220 mm bore bearings
172 models with a 220 mm (8.661 in) bore across 12 bearing types, outside diameters from 250 to 460 mm. Tables are grouped by type; open a model for full specs and equivalents.
172 models 250–460 mm OD range 4 brands
| Model | Series | d (mm) | D (mm) | B (mm) | Brand | Seal | Clearance | C (kN) |
|---|---|---|---|---|---|---|---|---|
| C3044 | C3000 | 220 | 340 | 90 | SKF | open | CN | 1320 |
| C3044-K | C3000 | 220 | 340 | 90 | SKF | open | CN | 1320 |
| C4044-K30V | C4000 | 220 | 340 | 118 | SKF | open | CN | 1930 |
| C4044-V | C4000 | 220 | 340 | 118 | SKF | open | CN | 1930 |
| C3048-K-AOH3048 | carb-withdrawal-sleeve | 220 | 360 | 92 | SKF | open | CN | 1340 |
| C3048-K-OH3048-H | carb-adapter-sleeve | 220 | 360 | 92 | SKF | open | CN | 1340 |
| C3144 | C3100 | 220 | 370 | 120 | SKF | open | CN | 1900 |
| C3144-K | C3100 | 220 | 370 | 120 | SKF | open | CN | 1900 |
| C2244 | C2200 | 220 | 400 | 108 | SKF | open | CN | 2000 |
| C2244-K | C2200 | 220 | 400 | 108 | SKF | open | CN | 2000 |
| Model | Series | d (mm) | D (mm) | B (mm) | Brand | Seal | Clearance | C (kN) |
|---|---|---|---|---|---|---|---|---|
| NCF1844-V | NCF1800 | 220 | 270 | 24 | SKF | open | CN | 183 |
| NNC4844-CV | NNC4800 | 220 | 270 | 50 | SKF | open | CN | 380 |
| NNCF4844-CV | NNCF4800 | 220 | 270 | 50 | SKF | open | CN | 380 |
| NNCL4844-CV | NNCL4800 | 220 | 270 | 50 | SKF | open | CN | 380 |
| NCF2944-CV | NCF2900 | 220 | 300 | 48 | SKF | open | CN | 550 |
| SL182944-XL | sl1829 | 220 | 300 | 48 | FAG | open | CN | 650 |
| NN4944 | NN4900 | 220 | 300 | 80 | NTN | open | CN | 650 |
| NN4944K | NN4900 | 220 | 300 | 80 | NTN | open | CN | 650 |
| NNC4944-CV | NNC4900 | 220 | 300 | 80 | SKF | open | CN | 737 |
| NNCF4944-CV | NNCF4900 | 220 | 300 | 80 | SKF | open | CN | 737 |
| NNCL4944-CV | NNCL4900 | 220 | 300 | 80 | SKF | open | CN | 737 |
| NNU4944K | NNU4900 | 220 | 300 | 80 | NTN | open | CN | 650 |
| SL014944 | sl0149 | 220 | 300 | 80 | FAG | open | CN | 700 |
| SL024944 | sl0249 | 220 | 300 | 80 | FAG | open | CN | 700 |
| 319444-B-2LS | NNF4900 | 220 | 300 | 95 | SKF | 2RS | CN | 880 |
| N1044 | N1000 | 220 | 340 | 56 | NTN | open | CN | 555 |
| NJ1044 | NJ1000 | 220 | 340 | 56 | NTN | open | CN | 555 |
| NJ1044-ML | NJ1000 | 220 | 340 | 56 | SKF | open | CN | 495 |
| NU1044 | NU1000 | 220 | 340 | 56 | NTN | open | CN | 555 |
| NU1044-ML | NU1000 | 220 | 340 | 56 | SKF | open | CN | 495 |
| NUP1044 | NUP1000 | 220 | 340 | 56 | NTN | open | CN | 555 |
| NCF3044-CV | NCF3000 | 220 | 340 | 90 | SKF | open | CN | 1080 |
| NN3044 | NN3000 | 220 | 340 | 90 | NTN | open | CN | 905 |
| NN3044K | NN3000 | 220 | 340 | 90 | NTN | open | CN | 905 |
| SL183044 | sl1830 | 220 | 340 | 90 | FAG | open | CN | 1150 |
