NA6917-ZW Needle roller bearings with machined rings, with an inner ring
NA6917-ZW Needle roller bearings with machined rings, with an inner ring detail Specifications:
Material : 52100 Chrome Steel
Type : Double row
Limiting Speed : 4500 rpm
Weight : 2.2 kg
Main Dimensions:
Bore Diameter (d) : 85 mm
Raceway diameter inner ring (F) : 100 mm
Outer diameter (D) : 120 mm
Width (B) : 63 mm
Chamfer dimension outer ring (r) min. : 1.0 mm
Permissible axial displacement from the normal position of one bearing ring relative to the other (S) : 1.0 mm
Dynamic load ratings (Cr) : 188.00 KN
Static load ratings (Cor) : 400.00 KN
ABUTMENT DIMENSIONS
Smallest permissible abutment diameter shaft, bearings with flanges (da) min. : 91.5 mm
Abutment diameter housing (with flanges) (Da) max. : 113.50 mm
Fillet radius (ra) max. : 1.0 mm












