size,mm

d	177.800
D	227.012
T	66.672
B	52.388

specified load,N

Dynamic load (1) C 1	337000
Coefficient (5) e	0.44
Coefficient (5) Y1	1.53
Coefficient (5) Y 2	2.28
Dynamic load (2) C 90	50200
Dynamic load (2) C a90	37900
Dynamic load (2) C 90 (2)	87400
Coefficient (5) K	1.33

bearing designation

inner ring	36990
housing washer	36920CD
Separation ring (4)	X2S-36990

Axial dimension, mm

Maximum shoulder chamfer radius R (3)	1.5
Diameter of the shoulder d b	188.0

Bearings seat size, mm

Maximum shoulder fillet radius r (3)	0.8
Shoulder diameter D a	221.0

melt

K a	10.9
K b	4.6

coefficient

G 1	515
G 2	241
G g	0.1434

weight kg

weight kg	6.14