size,mm

d	266.700
D	323.850
T	63.500
B	50.800

specified load,N

Dynamic load (1) C 1	258000
Coefficient (5) e	0.35
Coefficient (5) Y1	1.95
Coefficient (5) Y 2	2.90
Dynamic load (2) C 90	38400
Dynamic load (2) C a90	22800
Dynamic load (2) C 90 (2)	66800
Coefficient (5) K	1.69

bearing designation

inner ring	29880
housing washer	29820DC
Separation ring (4)	X1S-29880

Axial dimension, mm

Maximum shoulder chamfer radius R (3)	1.5
Diameter of the shoulder d b	277.0

Bearings seat size, mm

Maximum shoulder fillet radius r (3)	0.8
Shoulder diameter D a	312.0

melt

K a	10.9
K b	5.3

coefficient

G 1	907
G 2	657
G g	0.1567

weight kg

weight kg	9.05