Koyo/JTEKT NU2305 Cylindrical Roller Bearing 25 x 62 x 24mm
Regular price
$159.46
Sale price
$159.46
Regular price
Inc. GST
Available
Koyo/JTEKT NU2305. High radial load capacity at high speed. Standard cylindrical. 2300 series. Cylindrical Bearing Fixed Outer Loose Inner 2300 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: 2300. Configuration: Standard cylindrical. Inner ring: Standard. Load: Pure radial, axial floating.
Available Sizes
11 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 62 x 24 | 53.4 | 40.9 | 9100 |
| 30 x 72 x 27 | 64.3 | 50.8 | 7700 |
| 35 x 80 x 31 | 75.5 | 65.7 | 7000 |
| 40 x 90 x 33 | 103 | 88 | 6100 |
| 45 x 100 x 36 | 124 | 113 | 5500 |
| 50 x 110 x 40 | 151 | 142 | 5000 |
| 55 x 120 x 43 | 185 | 162 | 4500 |
| 60 x 130 x 46 | 211 | 188 | 4200 |
| 65 x 140 x 48 | 235 | 212 | 3900 |
| 75 x 160 x 55 | 323 | 327 | 3400 |
| 90 x 190 x 64 | 408 | 395 | 2800 |
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.
- Standard cylindrical: suits specific bearing arrangement.
- High-speed capable: roller geometry well suited to fast shafts.
Full engineering specifications (all 20 fields, 11 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) Fw | 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. | Mounting Dimension (mm) Dc Min. | Basic Load Rating (kN) C0r | Bore Diameter d (mm) | Mounting Dimension (mm) Ra Max. | Mounting Dimension (mm) Da Min. | Mounting Dimension (mm) Db Min. | Mounting Dimension (mm) Db Max. | Mounting Dimension (mm) Da Max. | Boundary Dimension (mm) r min. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 24 | 1 | 25 x 62 x 24 | 53.4 | 35 | 1.1 | 9100 | 5.7 | 62 | 14000 | 40 | 37 | 40.9 | 25 | 1 | 31.5 | 31.5 | 33 | 55.5 | 1.1 |
| 27 | 1 | 30 x 72 x 27 | 64.3 | 42 | 1.1 | 7700 | 7.15 | 72 | 12000 | 48 | 44 | 50.8 | 30 | 1 | 36.5 | 36.5 | 40 | 65.5 | 1.1 |
| 31 | 1 | 35 x 80 x 31 | 75.5 | 46.2 | 1.1 | 7000 | 7.95 | 80 | 10000 | 53 | 48 | 65.7 | 35 | 1.5 | 43 | 41.5 | 45 | 72 | 1.5 |
| 33 | 1.5 | 40 x 90 x 33 | 103 | 53.5 | 1.5 | 6100 | 11.6 | 90 | 9100 | 60 | 55 | 88 | 40 | 1.5 | 48 | 48 | 51 | 82 | 1.5 |
| 36 | 1.5 | 45 x 100 x 36 | 124 | 58.5 | 1.5 | 5500 | 14.3 | 100 | 8300 | 66 | 60 | 113 | 45 | 1.5 | 53 | 53 | 57 | 92 | 1.5 |
| 40 | 2 | 50 x 110 x 40 | 151 | 65 | 2 | 5000 | 20.1 | 110 | 7500 | 73 | 67 | 142 | 50 | 2 | 59 | 59 | 63 | 101 | 2 |
| 43 | 55 x 120 x 43 | 185 | 70.5 | 2 | 4500 | 24.6 | 120 | 6800 | 80 | 72 | 162 | 55 | 64 | 2 | 2 | 111 | 2 | ||
| 46 | 60 x 130 x 46 | 211 | 77 | 2.1 | 4200 | 29.4 | 130 | 6300 | 86 | 79 | 188 | 60 | 71 | 2 | 2 | 119 | 2.1 | ||
| 48 | 2 | 65 x 140 x 48 | 235 | 83.5 | 2.1 | 3900 | 32.9 | 140 | 5800 | 93 | 85 | 212 | 65 | 2 | 76 | 76 | 81 | 129 | 2.1 |
| 55 | 2 | 75 x 160 x 55 | 323 | 95.5 | 2.1 | 3400 | 43.4 | 160 | 5000 | 106 | 97 | 327 | 75 | 2 | 86 | 86 | 93 | 149 | 2.1 |
| 64 | 2.5 | 90 x 190 x 64 | 408 | 115 | 3 | 2800 | 55.5 | 190 | 4200 | 127 | 117 | 395 | 90 | 2.5 | 103 | 103 | 111 | 177 | 3 |
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Available Options:
-
25 x 62 x 24mm bearing
Model Number: NU2305/KOYO
-
30 x 72 x 27mm bearing
Model Number: NU2306/KOYO
-
35 x 80 x 31mm bearing
Model Number: NU2307/KOYO
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40 x 90 x 33mm bearing
Model Number: NU2308/KOYO
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45 x 100 x 36mm bearing
Model Number: NU2309/KOYO
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50 x 110 x 40mm bearing
Model Number: NU2310/KOYO
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55 x 120 x 43mm bearing
Model Number: NU2311/KOYO
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60 x 130 x 46mm bearing
Model Number: NU2312/KOYO
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65 x 140 x 48mm bearing
Model Number: NU2313/KOYO
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75 x 160 x 55mm bearing
Model Number: NU2315/KOYO
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90 x 190 x 64mm bearing
Model Number: NU2318/KOYO
