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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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PRODUCT DEFINITION
BrandNTN
Dw - Rolling element diameter11 mm
Dc1 - Roller cage bore diameter110 mm
Dc - Roller cage outer diameter145 mm
Bearing ring (inner ring) WSWS81122
Bearing ring (outer ring) GSGS81122
Ea - Rollers reference outer diameter138,8 mm
Eb - Rollers reference inner diameter115 mm
Cage assembly mass0,325 kg
Product classification image
PRODUCT PERFORMANCE
Ca - Dynamic axial load rating165 kN
C0a - Static axial load rating605 kN
Cua - Limit axial load rating68,5 kN
Nlim - Grease lubrication limit speed480 tr/min
Nlim - Oil lubrication limit speed1900 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C