Cylindrical roller bearings K81228 NTN
NTN

Cylindrical roller bearings K81228

Bearing NTN K81228. Request a quote — worldwide shipping.

Code: K81228
Type Cylindrical roller bearings
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In stock

Technical specifications

BrandNTN
Dw - Rolling element diameter19 mm
Dc1 - Roller cage bore diameter140 mm
Dc - Roller cage outer diameter200 mm
Bearing ring (inner ring) WSWS81228
Bearing ring (outer ring) GSGS81228
Ea - Rollers reference outer diameter189 mm
Eb - Rollers reference inner diameter150,1 mm
Cage assembly mass1,2 kg
Ca - Dynamic axial load rating370000000 mN
C0a - Static axial load rating1280000000 mN
Cua - Limit axial load rating133000000 mN
N lim - Grease lubrication limit speed2100 °/s
N lim - Oil lubrication limit speed8400 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K

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NTN K81228