| NNCF5044-CV | NNCF5000 | 220 | 340 | 160 | SKF | open | CN | 2010 |
| NNF5044-B-2LS | NNF5000 | 220 | 340 | 160 | SKF | 2RS | CN | 1610 |
| SL185044-TB | sl1850 | 220 | 340 | 160 | FAG | open | CN | 1980 |
| N244 | N200 | 220 | 400 | 65 | NTN | open | CN | 845 |
| NF244 | NF200 | 220 | 400 | 65 | NTN | open | CN | 845 |
| NJ244 | NJ200 | 220 | 400 | 65 | NTN | open | CN | 845 |
| NJ244-ECML | NJ200 | 220 | 400 | 65 | SKF | open | CN | 1060 |
| NU244 | NU200 | 220 | 400 | 65 | NTN | open | CN | 845 |
| NU244-ECML | NU200 | 220 | 400 | 65 | SKF | open | CN | 1060 |
| NUP244 | NUP200 | 220 | 400 | 65 | NTN | open | CN | 845 |
| NUP244-ECML | NUP200 | 220 | 400 | 65 | SKF | open | CN | 1060 |
| N2244 | N2200 | 220 | 400 | 108 | NTN | open | CN | 1260 |
| NCF2244-ECJB | NCF2200 | 220 | 400 | 108 | SKF | open | CN | 1760 |
| NCF2244-ECJB-PEX | NCF2200 | 220 | 400 | 108 | SKF | open | CN | 2000 |
| NCF2244-V | NCF2200 | 220 | 400 | 108 | SKF | open | CN | 1830 |
| NJ2244 | NJ2200 | 220 | 400 | 108 | NTN | open | CN | 1260 |
| NJ2244-ECML | NJ2200 | 220 | 400 | 108 | SKF | open | CN | 1570 |
| NU2244 | NU2200 | 220 | 400 | 108 | NTN | open | CN | 1260 |
| NU2244-ECML | NU2200 | 220 | 400 | 108 | SKF | open | CN | 1570 |
| NUH2244-ECMH | NUH2200 | 220 | 400 | 108 | SKF | open | CN | 1760 |
| NUH2244-ECMH-PEX | NUH2200 | 220 | 400 | 108 | SKF | open | CN | 2000 |
| NUP2244 | NUP2200 | 220 | 400 | 108 | NTN | open | CN | 1260 |
| N344 | N300 | 220 | 460 | 88 | NTN | open | CN | 1320 |
| NF344 | NF300 | 220 | 460 | 88 | NTN | open | CN | 1320 |
| NJ344 | NJ300 | 220 | 460 | 88 | NTN | open | CN | 1320 |
| NJ344-M | NJ300 | 220 | 460 | 88 | SKF | open | CN | 1210 |
| NU344 | NU300 | 220 | 460 | 88 | NTN | open | CN | 1320 |
| NU344-M | NU300 | 220 | 460 | 88 | SKF | open | CN | 1210 |
| NUP344 | NUP300 | 220 | 460 | 88 | NTN | open | CN | 1320 |
| N2344 | N2300 | 220 | 460 | 145 | NTN | open | CN | 1970 |
| NCF2344-ECJB | NCF2300 | 220 | 460 | 145 | SKF | open | CN | 2510 |
| NJ2344 | NJ2300 | 220 | 460 | 145 | NTN | open | CN | 1970 |
| NJG2344-VH | NJG2300 | 220 | 460 | 145 | SKF | open | CN | 2700 |
| NU2344 | NU2300 | 220 | 460 | 145 | NTN | open | CN | 1970 |
| NU2344-ECML | NU2300 | 220 | 460 | 145 | SKF | open | CN | 2380 |
| NUH2344-ECMH | NUH2300 | 220 | 460 | 145 | SKF | open | CN | 2510 |
| NUH2344-ECMH-PEX | NUH2300 | 220 | 460 | 145 | SKF | open | CN | 2900 |
| NUP2344 | NUP2300 | 220 | 460 | 145 | NTN | open | CN | 1970 |
| SL192344-TB-BR | sl1923 | 220 | 460 | 145 | FAG | open | CN | 2650 |
| Model | Series | d (mm) | D (mm) | B (mm) | Brand | Seal | Clearance | C (kN) |
|---|---|---|---|---|---|---|---|---|
| 61844 | 61800 | 220 | 270 | 24 | SKF | open | CN | 78 |
