Koyo/JTEKT NU305R Cylindrical Roller Bearing 25 x 62 x 17mm
Regular price
$73.88
Sale price
$73.88
Regular price
Inc. GST
Available
Koyo/JTEKT NU305R. High radial load capacity at high speed. Standard cylindrical. Standard cylindrical roller series, flanged inner. Cylindrical Bearing Flanged Inner w/ Steel Cage - 2200 is for high-speed shafts where pure radial load and thermal axial expansion need to be accommodated.
Product Specifications. Bearing type: Cylindrical roller bearing. Industrial cylindrical series. Configuration: Standard cylindrical. Inner ring: Flanged for axial location. Load: Pure radial, axial floating.
Key Specifications
| Mounting Dimension (mm) Rb Max. | 1 |
| Boundary Dimension (mm) r1 min. | 1.1 |
| Limiting Speed (min-1) Lub. Oil | 9100 |
Available Sizes
3 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 17 | 51.9 | 37.4 | 10000 |
| 35 x 80 x 21 | 83.3 | 65.4 | 7700 |
| 40 x 80 x 23 | 104 | 81.5 | 6800 |
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 18 fields, 3 sizes)
| Bearing Width B (mm) | Bore Diameter x Outer Diameter x Width (mm) | Basic Load Rating (kN) Cr | Boundary Dimension (mm) Fw | 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. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 17 | 25 x 62 x 17 | 51.9 | 34 | 10000 | 4.85 | 62 | 14000 | 40 | 37 | 37.4 | 25 | 1 | 31.5 | 31.5 | 33 | 55.5 | 1.1 |
| 21 | 35 x 80 x 21 | 83.3 | 46.2 | 7700 | 9.35 | 80 | 10000 | 53 | 48 | 65.4 | 35 | 1.5 | 43 | 41.5 | 45 | 72 | 1.5 |
| 23 | 40 x 80 x 23 | 104 | 49.5 | 6800 | 10.3 | 90 | 9900 | 56 | 52 | 81.5 | 40 | 1 | 46.5 | 46.5 | 49 | 73.5 | 1.1 |
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Available Options:
-
25 x 62 x 17mm bearing
Model Number: NU305R/KOYO
-
35 x 80 x 21mm bearing
Model Number: NUP307R/KOYO
-
40 x 80 x 23mm bearing
Model Number: NUP2208R/KOYO
