NTN rna4840

Item: DY7MFPModel: rna4840
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Product Specifications:

Bearing, Drawn Cup, Outer Ring Width (c) 50 mm
Dynamic Load Rating (cr) 231 kN
External Dia. (d) 250 mm
Grease Lubrication Limit Speed (n Lim) 1200 turns/min.
Hole Dia. (k) 4 mm
Max. Operating Temp. 120°
Max. Shaft & Housing Fillet Radius (ras) 1.5 mm
Max. Shoulder Or Dia. (da) 242 mm
Min. Fillet Radius (rs) 1.5 mm
Min. Operating Temp. -20°
Oil Lubrication Limit Speed (n) 1800 turns/min.
Outer Ring Lubrication Hole Yes
Precision Class Class P0
Radial Clearance Class Cn
Static Load Rating (c0r) 705 kN
Under Rollers Dia. (fw) 220 mm

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NTN rna4840