Structural drawings
Designation
Shaft Diameter
Without Inner Ring
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NK NKS
RNA48 RNA49 RNA69
Φ5-Φ110 Φ20-Φ75 Φ14-Φ160 Φ16-Φ110
With Inner Ring
NKI NKIS
NA48 NA49 NA69
Φ5-Φ100 Φ15-Φ65 Φ10-Φ140 Φ12-Φ95
With no inner ring seal
RNA49...RS RNA49...2RS
Φ14-Φ58 Φ14-Φ58
With a sealed inner ring
NA49...RS NA49...2RS
Φ10-Φ50 Φ10-Φ50