180 mm bore bearings

194 models with a 180 mm (7.087 in) bore across 12 bearing types, outside diameters from 225 to 380 mm. Tables are grouped by type; open a model for full specs and equivalents.

194 models 225–380 mm OD range 4 brands

Model Series d (mm) D (mm) B (mm) Brand Seal Clearance C (kN)
H-3036-E H30 180 230 109 SKF — — —
H-3136 H31 180 230 131 SKF — — —
Model Series d (mm) D (mm) B (mm) Brand Seal Clearance C (kN)
7936 7900 180 250 33 NTN open CN 145
7036 7000 180 280 46 NTN open CN 242
7036-BGM 7000 180 280 46 SKF open CN 195
7236 7200 180 320 52 NTN open CN 340
7236-BCBM 7200 180 320 52 SKF open CN 291
7236B 7200 180 320 52 NTN open CN 305
QJ-236-N2MA QJ200 180 320 52 SKF open CN 475
7336 7300 180 380 75 NTN open CN 455
7336-BCBM 7300 180 380 75 SKF open CN 410
7336B 7300 180 380 75 NTN open CN 415
QJ-336-N2MA QJ300 180 380 75 SKF open CN 680
Model Series d (mm) D (mm) B (mm) Brand Seal Clearance C (kN)
C3036 C3000 180 280 74 SKF open CN 880
C3036-K C3000 180 280 74 SKF open CN 880
C4036-V C4000 180 280 100 SKF open CN 1320
C3038-K-AH3038-G carb-withdrawal-sleeve 180 290 75 SKF open CN 930
C3136 C3100 180 300 96 SKF open CN 1250
C3136-K C3100 180 300 96 SKF open CN 1250
C4136-V C4100 180 300 118 SKF open CN 1760
C3040-K-H3040 carb-adapter-sleeve 180 310 82 SKF open CN 1120
C3236 C3200 180 320 112 SKF open CN 1530
C3236-K C3200 180 320 112 SKF open CN 1530
Model Series d (mm) D (mm) B (mm) Brand Seal Clearance C (kN)
NNC4836-CV NNC4800 180 225 45 SKF open CN 297
NNCF4836-CV NNCF4800 180 225 45 SKF open CN 297
NNCL4836-CV NNCL4800 180 225 45 SKF open CN 297
319436-DA-2LS NNF4900 180 240 80 SKF 2RS CN 528
NCF2936-CV NCF2900 180 250 42 SKF open CN 391
SL182936-XL sl1829 180 250 42 FAG open CN 455
NN4936 NN4900 180 250 69 NTN open CN 510
NN4936K NN4900 180 250 69 NTN open CN 510
NNC4936-CV NNC4900 180 250 69 SKF open CN 594
NNCF4936-CV NNCF4900 180 250 69 SKF open CN 594
NNCL4936-CV NNCL4900 180 250 69 SKF open CN 594
NNU4936K NNU4900 180 250 69 NTN open CN 510
SL014936 sl0149 180 250 69 FAG open CN 570
SL024936 sl0249 180 250 69 FAG open CN 570
N1036 N1000 180 280 46 NTN open CN 380
NJ1036 NJ1000 180 280 46 NTN open CN 380
NJ1036-ML NJ1000 180 280 46 SKF open CN 336
NU1036 NU1000 180 280 46 NTN open CN 380
NU1036-ML NU1000 180 280 46 SKF open CN 336
NUP1036 NUP1000 180 280 46 NTN open CN 380
NCF3036-CV NCF3000 180 280 74 SKF open CN 781
NN3036 NN3000 180 280 74 NTN open CN 630
NN3036K NN3000 180 280 74 NTN open CN 630
SL183036 sl1830 180 280 74 FAG open CN 810
NNCF5036-CV NNCF5000 180 280 136 SKF open CN 1420
NNF5036-B-2LS NNF5000 180 280 136 SKF 2RS CN 1170
SL185036-TB sl1850 180 280 136 FAG open CN 1390
N236 N200 180 320 52 NTN open CN 550
NF236 NF200 180 320 52 NTN open CN 550
NJ236 NJ200 180 320 52 NTN open CN 550
NJ236-ECML NJ200 180 320 52 SKF open CN 720
NJ236E NJ200 180 320 52 NTN open CN 695
NU236 NU200 180 320 52 NTN open CN 550
NU236-ECML NU200 180 320 52 SKF open CN 720
NU236E NU200 180 320 52 NTN open CN 695
NUP236 NUP200 180 320 52 NTN open CN 550
NUP236E NUP200 180 320 52 NTN open CN 695
N2236 N2200 180 320 86 NTN open CN 825
NCF2236-ECJB NCF2200 180 320 86 SKF open CN 1200
