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) |
| 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.