| 61844-FAG | 61800 | 220 | 270 | 24 | FAG | open | CN | 78 |
| 61844-NSK | 61800 | 220 | 270 | 24 | NSK | open | CN | 84 |
| 61844-NTN | 61800 | 220 | 270 | 24 | NTN | open | CN | 84.5 |
| 61844-ZZ | 61800 | 220 | 270 | 24 | NSK | ZZ | CN | 84 |
| 61944 | 61900 | 220 | 300 | 38 | SKF | open | CN | 151 |
| 61944-FAG | 61900 | 220 | 300 | 38 | FAG | open | CN | 186 |
| 61944-MA | 61900 | 220 | 300 | 38 | SKF | open | CN | 151 |
| 61944-NSK | 61900 | 220 | 300 | 38 | NSK | open | CN | 161 |
| 61944-NTN | 61900 | 220 | 300 | 38 | NTN | open | CN | 178 |
| 61944-ZZ | 61900 | 220 | 300 | 38 | NSK | ZZ | CN | 161 |
| 16044 | 16000 | 220 | 340 | 37 | NTN | open | CN | 200 |
| 6044 | 6000 | 220 | 340 | 56 | SKF | open | CN | 247 |
| 6044-M | 6000 | 220 | 340 | 56 | SKF | open | CN | 247 |
| 6044-NSK | 6000 | 220 | 340 | 56 | NSK | open | CN | 259 |
| 6044-NTN | 6000 | 220 | 340 | 56 | NTN | open | CN | 267 |
| 6044-ZZ | 6000 | 220 | 340 | 56 | NSK | ZZ | CN | 259 |
| 6244 | 6200 | 220 | 400 | 65 | SKF | open | CN | 296 |
| 6244-M | 6200 | 220 | 400 | 65 | SKF | open | CN | 296 |
| 6244-NSK | 6200 | 220 | 400 | 65 | NSK | open | CN | 340 |
| 6244-NTN | 6200 | 220 | 400 | 65 | NTN | open | CN | 330 |
| 6344 | 6300 | 220 | 460 | 88 | NSK | open | CN | 450 |
| 6344-M | 6300 | 220 | 460 | 88 | SKF | open | CN | 410 |
| 6344-NTN | 6300 | 220 | 460 | 88 | NTN | open | CN | 455 |
| Model | Series | d (mm) | D (mm) | B (mm) | Brand | Seal | Clearance | C (kN) |
|---|---|---|---|---|---|---|---|---|
| RNA4840 | RNA-48 | 220 | 250 | 50 | SKF | open | CN | 224 |
| RNA4840-XL | rna48 | 220 | 250 | 50 | FAG | open | CN | 260 |
| NA4844 | NA-48 | 220 | 270 | 50 | SKF | open | CN | 238 |
| NA4844-XL | na48 | 220 | 270 | 50 | FAG | open | CN | 275 |
| Model | Series | d (mm) | D (mm) | B (mm) | Brand | Seal | Clearance | C (kN) |
|---|---|---|---|---|---|---|---|---|
| 13944 | 1300 | 220 | 300 | 60 | SKF | open | CN | 60.5 |
| Model | Series | d (mm) | D (mm) | B (mm) | Brand | Seal | Clearance | C (kN) |
|---|---|---|---|---|---|---|---|---|
| 23944 | 23900 | 220 | 300 | 60 | SKF | open | CN | 661 |
| 23944-CCK-W33 | 23900 | 220 | 300 | 60 | SKF | open | CN | 661 |
| 23944EMD1 | 23900 | 220 | 300 | 60 | NTN | open | CN | 789 |
| 23944EMKD1 | 23900 | 220 | 300 | 60 | NTN | open | CN | 789 |
| 23044 | 23000 | 220 | 340 | 90 | SKF | open | CN | 1261 |
| 23044-CCK-W33 | 23000 | 220 | 340 | 90 | SKF | open | CN | 1261 |
| 23044EMD1 | 23000 | 220 | 340 | 90 | NTN | open | CN | 1530 |
| 23044EMKD1 | 23000 | 220 | 340 | 90 | NTN | open | CN | 1530 |
| 24044 | 24000 | 220 | 340 | 118 | SKF | open | CN | 1628 |
| 24044-CCK30-W33 | 24000 | 220 | 340 | 118 | SKF | open | CN | 1628 |