NJ2236 NJ2200 180 320 86 NTN open CN 825
NJ2236-ECML NJ2200 180 320 86 SKF open CN 1100
NJ2236E NJ2200 180 320 86 NTN open CN 1120
NU2236 NU2200 180 320 86 NTN open CN 825
NU2236-ECML NU2200 180 320 86 SKF open CN 1100
NU2236E NU2200 180 320 86 NTN open CN 1120
NUH2236-ECMH NUH2200 180 320 86 SKF open CN 1200
NUP2236 NUP2200 180 320 86 NTN open CN 825
NUP2236E NUP2200 180 320 86 NTN open CN 1120
SL182236 sl1822 180 320 86 FAG open CN 1180
N336 N300 180 380 75 NTN open CN 1000
NF336 NF300 180 380 75 NTN open CN 1000
NJ336 NJ300 180 380 75 NTN open CN 1000
NJ336-ECM NJ300 180 380 75 SKF open CN 1020
NU336 NU300 180 380 75 NTN open CN 1000
NU336-ECM NU300 180 380 75 SKF open CN 1020
NUP336 NUP300 180 380 75 NTN open CN 1000
N2336 N2300 180 380 126 NTN open CN 1530
NCF2336-ECJB NCF2300 180 380 126 SKF open CN 1720
NCF2336-ECJB-PEX NCF2300 180 380 126 SKF open CN 1960
NJ2336 NJ2300 180 380 126 NTN open CN 1530
NJ2336-ECML NJ2300 180 380 126 SKF open CN 1610
NJG2336-VH NJG2300 180 380 126 SKF open CN 1870
NU2336 NU2300 180 380 126 NTN open CN 1530
NU2336-ECML NU2300 180 380 126 SKF open CN 1610
NUH2336-ECMH NUH2300 180 380 126 SKF open CN 1720
NUH2336-ECMH-PEX NUH2300 180 380 126 SKF open CN 1960
NUP2336 NUP2300 180 380 126 NTN open CN 1530
SL192336-TB-BR sl1923 180 380 126 FAG open CN 1940
Model Series d (mm) D (mm) B (mm) Brand Seal Clearance C (kN)
81136-M 81100 180 225 34 SKF open CN 270
81236-M 81200 180 250 56 SKF open CN 550
89436-M 89400 180 360 109 SKF open CN 1760
Model Series d (mm) D (mm) B (mm) Brand Seal Clearance C (kN)
61836 61800 180 225 22 SKF open CN 62.4
61836-FAG 61800 180 225 22 FAG open CN 66
61836-NSK 61800 180 225 22 NSK open CN 66.5
61836-NTN 61800 180 225 22 NTN open CN 67
61836-RSR 61800 180 225 22 NSK RSR CN 66.5
61936 61900 180 250 33 SKF open CN 119
61936-FAG 61900 180 250 33 FAG open CN 131
61936-MA 61900 180 250 33 SKF open CN 119
61936-NSK 61900 180 250 33 NSK open CN 131
61936-NTN 61900 180 250 33 NTN open CN 122
61936-ZZ 61900 180 250 33 NSK ZZ CN 131
16036 16000 180 280 31 FAG open CN 140
16036-NTN 16000 180 280 31 NTN open CN 129
6036 6000 180 280 46 SKF open CN 190
6036-M 6000 180 280 46 SKF open CN 190
6036-NSK 6000 180 280 46 NSK open CN 198
6036-NTN 6000 180 280 46 NTN open CN 210
6036-RSR 6000 180 280 46 NSK RSR CN 198
6036-ZZ 6000 180 280 46 NSK ZZ CN 198
6236 6200 180 320 52 SKF open CN 229
6236-M 6200 180 320 52 SKF open CN 229
6236-NSK 6200 180 320 52 NSK open CN 250
6236-NTN 6200 180 320 52 NTN open CN 252
6236-ZZ 6200 180 320 52 NSK ZZ CN 250
6336 6300 180 380 75 SKF open CN 351
6336-M 6300 180 380 75 SKF open CN 351
6336-NSK 6300 180 380 75 NSK open CN 390
6336-NTN 6300 180 380 75 NTN open CN 390
Model Series d (mm) D (mm) B (mm) Brand Seal Clearance C (kN)
NA4836 NA-48 180 225 45 SKF open CN 190
NA4836-XL na48 180 225 45 FAG open CN 219
Model Series d (mm) D (mm) B (mm) Brand Seal Clearance C (kN)
13036 1300 180 280 74 SKF open CN 95.6
Model Series d (mm) D (mm) B (mm) Brand Seal Clearance C (kN)
23936 23900 180 250 52 SKF open CN 519
23936-CCK-W33 23900 180 250 52 SKF open CN 519
23936EMD1 23900 180 250 52 NTN open CN 573
