FAG 31321-X-XL bearings
Tapered roller bearings 313, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs
- Measurement system
- Metric
- Bore diameter
- 105.000 mm
- Outside diameter
- 225.000 mm
- Width
- 58.000 mm
- Width, ourter ring
- 36.000 mm
- Width, inner ring
- 53.000 mm
- Cr
- 480000 N
- C0r
- 510000 N
- Limiting speed
- 3700 r/min
- Net weight
- 9.805 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 31321-X-XL
| Part Number | 31321-X-XL | |
|---|---|---|
| Cage | Standard | Sheet steel cage, window cage, roller-guided |
| Tolerance class | PN | Normal (ISO 492:2014) |
| Main Dimensions & Performance Data | ||
| d | 105 mm | Bore diameter |
| D | 225 mm | Outside diameter |
| B | 53 mm | Width, inner ring |
| C | 36 mm | Width, outer ring |
| T | 58 mm | Width, total |
| Cr | 480000 N | Basic dynamic load rating, radial |
| C0r | 510000 N | Basic static load rating, radial |
| Cur | 71000 N | Fatigue load limit, radial |
| nG | 3700 1/min | Limiting speed |
| nδr | 2440 1/min | Thermal speed rating |
| m | 9.805 kg | Weight |
| Mounting dimensions | ||
| da max | 127 mm | Maximum diameter of shaft shoulder |
| db min | 119 mm | Minimum diameter of shaft shoulder |
| Da min | 176 mm | Minimum diameter of housing shoulder |
| Da max | 211 mm | Maximum diameter of housing shoulder |
| Db min | 211 mm | Minimum diameter of housing shoulder |
| Ca min | 7 mm | Minimum axial space |
| Cb min | 22 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 | 70 mm | Distance between the apexes of the pressure cones |
| d1 | 161.9 mm | Guidance rib diameter of inner ring |
| Additional information | ||
| T7GB105 | Comparative designation to ISO 10317 and ISO 355 | |
FAG 31321-X-XL, Tapered roller bearings 313, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs, Bore diameter 105 mm, Outside diameter 225 mm, Total Width 58 mm.
- Cage: Standard, Sheet steel cage, window cage, roller-guided
- Tolerance: PN, Normal (ISO 492:2014)
- Log in to post comments