SKF 1208 ETN9 bearings
1208 ETN9 Self-aligning ball bearings, Popular item,
- Measurement system
- Metric
- Bore diameter
- 40.000 mm
- Outside diameter
- 80.000 mm
- Width
- 18.000 mm
- Cr
- 19900 N
- C0r
- 6950 N
- Limiting speed
- 11000 r/min
- Net weight
- 0.42 kg
- Number of rows
- 2
- Sealing
- Without
- Cage
- Plastic cage
- Bore type
- Cylindrical
- Outer diameter type
- Cylindrical
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Normal (PN)
- Internal clearance
- CN
In stock
Technical specification for SKF 1208 ETN9
Part Number | 1208 ETN9 | |
---|---|---|
Type | Self-aligning ball bearings TN9 : Glass fibre reinforced PA66 cage, rolling element centred Popular item | |
Bore type | Cylindrical | |
Mass | 0.42 kg | |
Dimensions | ||
d | 40.0 mm | Bore diameter |
D | 80.0 mm | Outside diameter |
B | 18.0 mm | Width |
d1 | 53.85 mm | Shoulder diameter inner ring |
D1 | 67.5 mm | Shoulder diameter outer ring |
r1,2 | min. 1.1 mm | Chamfer dimension |
Abutment Dimensions | ||
da | min. 47.0 mm | Abutment diameter shaft |
Da | max. 73.0 mm | Abutment diameter housing |
ra | max. 1.1 mm | Fillet radius |
Calculation Data | ||
C | 19.9 kN | Basic dynamic load rating |
C0 | 6.95 kN | Basic static load rating |
Pu | 0.355 kN | Fatigue load limit |
11000.0 r/min | Limiting speed | |
18000.0 r/min | Reference speed | |
a | 2.5° | Permissible angular misalignment |
kr | 0.04 | Calculation factor |
e | 0.22 | Calculation factor |
Y0 | 2.8 | Calculation factor |
Y1 | 2.9 | Calculation factor |
Y2 | 4.5 | Calculation factor |
SKF 1208 ETN9 ,Self-aligning ball bearings, Dimensions: 40.0x80.0x18.0 mm, Bore type: Cylindrical.
TN9 : Glass fibre reinforced PA66 cage, rolling element centred
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