81256 M Cylindrical roller thrust bearing
81256 M Cylindrical roller thrust bearing detail Specifications:
Metric series
Material : 52100 Chrome Steel
Construction : single direction
Cage : Brass cage
Cage Material : Brass
Limiting Speed : 750 rpm
Weight : 31 kg
Main Dimensions:
Bore diameter (d) : 280 mm
Outer diameter : 380 mm
Width : 80 mm
Outer diameter shaft washer (d1) : 375 mm
Bore diameter housing washer (D1) : 284 mm
Diameter roller (Dw) : 32 mm
Height shaft washer (B) : 24 mm
Chamfer Dimension ( r) min. : 2.1 mm
Static load ratings (Cor) : 1460 KN
Dynamic load ratings (Cr) : 5600 KN
ABUTMENT DIMENSIONS
Abutment diameter shaft (da) min. : 373 mm
Abutment diameter housing (Da) max. : 300 mm
Fillet radius (ra) max. : 2.1 mm
INCLUDED PRODUCTS:
Roller and cage thrust assembly : K 81256 M
Shaft washer : WS 81256
Housing washer : GS 81256
