2*8
    499 CNB1W11 23.5*42*8.5
    500 CNB1 27.7*46*8.5
    501 CNB1W11 27.7*44*8.5
    502 27.7*44*9/10
    503 CNB1 32*44.5*6.5
    504 CNB1W11 30*50*10
    505 CNB1W11 25.5*45*8
    506 TC4P 21.97*45.4*7
    507 CNB1W11 24*37.6*6.5
    508 CNB11W11 26*44*9/10
    509 CNB1W11 23*41*8.5
    510 CNAW11 22*38.2*8
    511 CNB2 25*37.54*41.24*4.5/9.5
    512 CNB1W11 24*41.2*8.5
    513 CNB11W11 23.5*42.5*9/10
    514 CNB1W11 27*40.2*8.5
    515 CNB1W11 24.5*41.2*7.5
    516 CNB1W11 24.5*41.5*7.5
    517 TG4P 19*38*7/7.8
    518 CNB1W11 23.5*35*8.5
    519 CNB1W11 22*32*7
    520 CNB1W11 25*37*7
    521 CNB1W11 24.7*37.7*6.5
    522 SG4P 25*34*7
    523 TC4P 18.5*34.6*6.2/9.2
    524 TC4P 18.5*30*5/5.5
    525 TG4P 26*35.5*6.8/7.3
    526 CNB21 22*35.5*8
    527 CNB21 25*37.64*6.2
    528 GNB3 23*32.6*5.5/8
    529 CNB20W11 30*42.7*6.5
    530 VC-1 15.5*35*5
    531 SC4Y 28.5*43*6.5
    532 TCY 19*32*6/8.7
    533 GNBW11 25*41.2*7.5
    534 SC4 26*38.2*6.5
    535 CNB2 25*37.54*41.5*4.2/7.5
    536 VG-1 16*41.5*3.3
    537 CNB2 28*39.64*6.35
    538 CNB1W11 30*40*7
    539 CNB1 30*42.5*6.5
    540 SC4 30*40*7
    541 TC8 18*25.5*4/6.5
    542 CNB1W11 24*40*7
    543 TG4P 20*35.6*6/7.7
    544 TGN11 18*30*7/8
    545 SGN1W11 20.6*41*6.3
    546 CNB1W11 24.5*41*9
    547 TCN1 25*35*6
    548 CNB1W11 27.5*40*8
    549 CNB4 27.7*42*12.5-1
    550 CNB4 27.7*42*12.5-2
    551 TG4P 19.5*42.5*7/7.8
    552 TCN11 21*33*8/9.8
    553 CNB1W11 24.5*43*9
    554 CNB11W11 27*44*9/10
    555 CNB11W11 27*48*9/10
    556 SC4 28*38.35*5
    557 TC4P 29*39*5.5/5.9
    558 TC4P 20.6*41.3*7.2/8
    559 TCN11 22*32*7/8
    560 TC4P 18*30*5/6
    561 TC4P 20*42.5*3.8/5
    562 TC4 28*38*6.2
    563 CNB1W11 25.5*35*7
    564 CNB10 32*44/45*8.5/18.7-1
    565 CNB10 32*44/45*8.5/18.7-2
    566 CNB1W11 23*38*9
    567 TC 18.9*30*5
    568 TC4P 18.5*32*6/7
    569 CNB6 23*34.3/38*3.2/7.4
    570 TC4P 20.5*46*3.3/5
    571 CNB1W11 37.5*51*8.5
    572 CNB1W11 31*43*7
    573 CNB1W11 26*38*7
    574 CNB4W11 32*49*12.5-1
    575 CNB4W11 32*49*12.5-2
    576 CNB11 32*54*9/10
    577 CNB1 28*44*8.5
    578 CNB4W11 26*41*12.5-1
    579 CNB4W11 26*41*12.5-2
    580 CNB19 31*43*15
    581 CNB11 27.5*50*9/10
    582 CNB1W11 26.5*41*8.5
    583 CNB1W11 27*44.2*8.5
    584 CNB1W11 30*54.5*8
    585 CNB11W11 24*40.3*9/10
    586 CNB1W11 27.5*38*15
    587 CNB1W11 27*38*7
    588 CNB2 22.5*34.3/38*4.3/8
    589 TZNR 16*30*6.3
    590 SC4 26*37*5
    591 TC4 20*40*6
    592 TC4P 23.5*32.5*5.3/6
    593 TC4P 18.5*35*5/5.5
    594 TC4P 18.5*37*7/7.8
    595 SC4 24*33*5
    596 SCN21PW11 27.5*36.9*3.5/7
    597 TC4P 19*36.2*7/7.8
    598 TC4 20*32*6
    599 SGN1 24*37*7
    600 GNB3 21.5*34.5*7/12
    601 GNB2W11 25*38.5/45*4/10
    602 CNB1W11 29.5*42*8
