Bearing 305 NR

Bearing 305 NR images Bearing 305 NR images
From: Deep Groove Ball Bearings
Deep Groove Ball Bearings Bearing 305 NR Related parameters
Name Value
Bearing number 305 NR
Size (mm) 25x62x17
Brand MBY
Bore Diameter (mm) 25
Outer Diameter (mm) 62
Width (mm) 17
Bearing dimensions and specification
Name Value
d 25 mm
D 62 mm
B 17 mm
d1 - 36.6 mm
D2 - 52.7 mm
D3 59.61 mm
D4 67.7 mm
b 1.9 mm
C 3.28 mm
f 1.7 mm
r0 0.6 mm
r1,2 min. - 1.1 mm
da min. - 32 mm
Da max. - 55 mm
Db min. - 69 mm
ba min. - 2.2 mm
Ca max. - 4.98 mm
ra max. - 1 mm
Basic dynamic load rating C - 22.9 kN
Basic static load rating C0 - 15.6 kN
Fatigue load limit Pu - 0.67 kN
Reference speed 20000 r/min
Limiting speed 13000 r/min
Calculation factor minimum radial load kr - 0.05
Mass bearing 0.24 kg
Snap ring SP 62

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