FAG 30318-H bearings
Tapered roller bearings 303, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs

- Measurement system
- Metric
- Bore diameter
- 90.000 mm
- Outside diameter
- 190.000 mm
- Width
- 46.500 mm
- Width, ourter ring
- 36.000 mm
- Width, inner ring
- 43.000 mm
- Cr
- 314000 N
- C0r
- 395000 N
- Limiting speed
- 3080 r/min
- Net weight
- 5.8 kg
- Number of rows
- 1
- Sealing
- Without
- Cage
- Steel sheet metal
- Bore type
- Cylindrical
- Outer diameter type
- Cylindrical
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Normal (PN)
- Lubricant in bearing
- None
- Relubrication feature
- Without
In stock
Technical specification for FAG 30318-H
Part Number | 30318-H | |
---|---|---|
Cage | Standard | Sheet steel cage, window cage, roller-guided |
Tolerance class | PN | Normal (ISO 492:2014) |
Main Dimensions & Performance Data | ||
d | 90 mm | Bore diameter |
D | 190 mm | Outside diameter |
B | 43 mm | Width, inner ring |
C | 36 mm | Width, outer ring |
T | 46.5 mm | Width, total |
Cr | 314000 N | Basic dynamic load rating, radial |
C0r | 395000 N | Basic static load rating, radial |
Cur | 44500 N | Fatigue load limit, radial |
nG | 3080 1/min | Limiting speed |
nδr | 3050 1/min | Thermal speed rating |
m | 5.8 kg | Weight |
Mounting dimensions | ||
da max | 113 mm | Maximum diameter of shaft shoulder |
db min | 104 mm | Minimum diameter of shaft shoulder |
Da min | 165 mm | Minimum diameter of housing shoulder |
Da max | 176 mm | Maximum diameter of housing shoulder |
Db min | 176 mm | Minimum diameter of housing shoulder |
Ca min | 6 mm | Minimum axial space |
Cb min | 10.5 mm | Minimum axial space |
ra max | 4 mm | Maximum fillet radius of shaft |
rb max | 3 mm | Maximum fillet radius of housing |
Dimensions | ||
r1,2 min | 4 mm | Minimum chamfer dimension of inner ring back face |
r3,4 min | 3 mm | Minimum chamfer dimension of outer ring back face |
a | 37 mm | Distance between the apexes of the pressure cones |
d1 | 138.4 mm | Guidance rib diameter of inner ring |
Additional information | ||
T2GB090 | Comparative designation to ISO 10317 and ISO 355 |

FAG 30318-H, Tapered roller bearings 303, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs, Bore diameter 90 mm, Outside diameter 190 mm, Total Width 46.5 mm.
- Cage: Standard, Sheet steel cage, window cage, roller-guided
- Tolerance: PN, Normal (ISO 492:2014)
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