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Single-Row Cylindrical Roller Bearings (Oilfield Dedicated)

Precision-engineered for oilfield demands, our Single-Row Cylindrical Roller Bearings deliver unparalleled performance. Designed to withstand extreme conditions, these bearings ensure optimal stability and reliability. Elevate your oilfield operations with our dedicated solutions.


Features of Single-Row Cylindrical Roller Bearings (Oilfield Dedicated)


Single-row cylindrical roller bearings, especially those designed for oilfield applications, have specific features that make them suitable for the demanding conditions of the oil and gas industry. Here are features of single-row cylindrical roller bearings designed for oilfield use:



  • High Load Capacity: Oilfield operations often involve heavy machinery and equipment subjected to significant loads. Single-row cylindrical roller bearings are designed to handle radial loads efficiently due to their cylindrical shape and larger contact area. This feature allows them to support high radial loads without deformation or premature failure.

  • Rigidity and Precision: Oilfield equipment requires precise positioning and stable operation. Single-row cylindrical roller bearings offer high rigidity, ensuring minimal deflection under load. This characteristic is crucial for maintaining accurate alignment and reducing vibration in critical oilfield applications.

  • Oil and Contaminant Resistance: Oilfields can be harsh environments with exposure to various contaminants, including dirt, dust, water, and chemicals. Bearings designed for oilfield use often have special seals and advanced lubrication systems to prevent the ingress of contaminants and maintain proper lubrication. This extends the bearing's service life and ensures reliable performance in challenging conditions.

  • Heat Resistance: Oilfield operations can generate significant heat due to the mechanical and frictional forces involved. Single-row cylindrical roller bearings for oilfield use are designed to withstand elevated temperatures without compromising their structural integrity or lubrication properties. This heat resistance is essential for maintaining bearing performance and preventing premature failure in high-temperature environments.



Specs of Single-Row Cylindrical Roller Bearings (Oilfield Dedicated)



100 mm-120 mm Single-Row Cylindrical Roller Bearings (Oilfield Dedicated) Specs

Basic SizeBasic load rating
dynamic, static
CodeSpeed RatingsMounting DimensionsMass
dDBrsminr1sminEwFwCC
Reference SpeedLimiting Speedd2D2
mmkN-r/minmmkg
100150241.51.1
11387.4116NU1020M38004800
132.71.49
180342.12.1160
196239N220M32003800127.2
3.47
180462.12160
274367N2220M30003800127
5.3
180342.12.1160
196239NF220M32003800127.2152.83.6
180342.12.1
120196239NJ220M32003800127.2152.84
180462.12
120274367NJ2220M30003800127152.85.52
180342.12.1
120196239NU220M32003800
152.84.12
180462.12
119.5274367NU2220M30003800
152.85.42
18060.32.12.1
120348483NU3220M32003800
1547.11
180342.12.1
119.5196239NUP220M32003800127.2152.84.24.
18060.32.12.1

348483NUP3220M32003800126154.7.35
2157333191.5
579732N2320ETN122002800139.1
11.7
2157333185.5
464596N2320M22002800140.65
13.4
2154733191.5
367405N320E24003000139
7.53
2154733185.5
312362N320M24003000140.9
8.57
2157333185.5
464596NF2320M22002800139174.313.6
2157333185.5
31 2362NF320M24003000140.91769.1
2154733
129.5464596NJ2320M22002800139174.314
2154733
129.531 2362NJ320M240030001391758.99
2157333
129.5464596NU2320M22002800
174.313.7
2157333
129.5572750NU2320EM/YA22002800
177.513.8
2154733
129.5312362NU320M24003000
1758.67
2154733
129.5312362NUP320M240030001391759.17
10514666

