Cylindrical roller bearings NJ.308.E.G15 SNR
SNR

Cylindrical roller bearings NJ.308.E.G15

Bearing SNR NJ.308.E.G15, Ø40×90×23 mm. Request a quote — worldwide shipping.

Code: NJ.308.E.G15
Type Cylindrical roller bearings
Dimensions Ø 40 × 90 × 23 mm
d40Bore Ø (mm)
×
D90Outer Ø (mm)
×
B23Width (mm)
All bearings 40×90×23 mm Compare all brands with this size
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In stock

Technical specifications

BrandSNR
d - Internal diameter40 mm
D - External diameter90 mm
B - Bearing/Inner ring width23 mm
E - Upper roller diameter80 mm
F - Under roller diameter52 mm
d1 - IR flange outer diameter57,5 mm
D1 - OR flange inner diameter75,9 mm
rs - Min fillet radius1,5 mm
r1s - Min fillet radius1,5 mm
Radial clearance classCN
Mass0,674 kg
C - Dynamic load80300000 mN
C0 - Static load78000000 mN
Cu - Fatigue limit load9500000 mN
N ref - Reference thermal speed42000 °/s
N lim - Mechanical Limit Speed57000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
BPFO - Over rolling frequency on outer ring (60 rpm)4,727 Hz
BPFI - Over rolling frequency on inner (60 rpm)7,273 Hz
BSF - Over rolling frequency on rolling element (60 rpm)4,502 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,251 Hz
FTF - Rotational frequency - cage (60 rpm)0,394 Hz
da min - Min shoulder diameter IR48 mm
da max - Small face shoulder max diameter51 mm
db min - Min inner ring GO diameter55 mm
dc min - Min inner ring GO diameter60 mm
Da max - Max shoulder diameter OR82 mm
ra max - Max fillet radius1,5 mm
r1a - Max fillet radius1,5 mm

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SNR NJ.308.E.G15