SKF 7228 BCBM Bearing

SKF 7228 BCBM angular contact ball bearings

Also known as : 7228-B-M-UL-XL

• Inside Diameter: 140 mm
• Outside Diameter: 250 mm
• Width: 42 mm
• Basic dynamic load rating: 199 kN
• Basic static load rating: 212 kN

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SKF 7228 BCBM Bearing

Part Number	7228 BCBM
Brand	SKF
Catagory	Angular contact ball bearings, single row
d	140.0 mm, Bore diameter
D	250.0 mm, Outside diameter
B	42.0 mm, Width
d1	183.3 mm, Shoulder diameter inner ring (large side face)
d2	163.6 mm, Shoulder diameter inner ring (small side face)
D1	209.55 mm, Shoulder diameter outer ring (large side face)
a	103.0 mm, Distance pressure point
r1,2 min	3.0 mm, Chamfer dimension
r3,4 min	1.1 mm, Chamfer dimension outer ring small side face
ABUTMENT DIMENSIONS
da min	154.0 mm, Abutment diameter shaft
Da max	236.0 mm, Abutment diameter housing
Db max	243.0 mm, Abutment diameter housing
ra max	2.5 mm, Fillet radius
rb max	1.0 mm, Fillet radius
CALCULATION DATA
C	199.0 kN, Basic dynamic load rating
C0	212.0 kN, Basic static load rating
Pu	6.4 kN, Fatigue load limit
Reference speed	3000.0 r/min
Limiting speed	3600.0 r/min
MASS
Mass bearing	8.85 kg

SKF 7228 BCBM, Angular contact ball bearings, single row.
M : Machined brass cage, rolling element centred, CB : Normal axial internal clearance (set of two matched bearings arranged back-to-back or face-to-face)