size,mm

d	203.200
D	365.049
T	158.750
B	152.400

specified load,N

Dynamic load (1) C 1	1880000
Coefficient (5) e	0.40
Coefficient (5) Y1	1.68
Coefficient (5) Y 2	2.50
Dynamic load (2) C 90	280000
Dynamic load (2) C a90	193000
Dynamic load (2) C 90 (2)	488000
Coefficient (5) K	1.45

bearing designation

inner ring	EE420800D
housing washer	421437
Separation ring (4)	Y1S-421437

Axial dimension, mm

Maximum shoulder, chamfer radius R (3)	3.3
Shaft shoulder diameter D a	230.0

Bearings seat size, mm

Maximum bearing seat shoulder chamfer radius r (3)	3.3
Shoulder diameter D b	329.0

coefficient

G 1	1150
G 2	128
G g	0.1450

weight kg

weight kg	70.53