81113T2 - NTN


Needle roller bearing, thrust cylindrical roller bearing, 811 series


3D file

Technical datasheet

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d - Bore diameter of support washer IR - WS 65 mm
D - Outside diameter of support washer OR - GS 90 mm
d1 - External diameter of support washer IR - WS 90 mm
D1 - Bore diameter bearing washer OR - GS 67 mm
T - Thrust bearing height 18 mm
Dc1 - Roller cage bore diameter 65 mm
Dc - Roller cage outer diameter 90 mm
rs - Min fillet radius 1 mm
Cage assembly reference K81113T2
Bearing ring (inner ring) WS WS81113
Bearing ring (outer ring) GS GS81113
Ea - Rollers reference outer diameter 85,2 mm
Eb - Rollers reference inner diameter 68,8 mm
Mass 0,34 kg
Cage assembly mass 0,09 kg
Bearing ring (inner ring) WS mass 0,125 kg
Bearing ring (outer ring) GS mass 0,125 kg
Brand NTN
Product classification image


Ca - Dynamic axial load rating 73 kN
C0a - Static axial load rating 236 kN
Cua - Limit axial load rating 28,8 kN
Nlim - Grease lubrication limit speed 780 tr/min
Nlim - Oil lubrication limit speed 3100 tr/min
Tmin - Min operating temperature -20 °C
Tmax - Max operating temperature 120 °C


da min - Min shoulder diameter IR 85 mm
Db max - Max OR shoulder diameter 70 mm
ras max - Max shaft & housing fillet radius 1 mm