Tapered roller bearings 30209A SNR
SNR

Tapered roller bearings 30209A

Bearing SNR 30209A, Ø45×85×19 mm. Request a quote — worldwide shipping.

Code: 30209A
Type Tapered roller bearings
Dimensions Ø 45 × 85 × 19 mm
d45Bore Ø (mm)
×
D85Outer Ø (mm)
×
B19Width (mm)
All bearings 45×85×19 mm Compare all brands with this size
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In stock

Technical specifications

BrandSNR
d - Internal diameter45 mm
D - External diameter85 mm
B - Bearing/Inner ring width19 mm
C - Outer ring width16 mm
T - Total width20,75 mm
d1 - External diameter inner ring63,6 mm
a - Charge load application point18,8 mm
rs - Min fillet radius1,5 mm
r1s - Min fillet radius1,5 mm
Mass0,474 kg
ISO 355 referenceT3DB045
C - Dynamic load73900000 mN
A2 - Rating life coefficient1
C0 - Static load82900000 mN
Cu - Fatigue limit load10100000 mN
e - Coefficient0.4
Y0 - Static axial load coefficient0.81
Y2 - Upper axial load coefficient1.48
N ref - Reference thermal speed32400 °/s
N lim - Mechanical Limit Speed52200 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
BPFO - Over rolling frequency on outer ring (60 rpm)8,09 Hz
BPFI - Over rolling frequency on inner (60 rpm)10,91 Hz
BSF - Over rolling frequency on rolling element (60 rpm)6,361 Hz
BRF - Rotational frequency – rolling element (60 rpm)3,181 Hz
FTF - Rotational frequency - cage (60 rpm)0,426 Hz
da max - Max shoulder diameter IR54 mm
db min - Min IR shoulder diameter53,5 mm
Da min - Min shoulder diameter OR74 mm
Da max - Max shoulder diameter OR78 mm
Db min - Min OR shoulder diameter80 mm
Ca - Min clearance3 mm
Cb - Min clearance4,5 mm
ra max - Max fillet radius1,5 mm
r1a - Max fillet radius1,5 mm

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SNR 30209A