NKI 25/30 Needle roller bearings with machined rings, with an inner ring
NKI 25/30 Needle roller bearings with machined rings, with an inner ring detail Specifications:
Material : 52100 Chrome Steel
Series : with an inner ring
Construction : Single Row
Limiting Speed : 16000 rpm
Weight : 0.12 kg
Main Dimensions:
Bore Diameter (d) : 25 mm
Tolerance of Bore Diameter : 0.01 mm to 0 mm
Raceway diameter inner ring (F) : 29 mm
Outside diameter (D) : 38 mm
Tolerance of Outer diameter : - 0.011 mm to 0 mm
Width (B) : 30 mm
Tolerance of Width : - 0.12 mm to 0 mm
Chamfer dimension outer ring (r) min. : 0.3 mm
Permissible axial displacement from the normal position of one bearing ring relative to the other (s1) : 1.5 mm
Dynamic load ratings (Ca) : 32.50 KN
Static load ratings (Coa) : 57.00 KN
ABUTMENT DIMENSIONS
Smallest permissible abutment diameter shaft, bearings with flanges (da) min. : 27 mm
Abutment diameter housing (with flanges) (Da) max. : 36 mm
Fillet radius (ra) max. : 0.3 mm
