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)
OH-3044-H OH30 220 260 126 SKF — — —
OH-3144-H OH31 220 280 161 SKF — — —
Model Series d (mm) D (mm) B (mm) Brand Seal Clearance C (kN)
7944 7900 220 300 38 NTN open CN 207
7044-BGM 7000 220 340 56 SKF open CN 255
7244-BCBM 7200 220 400 65 SKF open CN 390
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)
81144-M 81100 220 270 37 SKF open CN 335
81244-M 81200 220 300 63 SKF open CN 750
89444-M 89400 220 420 122 SKF open CN 2320
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
Model Series d (mm) D (mm) B (mm) Brand Seal Clearance C (kN)
51144 51100 220 270 37 NTN open CN 177
51144-M 51100 220 270 37 SKF open CN 178
51244 51200 220 300 63 NTN open CN 325
51244-M 51200 220 300 63 SKF open CN 358

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:

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.