Spherical roller bearings 21309EAW33 NTN
NTN

Spherical roller bearings 21309EAW33

Bearing NTN 21309EAW33, Ø45×100×25 mm. Request a quote — worldwide shipping.

Code: 21309EAW33
Type Spherical 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
d2 - External diameter inner ring65 mm
D1 - Inner diameter outer ring86,7 mm
rs - Min fillet radius1,5 mm
Number of lubrication holes3
b - Groove width6,84 mm
k - Hole diameter3 mm
Radial clearance classCN
Mass0,95 kg
C - Dynamic load138000000 mN
C0 - Static load134000000 mN
Cu - Fatigue limit load16300000 mN
e - Coefficient0.23
Y0 - Static axial load coefficient2.83
Y1 - Lower axial load coefficient2.9
Y2 - Upper axial load coefficient4.31
N ref - Reference thermal speed33600 °/s
N lim - Mechanical Limit Speed49800 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature473,15 °K
da min - Min shoulder diameter IR54 mm
Da max - Max shoulder diameter OR91 mm
ra max - Max shaft & housing fillet radius1,5 mm

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NTN 21309EAW33