Koyo/JTEKT N205 Cylindrical Roller Bearing 25 x 52 x 15mm
Available
Koyo/JTEKT N205. High radial load capacity at high speed. Loose outer, fixed inner. 200 series. Cylindrical Bearing Loose Outer Fixed Inner 200 Series is for high-speed shafts where pure radial load and thermal axial expansion need to be accommodated.
Product Specifications. Bearing type: Cylindrical roller bearing. Series: 200. Configuration: Loose outer, fixed inner. Inner ring: Standard. Load: Pure radial, axial floating.
Available Sizes
20 sizes available — select the exact size you need from the dropdown above. Key figures for each:
| Bore Diameter x Outer Diameter x Width (mm) | Basic Load Rating (kN) Cr | Basic Load Rating (kN) C0r | Limiting Speed (min-1) Grease Oil |
|---|---|---|---|
| 25 x 52 x 15 | 22.1 | 15.7 | 13000 |
| 30 x 62 x 16 | 31.1 | 21.5 | 11000 |
| 35 x 72 x 17 | 44.6 | 31.5 | 9500 |
| 40 x 80 x 18 | 54.7 | 42.9 | 8300 |
| 45 x 85 x 19 | 57.6 | 46.9 | 7700 |
| 50 x 90 x 20 | 60.3 | 51 | 7100 |
| 55 x 100 x 21 | 72.5 | 62.3 | 6400 |
| 60 x 110 x 22 | 85.7 | 79.9 | 5800 |
| 65 x 120 x 23 | 105 | 94.4 | 5400 |
| 70 x 125 x 24 | 104 | 95.2 | 5100 |
| 75 x 130 x 25 | 121 | 118 | 4800 |
| 80 x 140 x 26 | 133 | 122 | 4500 |
| 85 x 150 x 28 | 151 | 140 | 4200 |
| 90 x 160 x 30 | 190 | 178 | 3900 |
| 95 x 170 x 32 | 207 | 195 | 3700 |
| 100 x 180 x 34 | 229 | 217 | 3500 |
| 120 x 215 x 40 | 325 | 318 | 2900 |
| 130 x 230 x 40 | 338 | 362 | 2700 |
| 140 x 250 x 42 | 406 | 421 | 2400 |
| 150 x 270 x 45 | 468 | 492 | 2200 |
Where This Is Used
- Automotive: Internal combustion engines transmissions, and cargo transportation.
- Electrical: Large and medium sizes motors, traction motors, and generators.
- Industrial: Gearboxes and machine tool spindles, steel mills.
Features
- Features and Benefits.
- High radial capacity in compact section.
- Floating axial: accommodates shaft thermal expansion.
- Loose outer, fixed inner: suits specific bearing arrangement.
- High-speed capable: roller geometry well suited to fast shafts.
Full engineering specifications (all 20 fields, 20 sizes)
| Bearing Width B (mm) | Mounting Dimension (mm) Rb Max. | Bore Diameter x Outer Diameter x Width (mm) | Basic Load Rating (kN) Cr | Boundary Dimension (mm) r1 min. | Limiting Speed (min-1) Grease Oil | Fatigue Load Limit (kN) Cu | Outside Diameter D (mm) | Limiting Speed (min-1) Oil Lub | Mounting Dimension (mm) Dd Min. | Basic Load Rating (kN) C0r | Bore Diameter d (mm) | Mounting Dimension (mm) Ra Max. | Mounting Dimension (mm) Da Min. | Boundary Dimension (mm) Ew | Mounting Dimension (mm) Db Min. | Mounting Dimension (mm) Db Max. | Mounting Dimension (mm) Da Max. | Boundary Dimension (mm) r min. | Mounting Dimension (mm) Dc Min. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 | 0.6 | 25 x 52 x 15 | 22.1 | 0.6 | 13000 | 1.8 | 52 | 16000 | 37 | 15.7 | 25 | 1 | 30 | 45 | 47 | 48 | 47 | 1 | |
| 16 | 0.6 | 30 x 62 x 16 | 31.1 | 0.6 | 11000 | 2.95 | 62 | 13000 | 44 | 21.5 | 30 | 1 | 35 | 53.5 | 56 | 58 | 57 | 1 | |
| 17 | 0.6 | 35 x 72 x 17 | 44.6 | 0.6 | 9500 | 4.7 | 72 | 11000 | 50 | 31.5 | 35 | 1 | 41.5 | 61.8 | 64 | 68 | 65.5 | 1.1 | |
| 18 | 1 | 40 x 80 x 18 | 54.7 | 1.1 | 8300 | 6.15 | 80 | 10000 | 56 | 42.9 | 40 | 1 | 46.5 | 70 | 72 | 73.5 | 73.5 | 1.1 | |
| 19 | 1 | 45 x 85 x 19 | 57.6 | 1.1 | 7700 | 6.7 | 85 | 9200 | 61 | 46.9 | 45 | 1 | 51.5 | 75 | 77 | 78.5 | 78.5 | 1.1 | |
| 20 | 1 | 50 x 90 x 20 | 60.3 | 1.1 | 7100 | 7.3 | 90 | 8500 | 67 | 51 | 50 | 1 | 56.5 | 80.4 | 82 | 83.5 | 83.5 | 1.1 | |
| 21 | 1 | 55 x 100 x 21 | 72.5 | 1.1 | 6400 | 8.3 | 100 | 7700 | 73 | 62.3 | 55 | 1.5 | 63 | 88.5 | 91 | 93.5 | 92 | 1.5 | |