23936EMKD1 23900 180 250 52 NTN open CN 573
23036 23000 180 280 74 SKF open CN 883
23036-CCK-W33 23000 180 280 74 SKF open CN 883
23036EAD1 23000 180 280 74 NTN open CN 1080
23036EAKD1 23000 180 280 74 NTN open CN 1080
23036EMD1 23000 180 280 74 NTN open CN 1080
23036EMKD1 23000 180 280 74 NTN open CN 1080
24036 24000 180 280 100 SKF open CN 1134
24036-CCK30-W33 24000 180 280 100 SKF open CN 1134
24036EMD1 24000 180 280 100 NTN open CN 1310
24036EMK30D1 24000 180 280 100 NTN open CN 1310
23136 23100 180 300 96 SKF open CN 1263
23136-CCK-W33 23100 180 300 96 SKF open CN 1263
23136EAD1 23100 180 300 96 NTN open CN 1490
23136EAKD1 23100 180 300 96 NTN open CN 1490
23136EMD1 23100 180 300 96 NTN open CN 1490
23136EMKD1 23100 180 300 96 NTN open CN 1490
24136 24100 180 300 118 SKF open CN 1449
24136-CCK30-W33 24100 180 300 118 SKF open CN 1449
24136EMD1 24100 180 300 118 NTN open CN 1660
24136EMK30D1 24100 180 300 118 NTN open CN 1660
22236EMD1 22200 180 320 86 NTN open CN 1450
22236EMKD1 22200 180 320 86 NTN open CN 1450
23236 23200 180 320 112 SKF open CN 1557
23236-CCK-W33 23200 180 320 112 SKF open CN 1557
23236EMD1 23200 180 320 112 NTN open CN 1800
23236EMKD1 23200 180 320 112 NTN open CN 1800
22336EMD1 22300 180 380 126 NTN open CN 2420
22336EMKD1 22300 180 380 126 NTN open CN 2420
Model Series d (mm) D (mm) B (mm) Brand Seal Clearance C (kN)
29236 29200 180 250 42 NTN open CN 500
29236-E 29200 180 250 42 SKF open CN 495
29336 29300 180 300 73 NTN open CN 1110
29336-E 29300 180 300 73 SKF open CN 1430
29436 29400 180 360 109 NTN open CN 2050
29436-E 29400 180 360 109 SKF open CN 2600
Model Series d (mm) D (mm) B (mm) Brand Seal Clearance C (kN)
32936 32900 180 250 45 SKF open CN 435
32936XU 32900 180 250 45 NTN open CN 390
JM736149-JM736110 4t-inch 180 250 47 NTN open CN 410
32936-DF matched-df 180 250 90 SKF open CN 746
32936T103-DB matched-db 180 250 103 SKF open CN 746
32036 32000 180 280 64 SKF open CN 793
32036XUUTG 32000 180 280 64 NTN open CN 825
323036UTG 4t-432 180 280 74 NTN open CN 745
413036UTG 4t-430 180 280 74 NTN open CN 545
423036UTG 4t-430 180 280 93 NTN open CN 745
32036X-DF matched-df 180 280 128 SKF open CN 1360
32036T138X-DB matched-db 180 280 138 SKF open CN 1360
323136UTG 4t-432 180 300 96 NTN open CN 1130
413136UTG 4t-430 180 300 96 NTN open CN 910
423136UTG 4t-430 180 300 120 NTN open CN 1130
30236UUTG 30200 180 320 57 NTN open CN 805
32236 32200 180 320 91 SKF open CN 1069
32236UUTG 32200 180 320 91 NTN open CN 1320
30236-DF matched-df 180 320 114 SKF open CN 1079
430236UUTG 4t-430 180 320 127 NTN open CN 1380
32236-DF matched-df 180 320 182 SKF open CN 1833
32236T192-DB matched-db 180 320 192 SKF open CN 1833
432236UUTG 4t-432 180 320 192 NTN open CN 2260
30336UTG 30300 180 380 83 NTN open CN 1170
32336UTG 32300 180 380 134 NTN open CN 1850
Model Series d (mm) D (mm) B (mm) Brand Seal Clearance C (kN)
51136 51100 180 225 34 NTN open CN 135
51136-M 51100 180 225 34 SKF open CN 135
51236 51200 180 250 56 NTN open CN 266
51236-M 51200 180 250 56 SKF open CN 302
51336 51300 180 300 95 NTN open CN 490
51336-M 51300 180 300 95 SKF open CN 520

