Bore
K - 1:12 Tapered Bore (Standard for Most Types)
Seal
No Seal
Cage Type
M - Brass Cage
External Modification
No External Modification
Radial Internal Play
Cn Normal Internal Play
Precision
SP - Precision Higher than P4S
Heat Stabilization
No Heat Stabilization - Temperatures up to 120 °C
Data from Schaeffler (medias)
Width (b) mm
52
Basic static load rating, radial (C 0r)
500000
Fatigue load limit, radial (C ur)
63000
Limiting speed for grease lubrication (n G Grease)
4100
Limiting speed for oil lubrication (n G Oil)
4800
Product description
The NN3026-AS-K-M-SP-R15-30-J15B FAG is a double-row precision cylindrical roller bearing. This bearing has a particularly high radial load capacity and high running accuracy. The design consists of a solid inner and outer ring with a double row of cylindrical rollers with a cage. The rolling elements are guided between flanges. This construction enables compact bearing arrangements with high radial stiffness and very high precision and load capacity. The outer ring is separable from the inner ring, facilitating (dis)assembly. Precision cylindrical roller bearings are often used, for example, in the main spindles of machine tools.
The NN3026-AS-K-M-SP-R15-30-J15B FAG is equipped with a cage that prevents the cylindrical rollers from coming into contact with each other. This design allows for controlled movement of the rolling elements. There is less friction than in full-complement cylindrical roller bearings. As a result, higher rotational speeds are possible, and less heat is generated.
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