Tapered roller bearings 30309A SNR
SNR

Tapered roller bearings 30309A

Bearing SNR 30309A, Ø45×100×25 mm. Request a quote — worldwide shipping.

Code: 30309A
Type Tapered roller bearings
Dimensions Ø 45 × 100 × 25 mm
d45Bore Ø (mm)
×
D100Outer Ø (mm)
×
B25Width (mm)
All bearings 45×100×25 mm Compare all brands with this size
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In stock

Technical specifications

BrandSNR
d - Internal diameter45 mm
D - External diameter100 mm
B - Bearing/Inner ring width25 mm
C - Outer ring width22 mm
T - Total width27,25 mm
d1 - External diameter inner ring70,8 mm
a - Charge load application point21,4 mm
rs - Min fillet radius2 mm
r1s - Min fillet radius1,5 mm
Mass0,984 kg
ISO 355 referenceT2FB045
C - Dynamic load120000000 mN
A2 - Rating life coefficient1
C0 - Static load131000000 mN
Cu - Fatigue limit load15900000 mN
e - Coefficient0.35
Y0 - Static axial load coefficient0.96
Y2 - Upper axial load coefficient1.74
N ref - Reference thermal speed30600 °/s
N lim - Mechanical Limit Speed45000 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
BPFO - Over rolling frequency on outer ring (60 rpm)6,569 Hz
BPFI - Over rolling frequency on inner (60 rpm)9,431 Hz
BSF - Over rolling frequency on rolling element (60 rpm)5,273 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,637 Hz
FTF - Rotational frequency - cage (60 rpm)0,411 Hz
da max - Max shoulder diameter IR59 mm
db min - Min IR shoulder diameter55 mm
Da min - Min shoulder diameter OR86 mm
Da max - Max shoulder diameter OR91,5 mm
Db min - Min OR shoulder diameter93 mm
Ca - Min clearance3 mm
Cb - Min clearance5 mm
ra max - Max fillet radius2 mm
r1a - Max fillet radius1,5 mm

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SNR 30309A