146
293521RNAOL4921M1 9002900

3.62
190362.12.1173
264315N221EM30003600134
3.47
190362.12.1
125264315NJ221 EM300036001341644.4
190362.12.1
125264315NU221EM30003600
1644.55
2254933201
440500N321EM22002800145
9.5
2554933
133440500NJ321EM220028001451909.97
2254933
133440500NU321EM22002800
1909.85
2606044220.5
501570N421M20002600159
17.7
2606044
144.5501570NJ421M2000260015920318
110170282
155
128166N1022M34004300149
2.01
1702821.1
125128166NU1022M34004300
1492.3
200382.11.1180.5
292365N222EM28003400141
5.11
200532.12.1179.5
349470N222M/YA428003400141.7
7.52
200382.12.1178.5
292365NF222M280034001411745.25
200382.12.1
132.5292365NJ222EM280034001411745.6
200532.12.1
133.5349470NJ2222M/YA428003400141.7171.27.85
200382.12.1
132.5292365NU222EM28003400
1745.52
200532.12.1
133.5349470NU2222MYA428003400
1 71.27.7
2408032.1211
647833N2322EF1/YA519002500155.3
17.4
2408033211
647833N2322EM1 9002500155.25
18.8
240503321 1
437503N322E/YA520002800155
10.3
240503321 1
462541N322EF120002800155
11
2405033207
412483N322M20002800156.15
12
2405033207
412 ,483NF322M20002800154194.812.1
2408033
143647833NJ2322EF1/YA51 9002500153.619918.1
2408033
143647833NJ2322EM19002500153.619919.5
2405033
143462541NJ322EF12000280015520111.3
2405033
143437503NJ322EM/C9SOYA52000280015520112.2
2405033
143412483NJ322M20002800154194.812.4
2408033
143684896NU2322EF1/C9YA51 9002500
19917.5
2408033
143684896NU2322EF1/YA519002500
19917.5
2408033
143647833NU2322EM19002500
19919
2408033
143647833NU2322EM/C919002500
19919
2408033
143714948NU2322EM/YA19002500
19919.2
1102405033
143462541NU322EF120002800
20111
2405033
14341 2483NU322M20002800
194.812.1
2405033
14341 2483NUP322M20002800154194.812.5
2806544235
523585N422M19002500171
23
2806544
155523585NJ422M1900250017121723.8
2806544
155523585NU422M19002500
21723.4
2806544
155523585NUP422M1900250017121724.2
1201802821.1165
142197N1024M32004000141
2.58
1802821.1
135142197NJ1024M32004000141159.62.8
1802821.1
135142197NU1024M32004000
159.62.7
215582.12.1191.5
411575N2224M24003000152
9.75
215402.12.1191.5
276345N224M24003000152.1
6.54
215402.12.1191.5
276345NF224M24003000152.1183.86.68
215582.12.1
143.5411575NJ2224M24003000152182.911.7
215402.12.1
143.5276345NJ224M24003000152.1183.86.71
215582.12.1
143.541 1575NU2224M24003000
182.99.88.
215402.12.1
143.5276345NU224M24003000
183.86.58
215762.52.5
143.5521738NU3224M24003000
18612.7
215402.12.1
143.5276345NUP224M24003000152.1183.86.84
215762.52.5
143.5521738NUP3224M2400300015118613
2408044
150563759NJ3224X3M/SO1900250016219817.8
2408044
1 50563759NJP3224X3M/SO1 9002500
19817.8
2608633230
8441120N2324EF1/YA518002400169.2
22.2
2608633230
757959N2324EM18002400169.25
23.5
2605533226
511604N324M19002600168.4
15.2
2608633230
750959NF2324M19002600169.25
23.7
2605533226
511604NF324M19002600168.4211.615.4
2608633
1548441120NJ2324EF1/YA518002600167.7214.823.2
2608633
154750959NJ2324EM18002400167.7214.824.5
2605533
154511604NJ324M19002600165.6214.815.9
2608633
1548441120NU2324EF1/YA518002400
214.8.22.5
2608633
154750959NU2324EM18002400
214.823.9
2608633
154750959NU2324EM/C918002400
214.823.9
2608633
1548181110NU2324M/YA118002600
211.624.2
2605533
154511604NU324M19002600
211.615.4
2608633
154750959NUP2324M18002400167.7214.824.3
2605533
154511604NUP324M19002600165.6211.616.3
3107255260
723845N424M1 8002400186.4
29.8
3107255
170723845NJ424M1 8002400186.4243.831.9
3107255
170723845NU424M18002400
243.831.4



130 mm-170 mm Single-Row Cylindrical Roller Bearings (Oilfield Dedicated) Specs

Basic SizeBasic load rating
dynamic, static
CodeSpeed RatingsMounting DimensionsMass
dDBrsminr1sminEwFwCC。
Reference SpeedLimiting Speedd2D2
mmkN-r/minmmkg
1302003321.1182
165224N1026M29003400154.1
3.9
2003321.1182
165224NF1026M29003400154.11753.95
2003321.1
148165224NJ1026M29003400154.11754.05
2003321.1
148165224NU1026M29003400
1754
2306433204
461682N2226M22002800164.6
11.5
2304033204
282363N226M22002800165.6195.47.43
2306433
156461682NJ2226M22002800164.6196.312.3
2301033
156282363NJ226M22002800164196.37.6
2301033
156294383NJ226M/YA522002800164195.47.61
2306433
156461682NU2226M22002800
196.312.2
2304033
156282363NU226M22002800
196.37.46
2304033
156294383NU226M/YA522002800

