NTN na4907r

Item: DL6QRQModel: na4907r
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Product Specifications:

Bearing, Drawn Cup, Outer Ring Width (c) 20 mm
Dynamic Load Rating (cr) 32 kN
External Dia. (d) 55 mm
Grease Lubrication Limit Speed (n Lim) 6500 turns/min.
Hole Dia. (k) 2.5 mm
Internal Dia. (d) 35 mm
Lubrication Hole On Inner Ring No
Max. Axial Offset (s) 0.8 mm
Max. Operating Temp. 120°
Max. Shaft & Housing Fillet Radius (ras) 0.6 mm
Max. Shoulder Or Dia. (da) 51 mm
Min. Fillet Radius (rs) 0.6 mm
Min. Operating Temp. -20°
Min. Shoulder Dia. Ir (da) 39 mm
Oil Lubrication Limit Speed (n) 9500 turns/min.
Outer Ring Lubrication Hole Yes
Precision Class Class P0
Radial Clearance Class Cn
Static Load Rating (c0r) 50 kN
Under Roller Dia. (f) 42 mm

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NTN na4907r