Four-row Cylindrical Roller Bearing


Size range:Internal diameter:90-1400mm (Customizable within the scope)
Material: GCr15/GCr15SiMn/G20Cr2Ni4A
Type: FC series cylindrical roller bearing, FCD series cylindrical roller bearing, FCDP series cylindrical roller bearing

Four-row cylindrical roller bearings are engineered for extremely high radial load capacity and superior rigidity, making them the preferred choice for heavy-duty and continuous-operation environments. With four rows of precisely aligned cylindrical rollers, these bearings provide exceptional load distribution, reduced stress concentration, and stable performance even under intense working conditions.

Four-row cylindrical roller bearings are engineered for extremely high radial load capacity and superior rigidity, making them the preferred choice for heavy-duty and continuous-operation environments. With four rows of precisely aligned cylindrical rollers, these bearings provide exceptional load distribution, reduced stress concentration, and stable performance even under intense working conditions.

Designed primarily for rolling mill applications, four-row cylindrical roller bearings offer outstanding resistance to impact, vibration, and high temperatures. Their separable inner and outer ring structure simplifies mounting, disassembly, and maintenance, while allowing for effective lubrication management. The optimized internal geometry minimizes friction and heat generation, ensuring consistent high-speed operation and extended bearing life.

Manufactured from premium bearing steel and available in a variety of clearance, cage, and precision options, these bearings are tailored to meet the rigorous demands of steel mills, non-ferrous metal processing equipment, and other heavy industrial machinery. Four-row cylindrical roller bearings deliver unmatched radial load performance while accommodating minimal axial forces, making them a reliable and efficient solution for large rotating equipment.


FeatureSpecification
Bore Diameter90mm – 1400mm(Customizable within the scope)
Outer Diameter140mm – 1900mm
Width70mm – 1360mm
Load CapacityHigh radial load capacity
Temperature Range-40°C to 150°C
MaterialGCr15/GCr15SiMn/G20Cr2Ni4A/Customized materials
LubricationOil/grease lubrication
CertificationISO9001, ISO14001, GJB9001C-2017
Customization AvailableYes

Boundary dimensionsBasic load ratingsDesignationsInstallation dimersionMass
mmkN
mm



dDBFwrminr1minCrCorCurrentOriginaldaminDaminDamaxramaxrbmaxkg
90140701051.51.1222454FC18287067271898126132114.4

