Bearing 68450/68712

Bearing 68450/68712 images Bearing 68450/68712 images
From: Tapered Roller Bearings
Tapered Roller Bearings Bearing 68450/68712 Related parameters
Name Value
Bearing number 68450/68712
Size (mm) 114,3x180,975x34,925
Brand MBY
Bore Diameter (mm) 114.3
Outer Diameter (mm) 180.975
Width (mm) 34,925
Bearing dimensions and specification
Name Value
d 114.3 mm
D 180.975 mm
T 34.925 mm
d1 - 144.3 mm
B 31.75 mm
C 25.4 mm
r1,2 min. - 3.5 mm
r3,4 min. - 3.3 mm
a 40 mm
da max. - 129 mm
db min. - 127 mm
Da min. - 158 mm
Da max. - 170 mm
Db min. - 170 mm
Ca min. - 4 mm
Cb min. - 9.5 mm
ra max. - 3.3 mm
rb max. - 3.1 mm
Basic dynamic load rating C - 183 kN
Basic static load rating C0 - 280 kN
Fatigue load limit Pu - 30 kN
Reference speed 2600 r/min
Limiting speed 3800 r/min
Calculation factor e - 0.5
Calculation factor Y - 1.2
Calculation factor Y0 - 0.7
Mass bearing 2.928 kg

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