Bearing 307-2ZNR

Bearing 307-2ZNR images Bearing 307-2ZNR images
From: Deep Groove Ball Bearings
Deep Groove Ball Bearings Bearing 307-2ZNR Related parameters
Name Value
Bearing number 307-2ZNR
Size (mm) 35x80x21
Brand MBY
Bore Diameter (mm) 35
Outer Diameter (mm) 80
Width (mm) 21
Bearing dimensions and specification
Name Value
d 35 mm
D 80 mm
B 21 mm
d1 - 49.56 mm
D2 - 69.2 mm
D3 76.81 mm
D4 86.6 mm
b 1.9 mm
C 3.28 mm
f 1.7 mm
r0 0.6 mm
r1,2 min. - 1.5 mm
da min. - 44 mm
da max. - 49.4 mm
Da max. - 71 mm
Db min. - 88 mm
ba min. - 2.2 mm
Ca max. - 4.98 mm
ra max. - 1.5 mm
Basic dynamic load rating C - 34.7 kN
Basic static load rating C0 - 26.5 kN
Fatigue load limit Pu - 1.1 kN
Reference speed 16000 r/min
Limiting speed 7600 r/min
Calculation factor minimum radial load kr - 0.05
Mass bearing 0.48 kg
Snap ring SP 80

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