Exact-dimension interchange groups at 180 mm bore

These d×D×B envelopes at a 180 mm bore are shared by several series or brands — the starting point for a dimensional cross reference:

Selecting a 180 mm bore bearing

The bore fixes the shaft, not the bearing capacity. At 180 mm the catalog spans 225–380 mm outside diameter: the light sections suit compact housings and moderate duty, while the larger ODs use bigger rolling elements and carry substantially more load. Select first by the required dynamic load rating C for the calculated L10 life, then by available radial space.

For a rotating inner ring a m6 shaft seat with an H7 housing is the usual starting point; an interference fit plus thermal growth consumes internal clearance, so C3 is the common industrial default rather than CN. Sealed variants (-2RS, -ZZ) trade a small amount of speed for contamination protection and maintenance-free operation — compare the sealed and open versions of the same envelope before substituting one for the other.

Frequently asked questions

What bearings have a 180 mm bore?

This index lists 194 verified bearing models with a 180 mm (7.087 in) bore across 12 bearing types, from 225 to 380 mm outside diameter. Open any model for the full specification table, seal/clearance options and graded cross references.

How do I choose between the 225–380 mm OD options for a 180 mm shaft?

On a fixed 180 mm bore, a smaller outside diameter means a lighter section for limited housing space and moderate load; a larger OD with a wider ring carries more radial and axial load and lasts longer at the same duty. Compare the C dynamic load rating in each model table, then match seal type, internal clearance (CN/C3/C4) and precision class to the actual mounting and operating temperature.

What shaft fit and bore code apply to 180 mm bearings?

A 180 mm bore on a rotating inner ring normally uses a m6 shaft seat with an H7 housing bore (verify against the catalogue for heavy or stationary-ring duty). In the ISO designation system 180 mm is bore code 36 (code × 5), so a 62-series bearing with this bore is the 6236.