Bearing 305272 D

Bearing 305272 D images Bearing 305272 D images
From: Angular Contact Ball Bearings
Angular Contact Ball Bearings Bearing 305272 D Related parameters
Name Value
Bearing number 305272 D
Size (mm) 220x309,5x76
Brand MBY
Bore Diameter (mm) 220
Outer Diameter (mm) 309.5
Width (mm) 76
Bearing dimensions and specification
Name Value
d 220 mm
D 309.5 mm
B 76 mm
d1 - 252.5 mm
D1 - 286 mm
b 22 mm
K 7.5 mm
r1,2 min. - 2.1 mm
a 146 mm
da min. - 225 mm
Da max. - 284 mm
ra max. - 2.1 mm
Basic dynamic load rating C - 312 kN
Basic static load rating C0 - 520 kN
Fatigue load limit Pu - 13.4 kN
Reference speed 1700 r/min
Limiting speed 2000 r/min
Calculation factor kr - 0.095
Calculation factor e - 0.86
Calculation factor X - 0.62
Calculation factor Y0 - 0.63
Calculation factor Y1 - 0.73
Calculation factor Y2 - 1.17
Mass bearing 17.65 kg

Request Informations

Wanting more information about MBY? Contact us now! Tell us your need and we will contact with you within 24 hours.