7.47
1302508044
158645878NJ3226X1EM/SOYA2200300017020819
2508044
158645878NJ3226X1M/SO1900250017020818.9
2508044
158645878NJP3226X1M/S019002500
20818.9
2508044
158645878NJP3226X1M/SOYA19002500
20819
2809344247
8771160N2326EM16002200181.4
30.1
2805844247
590694N326EF117002200182
17.1
2805844243
535630N326M1 7002200180.8
18.6
2805844243
535630NF326M1 700220017923018.8
2809344
1678771160NJ2326EM16002200179.8232.631.2
2805844
167535630NJ326M1 700220017923019.1
2809344
1678771160NU2326EM16002200
232.630.4
2805844
167590694NU326EF117002200
235.417.2
2805844
167535630NU326M1 7002200
23018.8
2809355
1678771160NUP2326EM16002200179.8232.632
3407855285
837977N426M16002000203
39
3407855
185837977NJ426M16002000203
39.9
34078


185837977NU426N1 6002000
26939.4
133.6031652021.1192
128203RNU1952X2V

152.7
0.762
1402103321.1192
210314N1028M27003200166.4
4.1
2103321.1
158210314NF1028M27003200166.4186.64.15
2103321.1
158210314NJ1028M27003200166.4186.64.3
2103333221
210314NU1028M27003200
186.64.21
2506833221
530755N2228M20002600178
15
2504233
169347460N228M20002600179.4
9.41
2506833
169530755NJ2228EM/YA520002600178214.915.4
2504233
169404533NJ228EL200026001782158.71
2504233
169347460NJ228M20002600178211.69.64
2506833
169530755NU2228EM/YA520002600
214.915.2
2504233
169347460NU228M20002600
211.69.46
25082.553
3
1687001100NU3228X2M/C919002900
21018.7
2504233
169347460NUP228M20002600178211.69.79
30010244264
9751310N2328EM14001800193.4
37.5
3006244260
624758N328M1 6002000196
22.7
3006244260
624758NF328M16002000196245.623
30010244
1809751310NJ2328EM1 600200019524838.6
3006244
180624758NJ328M16002000194.2245.623.3
30010244
1809751310NU2328EM1 6002000
24838.1
3006244
180624758NU328M16002000
245.622.9
3006244
180624758NUP328M16002000196245.623.5
3608255304
8931020N428M14001800215.4
47.5
3608255
1968931020NJ428M14001800215.4286.748.7
3608255
1968931020NU428M14001800
286.748
150225352.11.5
168258361NJ1030M/YA426003000175202.45.1
225352.11.5
168258361NU1030M/YA426003000
202.44.99
2704533238
379500N23019002400192.5
10.3
1502704533238
395528N230M19002400192
11.6
2704533238
395528NF230M19002400192227.911.1
2707333
182661979NJ2230M17002200192.8231.520.1
2704533
182395528NJ230M19002400192227.912.1
2707333
182661979NU2230M17002200
231.519.6
2704533
182395528NU230M19002400
227.911.9
2704533
182395528NUP230M19002400192227.912.3
3206544277
677828N330M15001900209.8
27
32010844283
10701440NF2330M1300170020926544.9
3206544277
677828NF330M15001900209.8261.727.8
32010844
19310701440NJ2330EM1300170020926546.3
3206544
193677828NJ330M15001900208261.727.7
32010844
19310701440NU2330EM13001700
26544.9
3206544
193677828NU330M15001900
261.727.2
3206544
193677828NUP330M15001900208261.727.9
3808555
21610201270NU430M/YA413001700301.3
55.8
150.025180262


172351RNU3828X1V

165
1.17
160240382.11.5
180268399NJ1032M22002600186.6212.86.34
240382.11.5
180268399NU1032M22002600
212.86.2
24032.1



366.82826.63XZ1-8924003000

6.47
2904833257
495657N232M/YA418002200205.6
14.4
2908033
1937861146NJ2232EM16002000205.225025.4
2904833
193495657NJ232M/YA418002200204.524415.1
2908033
1937861146NU2232EF116002000
25222.8
2908033
1937861146NU2232EM16002000
25025
2904833
193495657NU232M/YA418002200
24414.9
3406844292
740946N332M14001800224.8
32.1
3406844292
740946NF332M14001 800224.8278.532.4
34011444
20412701750NJ2332EM12001600220.228154.6
34011444
20412701750NU2332EM12001600
28153.8
170260902.1