| 24044EMD1 | 24000 | 220 | 340 | 118 | NTN | open | CN | 1850 |
| 24044EMK30D1 | 24000 | 220 | 340 | 118 | NTN | open | CN | 1850 |
| 23144 | 23100 | 220 | 370 | 120 | SKF | open | CN | 1888 |
| 23144-CCK-W33 | 23100 | 220 | 370 | 120 | SKF | open | CN | 1888 |
| 23144EMD1 | 23100 | 220 | 370 | 120 | NTN | open | CN | 2190 |
| 23144EMKD1 | 23100 | 220 | 370 | 120 | NTN | open | CN | 2190 |
| 24144 | 24100 | 220 | 370 | 150 | SKF | open | CN | 2197 |
| 24144-CCK30-W33 | 24100 | 220 | 370 | 150 | SKF | open | CN | 2197 |
| 24144EMD1 | 24100 | 220 | 370 | 150 | NTN | open | CN | 2540 |
| 24144EMK30D1 | 24100 | 220 | 370 | 150 | NTN | open | CN | 2540 |
| 22244EMD1 | 22200 | 220 | 400 | 108 | NTN | open | CN | 2210 |
| 22244EMKD1 | 22200 | 220 | 400 | 108 | NTN | open | CN | 2210 |
| 23244 | 23200 | 220 | 400 | 144 | SKF | open | CN | 2485 |
| 23244-CCK-W33 | 23200 | 220 | 400 | 144 | SKF | open | CN | 2485 |
| 23244EMD1 | 23200 | 220 | 400 | 144 | NTN | open | CN | 2890 |
| 23244EMKD1 | 23200 | 220 | 400 | 144 | NTN | open | CN | 2890 |
| 22344EMD1 | 22300 | 220 | 460 | 145 | NTN | open | CN | 3010 |
| 22344EMKD1 | 22300 | 220 | 460 | 145 | NTN | open | CN | 3010 |
| Model | Series | d (mm) | D (mm) | B (mm) | Brand | Seal | Clearance | C (kN) |
|---|---|---|---|---|---|---|---|---|
| 29244 | 29200 | 220 | 300 | 48 | NTN | open | CN | 620 |
| 29244-E | 29200 | 220 | 300 | 48 | SKF | open | CN | 690 |
| 29344 | 29300 | 220 | 360 | 85 | NTN | open | CN | 1540 |
| 29344-E | 29300 | 220 | 360 | 85 | SKF | open | CN | 2000 |
| 29444 | 29400 | 220 | 420 | 122 | NTN | open | CN | 2560 |
| 29444-E | 29400 | 220 | 420 | 122 | SKF | open | CN | 3350 |
| Model | Series | d (mm) | D (mm) | B (mm) | Brand | Seal | Clearance | C (kN) |
|---|---|---|---|---|---|---|---|---|
| 32944 | 32900 | 220 | 300 | 51 | SKF | open | CN | 601 |
| 32944E1 | 32900 | 220 | 300 | 51 | NTN | open | CN | 385 |
| 32944XUUTG | 32900 | 220 | 300 | 51 | NTN | open | CN | 615 |
| 32944-DF | matched-df | 220 | 300 | 102 | SKF | open | CN | 1030 |
| 32044 | 32000 | 220 | 340 | 76 | SKF | open | CN | 955 |
| 32044XUUTG | 32000 | 220 | 340 | 76 | NTN | open | CN | 1180 |
| 323044UTG | 4t-432 | 220 | 340 | 90 | NTN | open | CN | 1130 |
| 413044UTG | 4t-430 | 220 | 340 | 90 | NTN | open | CN | 765 |
| 423044UTG | 4t-430 | 220 | 340 | 113 | NTN | open | CN | 1130 |
| 32044X-DF | matched-df | 220 | 340 | 152 | SKF | open | CN | 1637 |
| 32044T164X-DB | matched-db | 220 | 340 | 164 | SKF | open | CN | 1637 |
| 323144UTG | 4t-432 | 220 | 370 | 120 | NTN | open | CN | 1570 |
| 413144UTG | 4t-430 | 220 | 370 | 120 | NTN | open | CN | 1420 |
| 423144UTG | 4t-430 | 220 | 370 | 150 | NTN | open | CN | 1570 |
