Angular contact ball bearings 7228B NTN
NTN

Angular contact ball bearings 7228B

Bearing NTN 7228B, Ø140×250×42 mm. Request a quote — worldwide shipping.

Code: 7228B
Type Angular contact ball bearings
Dimensions Ø 140 × 250 × 42 mm
d140Bore Ø (mm)
×
D250Outer Ø (mm)
×
B42Width (mm)
All bearings 140×250×42 mm Compare all brands with this size
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In stock

Technical specifications

BrandNTN
d - Internal diameter140 mm
D - External diameter250 mm
B - Bearing/Inner ring width42 mm
a - Charge load application point103 mm
rs - Min fillet radius3 mm
r1s - Min fillet radius1,1 mm
Radial clearance classCN
Mass8,78 kg
C - Dynamic load203000000 mN
C0 - Static load195000000 mN
Cu - Fatigue limit load10100000 mN
N lim - Oil lubrication limit speed18600 °/s
N lim - Grease lubrication limit speed13800 °/s
Tmax - Max operating temperature393,15 °K
da min - Min shoulder diameter IR154 mm
Da max - Max shoulder diameter OR236 mm
Db max - Max OR shoulder diameter243 mm
r1a - Max fillet radius1 mm
ra max - Max shaft & housing fillet radius2,5 mm

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NTN 7228B