NN3007MBKRE44CC1P4 NSK Precision Double Row Cylindrical Roller Bearing with Tapered Bore 35x62x20mm - 2-3 Day Delivery Shields The "ECP" suffix refers to

The "ECP" suffix refers to specific design features

They are supplied greased as standard

Top Width (A1): 31mm

the 6311-2Z is protected from larger particles and contaminants while maintaining low-friction operation

NN3007MBKRE44CC1P4 NSK Precision Double Row Cylindrical Roller Bearing with Tapered Bore 35x62x20mm - 2-3 Day Delivery Shields The "ECP" suffix refers toCylindrical roller bearings support only radial loads, but have the advantage of a larger radial load capacity than ACBBs. Double row cylindrical roller bearings (NN and NNU types) and single row cylindrical roller bearings (N type) are available. In general, double row cylindrical roller bearings are used for high rigidity applications such as lathes, while single row cylindrical roller bearings are used in high speed applications such as machining