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K81122T2 - NTN

K81122T2

Needle roller bearing, thrust cylindrical roller bearing, cage assembly, K811 series

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Technical datasheet

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Specs

PRODUCT DIMENSIONS

Roller cage bore diameter (Dc1) 110 mm
Roller cage outer diameter (Dc) 145 mm
Bearing ring (inner ring) WS WS81122
Bearing ring (outer ring) GS GS81122
Rollers reference outer diameter (Ea) 138,8 mm
Rollers reference inner diameter (Eb) 115 mm
Cage assembly mass 0,325 kg
Brand NTN
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PRODUCT PERFORMANCE

Dynamic axial load rating (Ca) 165 kN
Static axial load rating (C0a) 605 kN
Limit axial load rating (Cua) 68,5 kN
Nlim (grease) 480 tr/min
Nlim (oil) 1900 tr/min
Min operating temperature (Tmin) -20 °C
Max operating temperature (Tmax) 120 °C