Bicycle bearing (7)Tapered roller bearings (metric series and single-row)
Tapered roller bearings (single-row) have tapered inner ring and outer ring raceways. The tapered surfaces meet at a point on the bearing axial direction. This design makes tapered roller bearings most suitable for united (radial and axial) loading.
Generally, tapered roller bearings (single-row) are separable, such as the cone rolling parts, consisting of the inner ring with roller and cage assembly, can be mounted separately from the outer ring.
30202 basic technical data information
1. 15 * 35 * 11.75 (d*D*T mm).
2. Dynamic load rating(Cr): 14800 N. Static load rating(Cor): 14100 N.
3. Weight: 0.053 kg.
4. Max speed: 15000 r/min under oil lubrication.