1927871400NAL40341 1001600
23015.9
260422.12.1
192304437NJ1034M/YA4210025002002298.59
260422.12.1
192304437NU1034M/YA421002500
2298.04
260672.52.5
192532895NU3034M22002600
22913.7
3105244272
529732N234M18002200222.6
18.4
3105244272
529732NF234M1 800220022026018.6
3105244
208529732NJ234M1 800220022026018.8
3105244
208529732NU234M18002200
26018.4
3105244
208529732NUP234M1800220022026019.1
3607244318
9521180N334EM1 3001700238
37.4
3607244310
8091040NF334M1300170023830237.7
36012044
22012401780NJ2334F11100150023729059.3
3607244
2208091040NJ334M1300170023830238.1
36012044
22012401780NU2334F111001500
29057.8



180 mm-530 mm Single-Row Cylindrical Roller Bearings (Oilfield Dedicated) Specs

Basic SizeBasic load rating
dynamic, static
CodeSpeed RatingsMounting DimensionsMass
dDBrsminr1sminEwFwCC。
Reference SpeedLimiting Speedd2D2
mmkN-r/minmmkg
1802803122250
261405NO36L16002000218
7.25
2803122250
261405N036M16002000218
7.89
2801002.1

2078621610NAL40369401400
25021.5
2801002.12.1
2058341460NAL4036M9401400
250.424.3
280462.52.5
205358519NU1036M19002300
24510.5
28082.62.12.1
204.57341220NU3036X2M22002600
250.720
3205244287
560767N236M/YA41 7002000232.6
18.9
3208644
2159711440NJ2236EM14001800228.727831.9
3205244
219560767NJ236M/YA417002000231273.419.3
3208644
2159171440NU2236EM14001800
27831.5
3205244
219560767NU236M/YA417002000
273.419
32011244
2159711860NU3236M17002000
27841.6
3205244
219560767NUP2336M/YA417002000231.2273.420
3807544328
9131180N336M12001 600249.3
39.6
38012644

15102050NJ2336M/YA410001400247.8318.276.2
38012644
22815102050NU2336M/YA410001400
318.273.9
3807544
2289131180NU336M12001600
312.639.9
190280752.52.5
2326251100NU3038X1EF1/W33YA222002600
251.414.7
280752.52.5
2125851010NU3038X1H/W33YA222002600
251.416.2
2901002.1

2128991670NAL40389001300
25822.6
290462.52.5
217434622NU1038M/YA417002000
256.811
3405544304
632875N238M/YA416001900246.4
22.9
3405544
232632875NJ238M/YA416001900245289.623.5
3409244
22810301500NU2238EM/YA413001700
293.638.4
3405544
232632875NU238M/YA416001900
289.623
340114.333
22613402072NU3238X2M14001800
296.649.2
40023255
24016402240NU2338M/YA411001500
335.185.2
4007855
24511401500NU338M11001500
32951.1
200310512.12.1283
446656N1040N/YA416001900238
13.2
310512.12.1283
446656NF1040M/YA416001900238270.113.5
310512.12.1
227446656NJ1040M/YA416001900238270.114.4
310512.12.1
227446656NU1040M/YA416001900
270.114.1
310512.12.1
227446656NU1040M/YA4+HJ104016001900
270.115.8
32088.92.12.1
2309191 500NU3040X3M14001700
28529.3
3405044303
542782N0140X2M19002500
25219.7
3605844316
653928N240M15001800258
27
3605844316
653928NF240M1500180025830227.3
3605844
244653928NJ240M15001800257.630227.8
3605844
244653928NU240M15001800
30227.3
42013855360
16702550N2340N10001300278
102
420804.74.7
26011701530NU340M10001400
34656
420804.74.7
25811701530NU340Q4/YA410001400
34656.9
220300381.51.5280
330572N1944N14001700248
8.2
300482.12.1
240419.55779.82NU2944M14001700
27210.4
3405633
250588922NJ1044M14001700260.8299.219.5
3405633
250588922NU1044M14001700
299.219
2203405633
250588922NU1044Q4/SO14001 700
299.219.5
3505133
251579863NU1040X3M17002000
308.119.9
35098.433
25211001830NU3044X3M13001600
312.538.4
4006544350
8651270N244M15001800287.45
38.9
4006544
2708651270NJ244M1500180028633440.5
40010844
26813001988NU2244M/YA410001400
341.863.5
4006544
2708651270NU244M15001800
33438.9
40C6544
2708651270NUP244M1500180028633440.8
4008855
28412501670NJ344M9001200301.9378.178
46014555
27721603053NU2344M/C9YA47001100
382.6123
46014555
27721603053NU2344M/YA47001 100
382.6123
4608855
28412501670NU344M9001200
378.174.9
2403605633
2706211010NU1048M12001400
319.220.9
39010844
27314002200NU2148X3M12001 500
346.853.4
4407244
2959541370NJ248M13001600309370.652.7
4407244
2959541370NU248M13001600
370.652.2
4407244385
9541370N248M13001600311.2
51.6
5009555
31014502000NU348M8001000
410.897.1
260360462.12.1339
485831N1952M12001400296.4
13.3
4006544364
644998N1052M11001300309.2
30.8
4006544
296644998NU1052M11001300
348.431.4
4006544
296644998NUP1052M11001300
348.432.6
48013055
32217102860NU2252M/YA49001100
399113
4808055
32012401840NU252M11001400
40270.3
280380462.12.1
307493863NU1956M


