NTN na6910r

Item: DQ3WPLModel: na6910r
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Product Specifications:

Bearing, Drawn Cup, Outer Ring Width (c) 40 mm
Dynamic Load Rating (cr) 74 kN
External Dia. (d) 72 mm
Grease Lubrication Limit Speed (n Lim) 4700 turns/min.
Hole Dia. (k) 3 mm
Internal Dia. (d) 50 mm
Lubrication Hole On Inner Ring No
Max. Axial Offset (s) 0.5 mm
Max. Operating Temp. 120°
Max. Shaft & Housing Fillet Radius (ras) 0.6 mm
Max. Shoulder Or Dia. (da) 68 mm
Min. Fillet Radius (rs) 0.6 mm
Min. Operating Temp. -20°
Min. Shoulder Dia. Ir (da) 54 mm
Oil Lubrication Limit Speed (n) 7000 turns/min.
Outer Ring Lubrication Hole Yes
Precision Class Class P0
Radial Clearance Class Cn
Static Load Rating (c0r) 139 kN
Under Roller Dia. (f) 58 mm

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NTN na6910r