NTN

Cylindrical roller bearings N309C3

Bearing NTN N309C3, Ø45×100×25 mm, clearance C3. Request a quote — worldwide shipping.

Code: N309C3
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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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
d1 - IR flange outer diameter64 mm
rs - Min fillet radius1,5 mm
r1s - Min fillet radius1,5 mm
Radial clearance classC3
Mass0,857 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 - Max shoulder diameter OR92 mm
Db min - Small face shoulder min diameter88 mm
Dc max - Max outer ring GO diameter85 mm
ra max - Max fillet radius1,5 mm
r1a - Max fillet radius1,5 mm
NTN N309C3