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Bearing NAF 506820 (JNS)
Needle roller bearings NAF 506820
Bearing number : NAF 506820
Size (mm) : 50x68x20
Brand : JNS
Bore Diameter (mm) : 50
Outer Diameter (mm) : 68
Width (mm) : 20
Bearing dimensions and specification in JNS catalogue:
d - 50 mm
F - 55 mm
D - 68 mm
B - 20 mm
C - 20 mm
r min. - 0,6 mm
da min. - 54 mm
da max - 54,5 mm
Da max. - 64 mm
db - 59,5 mm
Db - 55,8 mm
Weight - 0,23 Kg
Basic dynamic load rating (C) - 28,5 kN
Basic static load rating (C0) - 66 kN
Limiting speed - 7 500 r/min
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