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Complete thrust bearing

81216T2 - NTN

81216T2

Needle roller bearing, thrust cylindrical roller bearing, 812 series

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Bore diameter of support washer IR - WS80 mm
D - Outside diameter of support washer OR - GS115 mm
d1 - External diameter of support washer IR - WS115 mm
D1 - Bore diameter bearing washer OR - GS82 mm
T - Thrust bearing height28 mm
Dw - Rolling element diameter11 mm
Dc1 - Roller cage bore diameter80 mm
Dc - Roller cage outer diameter115 mm
rs - Min fillet radius1 mm
Cage assembly referenceK81216T2
Bearing ring (inner ring) WSWS81216
Bearing ring (outer ring) GSGS81216
Ea - Rollers reference outer diameter108,4 mm
Eb - Rollers reference inner diameter84,8 mm
Mass0,95 kg
Cage assembly mass0,25 kg
Bearing ring (inner ring) WS mass0,35 kg
Bearing ring (outer ring) GS mass0,35 kg
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PRODUCT PERFORMANCE
Ca - Dynamic axial load rating143 kN
C0a - Static axial load rating460 kN
Cua - Limit axial load rating56 kN
N lim - Grease lubrication limit speed630 tr/min
N lim - Oil lubrication limit speed2500 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR106 mm
Db max - Max OR shoulder diameter86 mm
ras max - Max shaft & housing fillet radius1 mm