Koyo/JTEKT NJ305 Cylindrical Roller Bearing 25 x 62 x 17mm
Regular price
$118.00
Sale price
$118.00
Regular price
Inc. GST
Available
Koyo/JTEKT NJ304. High radial load capacity at high speed. Fix outer, flanged inner. 300 series, flanged inner. Cylindrical Bearing Fix Outer Flanged Inner 300 Series is for high-speed shafts where pure radial load and thermal axial expansion need to be accommodated.
Bearing type: Cylindrical roller bearing. Series: 300. Configuration: Fix outer, flanged inner. Inner ring: Flanged for axial location. Load: Pure radial, axial floating.
Available Sizes
10 sizes available — select the exact size you need from the dropdown above. Key figures for each:
| Bore Diameter x Outer Diameter x Width (mm) |
|---|
| 20 x 52 x 15 |
| 25 x 62 x 17 |
| 30 x 72 x 19 |
| 35 x 80 x 21 |
| 50 x 110 x 27 |
| 55 x 120 x 29 |
| 60 x 130 x 31 |
| 65 x 140 x 33 |
| 70 x 150 x 35 |
| 75 x 160 x 37 |
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
- High radial capacity in compact section.
- Floating axial: accommodates shaft thermal expansion.
- Fix outer, flanged inner: suits specific bearing arrangement.
- High-speed capable: roller geometry well suited to fast shafts.
Full engineering specifications (all 7 fields, 10 sizes)
| Bearing Width B (mm) | Bore Diameter x Outer Diameter x Width (mm) | Boundary Dimension (mm) Fw | Boundary Dimension (mm) r1 min. | Outside Diameter D (mm) | Bore Diameter d (mm) | Boundary Dimension (mm) r min. |
|---|---|---|---|---|---|---|
| 15 | 20 x 52 x 15 | 27.5 | 0.6 | 52 | 20 | 1.1 |
| 17 | 25 x 62 x 17 | 34 | 1.1 | 62 | 25 | 1.1 |
| 19 | 30 x 72 x 19 | 40.5 | 1.1 | 72 | 30 | 1.1 |
| 21 | 35 x 80 x 21 | 46.2 | 1.1 | 80 | 35 | 1.5 |
| 27 | 50 x 110 x 27 | 65 | 2 | 110 | 50 | 2 |
| 29 | 55 x 120 x 29 | 70.5 | 2 | 120 | 55 | 2 |
| 31 | 60 x 130 x 31 | 77 | 2.1 | 130 | 60 | 2.1 |
| 33 | 65 x 140 x 33 | 82.5 | 2.1 | 140 | 65 | 2.1 |
| 35 | 70 x 150 x 35 | 89 | 2.1 | 150 | 70 | 2.1 |
| 37 | 75 x 160 x 37 | 95 | 2.1 | 160 | 75 | 2.1 |
Product Highlights
Couldn't load pickup availability
Payment & Security
Payment methods
Secure Checkout. We do not store credit card details
Available Options:
-
20 x 52 x 15mm bearing
Model Number: NJ304/KOYO
-
25 x 62 x 17mm bearing
Model Number: NJ305/KOYO
-
30 x 72 x 19mm bearing
Model Number: NJ306/KOYO
-
35 x 80 x 21mm bearing
Model Number: NJ307/KOYO
-
50 x 110 x 27mm bearing
Model Number: NJ310/KOYO
-
55 x 120 x 29mm bearing
Model Number: NJ311/KOYO
-
60 x 130 x 31mm bearing
Model Number: NJ312/KOYO
-
65 x 140 x 33mm bearing
Model Number: NJ313/KOYO
-
70 x 150 x 35mm bearing
Model Number: NJ314/KOYO
-
75 x 160 x 37mm bearing
Model Number: NJ315/KOYO
