Bicycle bearing (7)Tapered roller bearings (metric unit and single-row)
Tapered roller bearings (single-row series) 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 series) 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.
LM11749/LM11710 basic technical data information
1. 0.6875'' * 1.57'' * 0.545'' (17.462*39.878*13.843 mm).
2. Dynamic load rating(Cr): 23400 N. Static load rating(Cor): 23000 N.
3. Weight: 0.081 kg.
4. Max speed: 13000 r/min under oil lubrication.