Size

d	260.0mm	Hole diameter
D	385.0mm	Outer diameter
H	55.0mm	Height
_d1	min.345.0mm	Diameter of the groove of the inner ring's big stopper
C	18.0mm	Width of outer ring (seat)
_H1	36.5mm	Distance
J	280.0mm	Inner ring (shaft/positioning washer) hole pitch circle diameter
_J1	365.0mm	Outer ring (seat) hole pitch circle diameter
N	9.3mm	Inner ring (shaft/positioning washer) through hole
_N1	15.0mm	Oil drain hole for inner ring (shaft collar)
_N2	9.N2 3mm	Outer ring (seat) through hole
a	8.2mm	Inner ring (collar) oil drain hole depth
_r1	0.6mm	Outer ring (seat) chamfer size
_r2	min.0.6mm	Chamfer size

Data calculation

Basic rated radial dynamic load	C	108kN
Basic rated radial static load	_C0	355kN
Basic rated axial dynamic load	C	95kN
Basic rated axial static load	_C0	780kN
Allowable speed for grease lubrication		130r/min
Oil-air lubrication permissible speed		260r/min
Axial preload		7.3kN
Axial unloading force		16kN
Friction torque	_CRL	25N-m
Preloaded Class A axial stiffness (two bearings in back-to-back or face-to-face configuration)		14.7kN/µm
Preload B axial stiffness (two bearings in back-to-back or face-to-face configuration)		8.3kN/µm
Torque stiffness		153kN-m/mrad