Tapered roller bearings 31310A SNR
SNR

Tapered roller bearings 31310A

Bearing SNR 31310A, Ø50×110×27 mm. Request a quote — worldwide shipping.

Code: 31310A
Type Tapered roller bearings
Dimensions Ø 50 × 110 × 27 mm
d50Bore Ø (mm)
×
D110Outer Ø (mm)
×
B27Width (mm)
All bearings 50×110×27 mm Compare all brands with this size
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In stock

Technical specifications

BrandSNR
d - Internal diameter50 mm
D - External diameter110 mm
B - Bearing/Inner ring width27 mm
C - Outer ring width19 mm
T - Total width29,25 mm
d1 - External diameter inner ring80,6 mm
a - Charge load application point34,8 mm
rs - Min fillet radius2,5 mm
r1s - Min fillet radius2 mm
Mass1,214 kg
ISO 355 referenceT7FB050
C - Dynamic load118000000 mN
A2 - Rating life coefficient1
C0 - Static load128000000 mN
Cu - Fatigue limit load15700000 mN
e - Coefficient0.83
Y0 - Static axial load coefficient0.4
Y2 - Upper axial load coefficient0.73
N ref - Reference thermal speed25800 °/s
N lim - Mechanical Limit Speed39000 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
BPFO - Over rolling frequency on outer ring (60 rpm)6,718 Hz
BPFI - Over rolling frequency on inner (60 rpm)9,282 Hz
BSF - Over rolling frequency on rolling element (60 rpm)5,328 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,664 Hz
FTF - Rotational frequency - cage (60 rpm)0,42 Hz
da max - Max shoulder diameter IR62 mm
db min - Min IR shoulder diameter60 mm
Da min - Min shoulder diameter OR87 mm
Da max - Max shoulder diameter OR100 mm
Db min - Min OR shoulder diameter104 mm
Ca - Min clearance4 mm
Cb - Min clearance10 mm
ra max - Max fillet radius2,5 mm
r1a - Max fillet radius2 mm

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SNR 31310A