    603 CNB1 27*46*8
    604 TZ 15*28*6.3
    605 CNB1 22*38.5*8
    606 GNB1W11 27.7*39.6*20.25
    607 CNB1W11 29.5*48*8.5
    608 CNB1W11 24.5*38*7
    609 TC 20*43*8
    610 TGN1 20*39.67*6.5
    611 CNB1W11 27.5*46*8.5
    612 TC4 12.5*32*15
    613 TC4 41*53*11
    614 TC4 43*54*11
    615 CNB11W11 23.5*36.5*9/10
    616 CNB6 26*38*9.5/10.5
    617 TC4P 28*40*6/6.5
    618 SC4 23*38*7
    619 CNB11W11 25*45*10/11.5
    620 CNB1W11 24.5*40*8
    621 CNB1W11 29.5*50*10
    622 CNB1W11 29.5*50*8.5
    623 SB5 28*47*4.2/5
    624 CNB1O 27.5*39/39.5*8.5/15
    625 CNB1O 28*39/39.5*8.5/15
    626 CNB1O 26*38/40*8.5/17.7
    627 CNB1O 23.5*36/37*8.5/17.7
    628 CNB7 30*42*15/17
    629 CNB7 24.5*42.5*10/12
    630 GNB7W11 27*45*10/12.5
    631 CNB 24*34*6
    632 GNB17W11 24.5*39.3*10/12.6
    633 CNB20 25*41*9.5
    634 TG4P 18.75*30*5/5.5
    635 TG4P 19*32*5/5.5
    636 CNB1W11 25.5*47*8.5
    637 KC 19*35*3.5
    638 CNB1 27.5*42*8.5
    639 CNB1W11 25.5*43*8
    640 TC4P 18.5*38*7/7.8
    641 TGN11 18*28*5/6
    642 KC13 17*43*3.5/5
    643 TC4 26*38*7
    644 GNBW11 25*41.5*7.5
    645 CNB1W11 27.5*41*8.5
    646 TC4Y 23.5*36.5*6.8/8.2
    647 CNB11W11 24*38.5*9/10
    648 GNB22 25*34.7*5.7/8
    649 CNB11W11 27.7*50*9/10
    650 TC4P 17*30*7
    651 TC4P 17*36*8
    652 CNB1W11 29*50*10
    653 CNB1W11 25*42.5*12.5
    654 TC4 18*32*7
    655 CNB1W11 31*44.5*8.5
    656 GNB11 20*42.5*7/7.8
    657 CNB1W11 23.5*43*8.5
    658 CNB1W11 24.5*37*7
    659 TG4P 25*34*6/6.5
    660 CNB1 27.7*45*8.5
    661 CNB1W11 25*43.15*8
    662 CNB4W11 24*38.2*12.5
    663 CNB4W11 24*38.2*12.5
    664 CNB1 27.7*41*8.5
    665 GNB1 25*42*8.5
    666 CNB3 22*32*4/6.5
    667 TC4P 25*36*5/5.5
    668 CNB1W11 25.5*39.5*9
    669 CNB 23*34.5*6.5
    670 TC4 18.6*30*7
    671 CNB1W11 31*51*8.5
    672 CNB1W11 23*34.5*6.5
    673 SC4 32*43*5
    674 TC4P 18.5*29*4.5/5
    675 CNB1W11 29.5*47*8.5
    676 TC4P 20*43.2*6.6/8.5
    677 CNB1W11 29.5*54.5*8
    678 CNB9 27*39*15
    679 CNB 25*42.5*8
    680 CNB1W11 25*45*8
    681 GNB1W11 28*48*10
    682 TC4P 27*38*5.6/7.5
    683 TGN11W11 26*37*7/8
    684 CNB2 24.5*38.5/45*4/10
    685 CNB1W11 31.5*50*8.5
    686 TC4P 31*44*6.5
    687 TG4P 18.5*34.6*4.4/5.9
    688 CNB1 26*36*6
    689 GNBW11 21.5*35.4*8.2
    690 TCN11 20*30*7
    691 SGN 28*37*5
    692 CNB1W11 34.5*56*8
    693 CNB1W11 25*35*8
    694 SC4 24*33*7
    695 SC4 26*35*7
    696 CNBW11 32*45.5*7
    697 SG4P 24*38*7
    698 CNB 26*43*8.5
    699 CNB1W11 25*42.6*8
    700 GNB2 29.5*42.5/49*7.4/10.9
    701 TC4P 18.5*34.6*6.3/7.3
    702 SC4 23*35*6.5
    703 CNB11W11 32*47.5*10/11
    704 TC4P 19*32*6/8.5
    705 TCN4 25.7*35.5*7/8
    706 TC4 19*32*7
    707 TC4P 19*38*5/5.8
    708 TCR 20*36*7