350.715.9
4206544
3166601060NU1056M9801200
373.129.8
285388702.12.1366.5
8391550N3957X3M/W33

317
25.1
3004607444
34010001660NJ1060860100035340745.1
4607444
34010001660NU10608601000
40745.1
5408555
36414202120NU260M10001300
458.187.2
340440562.12.1
3656601370NU1968X1H/YA215001700
40622.7
440562.12.1
3656661370NUP1968X1M

373.540623.6
3605405755
41010001750NU072M700900472
49
400500752.12.1
4259482230NJ3880Q4

434.4467.636.4
500752.12.1
4259482230NU3880Q4


467.635.7
6009055
45015002610NU1080630860
53288.2
419.1558.876.244
44714302740NUP464779Q4/C9YA41100120046051455.8
4606209544
49618003690NUP299251064051656483.1
469.9571.582.5544
489.513603220NUP6/469.9Q4

497543.344.9
5006204533

411960N18/50X2Q4/W33YB3500680546
31
6207233
52812002800NUP28/500Q4/C9

53858151
508609.682.5555

14203460NUP6/508Q4400500537.558048.5
622.395.2544

17004400NUP464775Q4/C9YA4400500543.458765.1
5306507233

11702880N28/530400500572
48.3
6507233

11702880NF28/53050068057260846.8



530 mm-1130 mm Single-Row Cylindrical Roller Bearings (Oilfield Dedicated) Specs

Basic SizeBasic load rating
dynamic, static
Speed RatingsCodeMounting Dimensions
Mass
dDBrsminr1sminEwFwCC。Reference SpeedLimiting Speed
d2D2
mmkNr/min-mm
kg
53071010655

21904920400500NUP29/530/CNP589.4650.6123
558.8685.810044

20495209400500NUP464744Q4/C9597.8648.183.4
711.288.944

18504340400500NUP6/558.8Q4607.8662.293
5606807244

12603260480650NF28/560Q460064157.1
571.5711.2120.6555

23805900380470NUP6/571.5Q4613.1668.9114
6007309033

18104720370460NFP38/ 600X2Q4641.568983.2
6307808844

17704430360450NF28/63068272896.3
7808844

17704430360450NF28/630Q4682728100
78011244

25206690360450NFP38/ 630Q4678733126
85010066

23904760300370NF19/630700780160
85010066

23904760300370NUP19/630/C9700780165
660.4812.8107.9544

23406200320410NUP464776Q4/C9YA4709.4763.8129
863.6107.9544

28206380300410NUP464777Q4/C9YA4725798178
666.75838.2114.344

25905960

NFP38/666.75X3718787143
838.2114.344

27606990310390NFP38/666.75X3Q4718787154
67082011255

25707000310390NFP38/670Q4718773133
673.1838.2117.47566

27507050310390NUP6/ 673.1Q4725.4786.6.155
71095010666

25405490220300NUP19/710/W20C979686421 7
95010666

25405490220300NUP19/710W20796864217
711.2863.6107.9555

27106840220300NUP6/ 711.2-1Q4754819135
914.4107.9555

32407080220300NU6/711.2Q4768.8855186
723.795908.05120.6566

33608090220300NFP6/ 723.795Q4778.8855.2193
908.05120.6566

33608090220300NFP6/723.795Q4/HC778.8855.2193
75092012866

32708690200280NFP38/ 750Q4802868193
840104012555

32648821170240NUP6/840/C9910970247
850103010655

21706120170240N28/850Q4915
182
95012501757.57.5

603014500140180NU29/950
1168549
1130131014066

327014500130170NAL28/1130X1V
1237324


Contact Us
Contact WKB For Quality Rolling Bearings

Related Cylindrical Roller Bearings

No.17, South Road of Industrial Park, Wawo Town, Wafangdian City, Liaoning Prov. China
Chenysh@wkb-bearing.com +86-411-8552-9188