Koyo/JTEKT NUP311 Cylindrical Roller Bearing 55 x 120 x 29mm
Regular price
$364.72
Sale price
$364.72
Regular price
Inc. GST
Available
Koyo/JTEKT NUP311. High radial load capacity at high speed. Standard cylindrical. 300 series, flanged inner. Cylindrical Bearing Flanged Inner w/ Plate 300 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: 300. Configuration: Standard cylindrical. Inner ring: Flanged for axial location. Load: Pure radial, axial floating.
Available Sizes
5 sizes available — select the exact size you need from the dropdown above. Key figures for each:
| Bore Diameter x Outer Diameter x Width (mm) |
|---|
| 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
- 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 7 fields, 5 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. |
|---|---|---|---|---|---|---|
| 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
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Available Options:
-
55 x 120 x 29mm bearing
Model Number: NUP311/KOYO
-
60 x 130 x 31mm bearing
Model Number: NUP312/KOYO
-
65 x 140 x 33mm bearing
Model Number: NUP313/KOYO
-
70 x 150 x 35mm bearing
Model Number: NUP314/KOYO
-
75 x 160 x 37mm bearing
Model Number: NUP315/KOYO