140741051.51.1222454FC182874-98126132114.5
100140701111.51.1194416FC202870672820108129135113.5

140901111.51.1290616FC202890-108129135114.3

1401041111.51.1335730FC2028104672720108129135115.1

145701131.51.1219457FC202970672720K108133137114.1

1501061131.51.1347736FC2030106-




6.8
110150801221.51.1241602FC223080-




4.4

1709012722358754FC223490-121155159227.9

170120127226051060FC22341206727221211551592210.6

210170136.5229231610FC2242170-




27.3
1201809213722375820FC243692-128165169218.7

18010513622459894FC2436105672724128165169219.8

180120136224771061FC2436120-1281651692111.2
130200104149224781006FC2640104-1411831892212.5

200125149227381220FC26401256727261411831892215
140210100158225031096FC2842100-1511921991.51.512.8

210106158225031096FC2842106-1511921991.51.513.6

210125158227181365FC28421256727281511921991.51.515.8

210155158227561774FC2842155-1511921991.51.519.6
145210155166227201560FC2942155-1541962011120

225156169228151660FC29451566727291562052142224.4
150225120169227881586FC3045120-1612072161.51.517.5

225150169228651770FC3045150-1612072161.51.521

230156174228401760FC30461566727301612102192224.6
160230130180227811384FC3246130-1712142191.51.522.7

230168179328182218FC3246168-1712142192224.2

2401241832.12.16901543FC3248124672732K1722192282220.6

2401681832.12.19472310FC32481686727321722192282228

2601681832.52.19532326FC3252168-




38.2
170230130188.5226801720FC3446130-1812152192216.3

230152186227651790FC3446152-1812152192217.4

230180186227072041FC3446180-1812152192222.7

240130190228301830FC3448130-1812222292219

2501701922.12.110002400FC3450170672734H1822322382229.9

2601201952.12.18631730FC3452120672734Y1822372482224.2

2601501952.12.18601948FC3452150-1822372482230.2

2601701962.12.110802460FC3452170-1822372482234.9

2602251962.12.112703350FC3452225-1822372482243.5
1802501202002.12.16091583FC3650120-1912342392219

250156200227101527FC36501566728361912342392224.7

2601202022.52.1693860FC3652120-1922422482220.2
1802601242022.12.17181668FC3652124672736K1922422482222.6

2601542022.52.19832200FC3652154-1922422482228.2

2601602022.12.18932206FC3652160-1922422482229.2

2601682022.12.110602440FC36521686727361922422482230.7

2601802022.12.111502560FC3652180-1922422482232.9

2801802072.12.112202580FC3656180-




43.4
1902601682122.12.110202600FC3852168-2022442482227.9

2651242132.12.18161926FC3853124672838K




22.1

2701242122.12.18161925FC3854124-2012522592224.2

2701682122.12.110622798FC3854168672738K2012522592232

2702002122.12.113593350FC38542006727382012522592238.2

2802002142.12.115403350FC3856200-




41.5
2002701202222.12.16151626FC4054120-2122542582220.8

2701702222.12.19852670FC4054170-2122542582229.5

2801702222.12.111302730FC4056170-2122622682233

2802002222.12.113603460FC4056200-2112622692239.9
2002901302262.52.18401975FC4058130-2122682782229.9

2901922262.12.113863250FC40581926727402122682782244.9
2102901922362.12.113003400FC4258192-2232742772240.6

3001702342.12.110312814FC4260170-2232782872241.4

3002102342.12.113003040FC42602106727422232782872250.3
2203001922422.12.110853310FC4460192-




41.5

3101572462.12.111322627FC4462157-2332862982239.7

3101902462.12.112833503FC4462190-2332862982247.2

3101922462.12.112503070FC44621926727442332862982248.6

3202102482.12.113213534FC4464210-2332963072259.8

3401922462.52.115993444FC4468192-




65.6
2303301702602.12.111422974FC4666170-2433063172250.2

3302062602.12.114703760FC46662066727462433063172260.8

3652502663324004900FC4673250-2443343512.52.5100
2403302202642.12.113733789FC48662206727482533083172258.4

3401922682.12.112193161FC4868192-2543183262.52.558

3602202722.12.116004065FC4872220-2543303462.52.583
2503401702743311413281FC5068170-




47.9

3502202783313503804FC50702206727502643263362.52.570.2

3601602823310772781FC5072160-




57

3602202823314864210FC5072220-




78.5
2603601922873312743468FC5272192-2733353472262.3

3602002883314834217FC5272200-2733353472264.9

3602042872.12.116203990FC5272204-2733353472263.5

3702002923314074057FC5274200-2743423562.52.574.2

3702202923319644650FC52742206727522743423562.52.577.3

3802202923315164353FC5276220-2743543662.52.591.2

3802802953322505680FC5276280-2743543662.52.5110

4002002964417954051FC5280200-2743703912.52.595.6

4002902964427107100FC5280290-2743703912.52.5135
2703802302983317254598FC54762306727542833543672285.3

4002203053318334570FC5480220-




100
2803752003073314804311FC56752006729562933563672265.1

3802203123313603960FCD5676220-




68.5

3802903083318885835FC5676290-




100

3902203123316004730FC5678220672756Q2943623762.52.586.2

3902403123317635235FC5678240-2943623762.52.593.4

3902753083322506500FCD5678275-29336337722105.1

4002853163332007500FCD5680285-




121

4103003134435907650FCD5682300-2943783962.52.5132

4202803184424306350FCD5684280-




143.4

4203003194435407500FCD5684300-




151
2904102403204420705670FC588224067275830438039633105
3004202183324420605695FC6084218-3143904062.52.597

4202403324422255750FCD6084240-31439240633107

4203003323323056565FCD6084300-3143924062.52.5134.7
3204402403513321206101FC6488240-3354114252.52.5113.9

4403003523325307660FCD6488300-3354094252.52.5142.3

4502403554421455860FCD6490240-3354194352.52.5125.3

4602403554429807340FCD6492240-3354284452.52.5140

4602803573324506534FC6492280-3354284452.52.5159

4603003604436409700FCD6492300-3354284452.52.5166.5

4603403603328958105FCD6492340-3354284452.52.5193.1

4802903644435807400FCDP6496290-34646246633200

48035036444379010500FCDP6496350-34646246633227
3304603403654437608265FCD6692340-34442844622175
3404502503683322996312FC6890250-35442443622111.2

