Cylindrical roller bearings NU309 NTN
NTN

Cylindrical roller bearings NU309

Bearing NTN NU309, Ø45×100×25 mm. Request a quote — worldwide shipping.

Code: NU309
Type Cylindrical 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

BrandNTN
d - Internal diameter45 mm
D - External diameter100 mm
B - Bearing/Inner ring width25 mm
E - Upper roller diameter86,5 mm
F - Under roller diameter58,5 mm
rs - Min fillet radius1,5 mm
r1s - Min fillet radius1,5 mm
Radial clearance classCN
Mass0,877 kg
C - Dynamic load82000000 mN
C0 - Static load71000000 mN
Cu - Fatigue limit load8650000 mN
N lim - Oil lubrication limit speed50400 °/s
N lim - Grease lubrication limit speed43200 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da min - Min shoulder diameter IR53 mm
da max - Small face shoulder max diameter57 mm
db min - Min inner ring GO diameter60 mm
Da max - Max shoulder diameter OR92 mm
ra max - Max fillet radius1,5 mm
r1a - Max fillet radius1,5 mm

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NTN NU309