| 22 | 60 x 110 x 22 | 85.7 | 1.5 | 5800 | 10.4 | 110 | 7000 | 100 | 79.9 | 60 | 68 | 97.5 | 80 | 1.5 | 1.5 | 1.5 | 102 | ||
| 23 | 1.5 | 65 x 120 x 23 | 105 | 1.5 | 5400 | 13.5 | 120 | 6400 | 87 | 94.4 | 65 | 1.5 | 73 | 105.6 | 108 | 112 | 112 | 1.5 | |
| 24 | 1.5 | 70 x 125 x 24 | 104 | 1.5 | 5100 | 13.6 | 125 | 6100 | 92 | 95.2 | 70 | 1.5 | 78 | 110.5 | 114 | 117 | 117 | 1.5 | |
| 25 | 1.5 | 75 x 130 x 25 | 121 | 1.5 | 4800 | 16.1 | 130 | 5800 | 96 | 118 | 75 | 1.5 | 83 | 116.5 | 120 | 122 | 122 | 1.5 | |
| 26 | 2 | 80 x 140 x 26 | 133 | 2 | 4500 | 16.2 | 140 | 5400 | 104 | 122 | 80 | 2 | 89 | 125.3 | 128 | 131 | 131 | 2 | |
| 28 | 2 | 85 x 150 x 28 | 151 | 2 | 4200 | 18.7 | 150 | 5000 | 110 | 140 | 85 | 2 | 94 | 133.8 | 137 | 141 | 141 | 2 | |
| 30 | 2 | 90 x 160 x 30 | 190 | 2 | 3900 | 22.9 | 160 | 4700 | 116 | 178 | 90 | 2 | 99 | 143 | 146 | 151 | 151 | 2 | |
| 32 | 2 | 95 x 170 x 32 | 207 | 2.1 | 3700 | 25.1 | 170 | 4400 | 123 | 195 | 95 | 2 | 106 | 151.5 | 155 | 159 | 159 | 2.1 | |
| 34 | 2 | 100 x 180 x 34 | 229 | 2.1 | 3500 | 28.1 | 180 | 4200 | 130 | 217 | 100 | 2 | 111 | 160 | 164 | 169 | 169 | 2.1 | |
| 40 | 2 | 120 x 215 x 40 | 325 | 2.1 | 2900 | 42.9 | 215 | 3400 | 156 | 318 | 120 | 2 | 131 | 191.5 | 196 | 204 | 204 | 2.1 | |
| 40 | 2.5 | 130 x 230 x 40 | 338 | 3 | 2700 | 45.2 | 230 | 3200 | 208 | 362 | 130 | 2.5 | 143 | 204 | 168 | 217 | 3 | 217 | |
| 42 | 2.5 | 140 x 250 x 42 | 406 | 3 | 2400 | 55.5 | 250 | 2900 | 228 | 421 | 140 | 2.5 | 153 | 221 | 182 | 237 | 3 | 237 | |
| 45 | 2.5 | 150 x 270 x 45 | 468 | 3 | 2200 | 63.4 | 270 | 2700 | 196 | 492 | 150 | 2.5 | 163 | 238 | 245 | 257 | 257 | 3 |
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25 x 52 x 15mm bearing
Model Number: N205/KOYO
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30 x 62 x 16mm bearing
Model Number: N206/KOYO
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35 x 72 x 17mm bearing
Model Number: N207/KOYO
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40 x 80 x 18mm bearing
Model Number: N208/KOYO
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45 x 85 x 19mm bearing
Model Number: N209/KOYO
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50 x 90 x 20mm bearing
Model Number: N210/KOYO
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55 x 100 x 21mm bearing
Model Number: N211/KOYO
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60 x 110 x 22mm bearing
Model Number: N212/KOYO
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65 x 120 x 23mm bearing
Model Number: N213/KOYO
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70 x 125 x 24mm bearing
Model Number: N214/KOYO
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75 x 130 x 25mm bearing
Model Number: N215/KOYO
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80 x 140 x 26mm bearing
Model Number: N216/KOYO
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85 x 150 x 28mm bearing
Model Number: N217/KOYO
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90 x 160 x 30mm bearing
Model Number: N218/KOYO
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95 x 170 x 32mm bearing
Model Number: N219/KOYO
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100 x 180 x 34mm bearing
Model Number: N220/KOYO
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120 x 215 x 40mm bearing
Model Number: N224/KOYO
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130 x 230 x 40mm bearing
Model Number: N226/KOYO
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140 x 250 x 42mm bearing
Model Number: N228/KOYO
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150 x 270 x 45mm bearing
Model Number: N230/KOYO