    709 TC4 25*36*5
    710 TCN1 19*28*5/6
    711 CNB1W11 25.5*46*8
    712 CNB1W11 24*36*8.5
    713 TCR 20*32*7
    714 CNB 30*42*8
    715 CNB1W11 26.5*40*8.5
    716 CNB11W11 30*48*9/10
    717 TC 70*90*8
    718 CNB8 28*38*7
    719 TC4P 28.5*39*5.6/6
    720 CNB1W11 29.5*42.5*8
    721 SC4 25*35*7
    722 CNB 32*44.5*6.5
    723 CNB1W11 27*45*8.5
    724 CNB1W11 27.5*39.64*6.35
    725 CNB1W11 23*36.5*8.5
    726 CNB1W11 29.5*40*7
    727 CNB1W11 24*40*8.5
    728 CNB1W11 22.5*34.5*6.5
    729 CNB1W11 34.5*53*8
    730 CNB1W11 26.5*46*8.5
    731 VG4 18.5*43*4.5
    732 TC4P 19.5*40*6
    733 CNB2 24.5*37.54/41.24*4.2/7.4
    734 CNB2 25*37.54/41.24*4.2/7.4
    735 CNB1W11 25*43*9
    736 CNB1W11 31.75*44.45*7.92
    737 CNB1W11 27.7*48*9
    738 CNB1W11 25.5*42*8.5
    739 CNB1W11 24*43*7
    740 CNB1W11 23.5*40*8
    741 CNB3 23*32.6*6/8.3
    742 GNB1W11 27.5*39.64*6.5
    743 CNB1W11 22.5*41*8.5
    744 CNB1W11 30*42.5*8
    745 BAB 17.46*28.58*6.3
    746 TCNW11 20.6*41.2*6.3/8.8
    747 CNB1W11 25*37.5*7
    748 CNB1 24*45*8.5
    750 CNB14 26*38*11/23
    751 CNB7 24*37*15/17
    752 CNBW11 28*44.6*7.5
    753 CNB14 26*38*11/23
    754 CNB7 24*37*15/17
    755 CNBW11 28*44.6*7.5
    756 SGN1 28*37*4.5
    757 CNB8 25*36*8
    758 CNB1 50.8*65.1*9.45
    759 TG4P 19*29*5.5/6
    760 TC4 20*32*7.5
    761 TC4P 20*35.5*7/7.5
    762 GNB13 25*38*7/8
    763 TC4P 19*35*7/7.5
    764 CNB1 28*50*8.5
    765 GNB 28*44*7.2
    766 CNB1 23*36*8.5
    767 CNB1W11 23*48.5*7.5
    768 CNB1W11 25*43*8.5
    769 TC2W11 20*41.3*6.3/8.5
    770 CNB1W11 34.5*50*8
    771 CNB1W11 28*38*8.5
    772 CNB1 27.7*41*8.5
    773 TGN1 19.05*34.6*4.4/5.9
    774 GNB22 25*34.7*5.7/8
    775 TCY 20*42.5*7/8
    776 CNB1W11 31*47.7*7.4
    777 CNB 31*43.5*6.5
    778 CNB2 31*43.7/48*4.2*8.3
    780 CNB7 28*38*7/9
    781 TG4P 20*30*5/6
    782 TC04Y 25*35*6/7
    783 7V2 24*35*11.3-1
    784 7V2 24*35*11.3-2
    785 TGN11 25*37*6/6.5
    786 TCN11 35*48*5/5.5
    787 TC4 14.275*28.55*6.35
    788 CNB21 25*37.5*6.35
    789 CNB2 28*44*7.5
    790 CNB1 27*46.1*9.5
    791 TC2W11 20.6*41.3*6.5/8.8
    792 CNB2 23*34.5/38*4.3*7.5
    793 CNB1W11 32*46*8.5
    794 BA5LSF 19*34.6*6.2/9.2
    795 QHW 28*38*7
    796 GNB2W11 25*36/41*3/9
    797 CNB4W11 36*50*13.5-1
    798 CNB4W11 36*50*13.5-2
    799 CNB4W11 36*57*13.5-1
    800 CNB4W11 36*57*13.5-2
    801 CNB1W11 32*44*8.5
    802 CNB1 24*41.5*8.5
    803 SCY 25*35.4*6.5
    804 SCY 24.1*35.4*6.5
    805 SCY 23*38*6.5
    806 CNB 25*37.5**8
    807 TC4 18.75*29*7/8
    808 SC 28.5*43*6.5
    809 CNB1W11 32*50*8.5
    810 35*41*5.5/9.1
    811 TC 36*44*5
    812 VC 32*40*5
    813 VC 32*42*5
    814 CNB1W11 30*46*8.5
    815 SC4 32.7*42.7*6.5
    816 GNB1 24*41*8.5

