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31310 Industrial Transmission Roller Bearing | 50x110x29.25mm
- Dimensions: 50mm (ID) x 110mm (OD) x 29.25mm (T)
- Load Ratings: Dynamic (Cr) = 125 kN, Static (Cor) = 137 kN
- Precision Tolerance: Radial runout meets ISO Class 6 (P6) standards upon request
- Mass: 1.15 kg (solid construction for vibration dampening)
- Temperature Stability: Heat-stabilized up to 120°C (248°F) as standard
Engineered for harsh operating conditions, the 31310 metric tapered roller bearing is highly favored in main spindles of metalworking machinery and heavy-duty industrial reducers. The combination of a 50mm bore and a high contact angle yields extraordinary rigidity against axial deflection. Its rollers undergo strict master-matching processes to ensure uniform load distribution and eliminate localized stress concentration.