| 30244UTG | 30200 | 220 | 400 | 72 | NTN | open | CN | 1050 |
| 32244 | 32200 | 220 | 400 | 114 | SKF | open | CN | 1720 |
| 32244UTG | 32200 | 220 | 400 | 114 | NTN | open | CN | 1780 |
| 30244-DF | matched-df | 220 | 400 | 144 | SKF | open | CN | 1816 |
| 430244UTG | 4t-430 | 220 | 400 | 158 | NTN | open | CN | 1790 |
| 32244-DF | matched-df | 220 | 400 | 228 | SKF | open | CN | 2949 |
| 32244T248-DB | matched-db | 220 | 400 | 248 | SKF | open | CN | 2949 |
| 30344UTG | 30300 | 220 | 460 | 97 | NTN | open | CN | 1620 |
| 32344UTG | 32300 | 220 | 460 | 154 | NTN | open | CN | 2590 |
Exact-dimension interchange groups at 220 mm bore
These d×D×B envelopes at a 220 mm bore are shared by several series or brands — the starting point for a dimensional cross reference:
-
220×270×24 mm →
-
220×270×37 mm →
-
220×270×50 mm →
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220×300×38 mm →
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220×300×48 mm →
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220×300×51 mm →
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220×300×60 mm →
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220×300×63 mm →
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220×300×80 mm →
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220×340×56 mm →
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220×340×90 mm →
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220×340×118 mm →
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220×340×160 mm →
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220×370×120 mm →
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220×370×150 mm →
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220×400×65 mm →
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220×400×108 mm →
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220×400×144 mm →
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220×420×122 mm →
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220×460×88 mm →
-
220×460×145 mm →
Selecting a 220 mm bore bearing
The bore fixes the shaft, not the bearing capacity. At 220 mm the catalog spans 250–460 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 220 mm bore?
This index lists 172 verified bearing models with a 220 mm (8.661 in) bore across 12 bearing types, from 250 to 460 mm outside diameter. Open any model for the full specification table, seal/clearance options and graded cross references.
How do I choose between the 250–460 mm OD options for a 220 mm shaft?
On a fixed 220 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 220 mm bearings?
A 220 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 220 mm is bore code 44 (code × 5), so a 62-series bearing with this bore is the 6244.