NTN

Needle roller bearings NK73/25R

Bearing NTN NK73/25R. Request a quote — worldwide shipping.

Code: NK73/25R
Type Needle roller bearings
Dimensions Ø 0 × 90 × 0 mm
d0Bore Ø (mm)
×
D90Outer Ø (mm)
×
B0Width (mm)
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In stock

Technical specifications

BrandNTN
Fw - Under rollers diameter73 mm
D - External diameter90 mm
C - Width of bearing, drawn cup or outer ring25 mm
rs - Min fillet radius0,6 mm
Lubrication hole on outer ringOui/Yes
k - Hole diameter3,5 mm
Radial clearance classCN
Precision classP0
Mass0,302 kg
Cr - Dynamic load rating54000000 mN
C0r - Static load rating100000000 mN
N lim - Grease lubrication limit speed22200 °/s
N lim - Oil lubrication limit speed33000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
Da max - Max shoulder diameter OR86 mm
ras max - Max shaft & housing fillet radius0,6 mm
NTN NK73/25R