SNR

Roulements à rouleaux coniques 32215A

Roulement SNR 32215A, Ø75×130×31 mm. Demandez un devis — expédition dans le monde entier.

Code: 32215A
Type Roulements à rouleaux coniques
Dimensions Ø 75 × 130 × 31 mm
d75Ø alésage (mm)
×
D130Ø extérieur (mm)
×
B31Largeur (mm)
Tous les roulements 75×130×31 mm Comparez toutes les marques à cette dimension
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Spécifications techniques

BrandSNR
d - Internal diameter75 mm
D - External diameter130 mm
B - Bearing/Inner ring width31 mm
C - Outer ring width27 mm
T - Total width33,25 mm
d1 - External diameter inner ring101,1 mm
a - Charge load application point30 mm
rs - Min fillet radius2 mm
r1s - Min fillet radius1,5 mm
Mass1,75 kg
ISO 355 referenceT4DC075
C - Dynamic load186000000 mN
A2 - Rating life coefficient1
C0 - Static load242000000 mN
Cu - Fatigue limit load29300000 mN
e - Coefficient0.44
Y0 - Static axial load coefficient0.76
Y2 - Upper axial load coefficient1.38
N ref - Reference thermal speed18600 °/s
N lim - Mechanical Limit Speed31800 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
BPFO - Over rolling frequency on outer ring (60 rpm)8,63 Hz
BPFI - Over rolling frequency on inner (60 rpm)11,37 Hz
BSF - Over rolling frequency on rolling element (60 rpm)6,88 Hz
BRF - Rotational frequency – rolling element (60 rpm)3,44 Hz
FTF - Rotational frequency - cage (60 rpm)0,432 Hz
da max - Max shoulder diameter IR85 mm
db min - Min IR shoulder diameter84 mm
Da min - Min shoulder diameter OR115 mm
Da max - Max shoulder diameter OR121 mm
Db min - Min OR shoulder diameter124 mm
Ca - Min clearance4 mm
Cb - Min clearance6 mm
ra max - Max fillet radius2 mm
r1a - Max fillet radius1,5 mm
SNR 32215A