Cylindrical roller bearings K81220 NTN
NTN

Cylindrical roller bearings K81220

Bearing NTN K81220. Request a quote — worldwide shipping.

Code: K81220
Type Cylindrical roller bearings
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In stock

Technical specifications

BrandNTN
Dw - Rolling element diameter15 mm
Dc1 - Roller cage bore diameter100 mm
Dc - Roller cage outer diameter150 mm
Bearing ring (inner ring) WSWS81220
Bearing ring (outer ring) GSGS81220
Ea - Rollers reference outer diameter140 mm
Eb - Rollers reference inner diameter109,2 mm
Cage assembly mass0,62 kg
Ca - Dynamic axial load rating243000000 mN
C0a - Static axial load rating795000000 mN
Cua - Limit axial load rating91000000 mN
N lim - Grease lubrication limit speed2880 °/s
N lim - Oil lubrication limit speed11400 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K

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NTN K81220