4502503683320456134FCD6890250-35442443622112.6

4602603704421325977FC6892260-




128.2

48035037844379010500FCD6896350-3554464652.52.5207

50037038544535012000FCDP68100370-




263

560380396404693013100FCDP68112380-




352
35050038038955429011700FCD7010038067277036346448722242

50041038844595013950FCD70100410-36346448722287

5203004015538609000FCD70104300-




220
3605002503943329406740FCD72100250-




143

51037039944401010700FCD72102370-37747049333273
37052038040944490010750FCD7410438067297438948150033263

52038040944416012312FCDP74104380-38948150033261

52040040944414011200FCD74104400-38948150033267

54040041544397011240FCD7410840067277438749952333322.4
3805202804264429107360FCD76104280-




186

5402604284434808820FCDP76108260-




205

54030042144512011220FCDP76108300-




222

54038042244376610930FCD76108380-39750252333290.9

54040042244480012000FCD7610840067277639750252333305

54040042244514014000FCDP76108400-39750252333305

5603004244450509850FCDP76112300-




261

56032542844533010810FCDP76112325-




265
39054032043110×20°2475012200FCDP78108320-




230
460650355509.555640014900FCDP92130355







65042451012×20°3700018300FCDP92130424-




450

65047050955790022400FCDP92130470-48460962644510

68040051866825017620FCDP92136400-




642
48062042051466654021000FCDP96124420-




332

65045052566742021200FCDP96130450-50061063044440

68042052855750019300FCDP96136420-




515

68050053255732324000FCDP96136500-50063266044605
50065026054266410010400FCDP100136260-




225

67045054055534317490FCDP1001344506728/500Y52062965044460

68040555066549516570FCD100136405-52063466044453

68045055055742022000FCDP100136450-52063466044500

71048055855792021600FCD100142480-




610

72040055863712017600FCD100144400-




530

72053056866972019890FCD100144530-




755
5106805005607.5×20°5807026000FCDP102136500-




522

73052056966856022000FCD102146520-




750

76055057016×20°31080026500FCDP102152550-




950
52067045056066742024000FCDP104134450-




402
530760520587661053028500FCDP106152520-




775

78050059166841020400FCD106156500-




805

780570595661152032500FCDP106156570-55571975555960
55074051060066776927000FCDP110148510-




615

800520612661053026500FCDP110160520-




895

800560610661089028000FC110160560-




930
560820600625661440034800FCDP112164600-577757803441085

820630625661560033900FCDP112164630-577757803441160
57075053062255674525200FCD1141505306727/570




662.5

815594628661340033550FCDP114163594-595757790441003

820450654661100030000FCDP120164450-




721

820575660661170035100FCDP120164575-




939
60087054067222×20°41180031500FCDP120174540-




1100

870640682661360041700FCDP120174640-




1370
61082043066519×20°3840023600FCDP122164430-




650
630900670698661590041400FCDP126180670-




1430
6509006507047.57.51548041500FCDP130180650-




1260

9206707237.57.51548046500FCDP130184670-680856890661450
6608204407027.54673022800FCD132164440-




530

88045072766554623600FCD132176450-




785
6709507007507.57.51640050300FCDP134190700-




1630
680940600743441690053400FCDP136188600-




1380

98064076020×20°41323041800FCDP136196640-




1590
690980715767.57.57.51782051300FCDP138196715-720911.5950441780

9807507667.57.51700053000FCDP138196750-720910954661880
70093062076318×20°7.51160040850FCDP140186620-




1180

980700774661780048200FCDP140196700-726914954551720
7101000715787.57.57.51540053200FCDP142200715-




1860
7209807007727.57.51454051300FCDP144196700-




1545
730940500780331015042500FCDP146188500-




1000

9606207907.57.51180048750FCDP146192620-




1220

10307508097.57.51600055500FCDP146206750-




2040
750100050081666946032000FCD150200500-




1150

10006708137.57.51350047500FCDP150200670-




1480
76010807908467.57.51869062430FCDP152216790-78710051053552445
78010707808537.57.51720057900FCDP156214780-




2300
80010807008787.57.51520055500FCDP160216700-82710101050551950

11508509057.57.52100076600FCDP160230850-




3150
82011308009037.57.51860064600FCDP164226800-




2540
85011508409287.57.51960072009FCDP170230840-87510881130552570

11808509407.57.52010072700FCDP170236850-88111041149662850

1220900940552300084000FCDP170244900-




3720
90012208409897.57.52030076000FCDP180244840-93111451190553060

128093010007.57.52530088350FCDP180256930-




4080
95013008501044552216881318FCDP1902608506727/950Y98012101270553505
9501360975107526×20°7.52620090000FCDP190272975-




4900

13601000107522×20°7.52920099000FCDP1902721000-




5020
98013108801061.720×20°7.52200082000FCDP196262880-




3310
10001360800110123×20°7.52200080000FCDP200272800-




3560
104014401000113327×20°7.53420051300FCDP2082881000-




5100
120015901050130530×20°637620120600FCDP2403181050-




5970
1300165588013917.57.533660109800FCDP260331880-




4800
135017651360145742×20°7.536180109800FCDP2703531360-




9100
140017801200149340×20°9.547070146700FCDP2803561200-




7400

19001360152140×20°1255440164700FCDP2803801360-




11300
General
Short Description Size range:Internal diameter:90-1400mm (Customizable within the scope)
Material: GCr15/GCr15SiMn/G20Cr2Ni4A
Type: FC series cylindrical roller bearing, FCD series cylindrical roller bearing, FCDP series cylindrical roller bearing

Four-row cylindrical roller bearings are engineered for extremely high radial load capacity and superior rigidity, making them the preferred choice for heavy-duty and continuous-operation environments. With four rows of precisely aligned cylindrical rollers, these bearings provide exceptional load distribution, reduced stress concentration, and stable performance even under intense working conditions.
© US HG Tech Corp
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