INA SL181856-E bearings
SL181856-E, INA full complement cylindrical roller bearings

- Measurement system
- Metric
- Bore diameter
- 280.000 mm
- Outside diameter
- 350.000 mm
- Width
- 33.000 mm
- Cr
- 355000 N
- C0r
- 670000 N
- Limiting speed
- 990 r/min
- Net weight
- 6.711 kg
- Number of rows
- 1
- Sealing
- Without
- Locating feature
- Without
- Cage
- Without
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Normal (PN)
- Internal clearance
- CN
- Lubricant in bearing
- None
- Relubrication feature
- Without
In stock
Technical specification for INA SL181856-E
Part Number | SL181856-E | |
---|---|---|
Main Dimensions & Performance Data | ||
d | 280 mm | Bore diameter |
D | 350 mm | Outside diameter |
B | 33 mm | Width |
Cr | 355000 N | Basic dynamic load rating, radial |
C0r | 670000 N | Basic static load rating, radial |
Cur | 74000 N | Fatigue load limit, radial |
nG | 990 1/min | Limiting speed |
n∂r | 730 1/min | Reference speed |
m | 6.711 kg | Weight |
Dimensions | ||
D1 min | 327 mm | Minimum rib diameter outer ring |
E | 335 mm | Raceway diameter outer ring |
d1 | 304 mm | Maximum rib diameter inner ring |
rmin | 2 mm | Minimum chamfer dimension |
s | 2.5 mm | Axial displacement |
Mounting dimensions | ||
da min | 304 mm | Minimum diameter shaft shoulder |
dc min | 304 mm | Minimum shaft shoulder |
Da max | 327 mm | Maximum diameter of housing shoulder |
De min | 335 mm | Maximum diameter of housing shoulder |
ra max | 2 mm | Maximum recess radius |

INA SL181856-E cylindrical roller bearings have 1 rib on the outer ring and 2 ribs on the inner ring. As a result, axial displacements of the shaft relative to the housing can be compensated within certain limits. The maximum axial displacement of SL181856-E is 2.5 mm.
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