Home > Bearings Catalogue Online > Needle Roller Bearings
Bearing NKS25 (AST)
Needle Roller Bearings, Precision - Metric Series NKS25
Bearing number : NKS25
Size (mm) : 25x37x20
Brand : AST
Bore Diameter (mm) : 25
Outer Diameter (mm) : 37
Width (mm) : 20
Bearing dimensions and specification in AST catalogue:
(dimensions in mm)
Bearing Type - Single Row, Heavy Duty
Outer Dia (D) - 37.0000
Width (B) - 20.0000
Dynamic Load Rating (Cr) - 27,500
Static Load Rating (Cor) - 33,500
Max Speed (Oil) (X1000 RPM) - 16,000
Shaft (Fw) - 25.000
Weight (g) - 68.10
Material - 52100 Chrome steel, or equivalent
The bearing must be used with a hardened inner ring, or a hardened shaft.
Some sizes are available with either a single seal or two seals.
Search bearings
Bore Dia, mm
Outer Dia, mm:
Bearings Catalogue