Nachi RNU304 Cylindrical Roller Bearing - 28.5 mm ID, 52 mm OD, 15 mm Width
Brand:
Nachi
- Regular price
- $87.16
- Sale price
- $87.16
- Regular price
-
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Key Features
- Supplied without an inner ring
- Rollers run directly on a hardened, ground shaft
- Minimum radial section height
- High radial load capacity from line contact
- Normal CN radial internal clearance
- Operating range -30 to +150 degrees C
Description
Cylindrical Roller Bearing without inner ring
The Nachi RNU304 is a single-row cylindrical roller bearing supplied without an inner ring, with a 28.5 mm roller-set bore, 52 mm outside diameter and 15 mm width. The rollers run directly on a hardened and ground shaft, which removes the radial height of an inner ring entirely and lets the bearing fit where a full assembly could not. The shaft surface has to be finished to bearing raceway quality for this to work. Normal CN clearance, rated -30 to +150 degrees C.
Specifications
Dimensions
| Bore Diameter | 28.5 mm |
| Outside Diameter | 52 mm |
| Width | 15 mm |
Properties
| Bore | Cylindrical bore |
| Clearance | Normal radial clearance |
| Current insulation | No current insulation |
| Design | Bearing without inner ring |
| Roller rows | Single row bearing |
| Seal | None, open bearing |
| Temperature range | -30 to +150 °C |
| Tolerance class | Tolerance class P0/PN2 / ABEC 1 |
Logistics
| Product Net Weight | 0.11 |



