Bearing 1228-M

Bearing 1228-M images Bearing 1228-M images
From: Self-Aligning Ball Bearings
Self-Aligning Ball Bearings Bearing 1228-M Related parameters
Name Value
Bearing number 1228-M
Size (mm) 140x250x50
Brand MBY
Bore Diameter (mm) 140
Outer Diameter (mm) 250
Width (mm) 50
Bearing dimensions and specification
Name Value
d 140 mm
D 250 mm
B 50 mm
C1 2,7 mm
D1 221,2 mm
Da max 236 mm
d1 175 mm
da min 154 mm
ra max 2,5 mm
rmin 3 mm
m 11,2 kg / Weight
Cr 163000 N / Dynamic load rating (radial)
e 0,21
Y1 3,05
Y2 4,71
C0r 74000 N / Static load rating (radial)
Y0 3,19
nG 4300 1/min / Limiting speed
nB 4950 1/min / Reference speed
Cur 3300 N

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