Rolling bearings 81224 NTN
NTN

Rolling bearings 81224

Bearing NTN 81224, Ø120×170×39 mm. Request a quote — worldwide shipping.

Code: 81224
Type Rolling bearings
Dimensions Ø 120 × 170 × 39 mm
d120Bore Ø (mm)
×
D170Outer Ø (mm)
×
B39Width (mm)
All bearings 120×170×39 mm Compare all brands with this size
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In stock

Technical specifications

BrandNTN
d - Bore diameter of support washer IR - WS120 mm
D - Outside diameter of support washer OR - GS170 mm
d1 - External diameter of support washer IR - WS170 mm
D1 - Bore diameter bearing washer OR - GS123 mm
T - Thrust bearing height39 mm
Dw - Rolling element diameter15 mm
Dc1 - Roller cage bore diameter120 mm
Dc - Roller cage outer diameter170 mm
rs - Min fillet radius1,1 mm
Cage assembly referenceK81224
Bearing ring (inner ring) WSWS81224
Bearing ring (outer ring) GSGS81224
Ea - Rollers reference outer diameter160 mm
Eb - Rollers reference inner diameter129,2 mm
Mass2,69 kg
Cage assembly mass0,73 kg
Bearing ring (inner ring) WS mass0,98 kg
Bearing ring (outer ring) GS mass0,98 kg
Ca - Dynamic axial load rating264000000 mN
C0a - Static axial load rating930000000 mN
Cua - Limit axial load rating101000000 mN
N lim - Grease lubrication limit speed2580 °/s
N lim - Oil lubrication limit speed10200 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
da min - Min shoulder diameter IR159 mm
Db max - Max OR shoulder diameter129 mm
ras max - Max shaft & housing fillet radius1 mm

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NTN 81224