  • Welcome to Nto oilseal

    Power Steering Rack Oil Seal: Introduction and Applications

    Introduction to Power Steering Rack Oil Seals

    Power steering rack oil seals are critical components in vehicle steering systems that prevent fluid leakage and maintain proper hydraulic pressure. These specialized seals are designed to:

    • Contain the power steering fluid within the rack-and-pinion assembly
    • Prevent external contaminants from entering the system
    • Maintain the hydraulic pressure necessary for smooth steering operation
    • Protect sensitive steering components from dirt, moisture, and debris

    Typically made from high-quality materials like nitrile rubber (NBR), polyacrylate (ACM), or fluorocarbon (FKM), these seals must withstand:

    • High pressure (up to 1,500 psi in some systems)
    • Temperature variations (-40°F to 300°F)
    • Constant friction and mechanical stress
    • Exposure to various power steering fluids

    Primary Applications

    Power steering rack oil seals are used in:

    1. Rack-and-Pinion Steering Systems

    • Sealing the input shaft where it enters the rack housing
    • Containing fluid at the rack piston
    • Sealing tie rod ends in some designs

    2. Hydraulic Power Steering Systems

    • Found in passenger vehicles, trucks, and SUVs
    • Used in both traditional hydraulic and electro-hydraulic systems

    3. Industrial Applications

    • Heavy equipment steering systems
    • Agricultural machinery
    • Construction vehicles

    Common Failure Symptoms

    When power steering rack oil seals deteriorate, symptoms may include:

    • Visible power steering fluid leaks
    • Difficulty turning the steering wheel
    • Whining noises from the pump
    • Low fluid levels without obvious external leaks
    • Contaminated power steering fluid

    Proper maintenance and timely replacement of these seals are essential for vehicle safety and performance, as seal failure can lead to complete power steering system malfunction.

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