Cylindrical roller bearings K81128 NTN
NTN

Cylindrical roller bearings K81128

Bearing NTN K81128. Request a quote — worldwide shipping.

Code: K81128
Type Cylindrical roller bearings
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In stock

Technical specifications

BrandNTN
Dw - Rolling element diameter12 mm
Dc1 - Roller cage bore diameter140 mm
Dc - Roller cage outer diameter180 mm
Bearing ring (inner ring) WSWS81128
Bearing ring (outer ring) GSGS81128
Ea - Rollers reference outer diameter172,5 mm
Eb - Rollers reference inner diameter147,8 mm
Cage assembly mass0,45 kg
Ca - Dynamic axial load rating206000000 mN
C0a - Static axial load rating815000000 mN
Cua - Limit axial load rating86000000 mN
N lim - Grease lubrication limit speed2280 °/s
N lim - Oil lubrication limit speed9000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K

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NTN K81128