C 3980 KM
Precision cylindrical roller bearing > CARB bearing
C 3980 KM - Precision cylindrical roller bearing - CARB bearing
| Product model | C 3980 KM |
|---|---|
| d | 400 mm |
| D | 540 mm |
| B | 106 mm |
| Limiting speed | 1300 r/min |
| Reference speed | 900 r/min |
| Inner ring shoulder diameter (d2) | ≈439mm |
| Outer ring shoulder/recess diameter (D1) | ≈501mm |
| Permissible axial displacement, caged or full-complement, locating ring offset (s1) | max.21mm |
| Outer ring r1,2 | min.4mm |
| Housing shoulder dimension (Da) | max.525mm |
| Housing shoulder - axial space at outer ring largest face/both faces (Ca) | min.1.8mm |
| Chamfer radius (ra) | max.3mm |
| Fatigue load limit(Pu) | 290kN |
| Misalignment factor (k1) | 0.13 |
| Operating clearance factor (k2) | 0.098 |
| Bearing weight | 66.5kg |
Product Details
The C 3980 KM is part of the CARB bearing series within our Precision cylindrical roller bearing range. It is engineered for high-performance industrial use and delivers reliable operation under demanding working conditions.
Typical applications include: machine tool spindles, rolling mills, gearboxes and industrial pumps. For detailed dimensions and load ratings, please refer to the specification table above. Contact FIJ for bulk pricing, technical support or customized solutions.
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C 3980 KM / CARB bearing / Precision cylindrical roller bearing