size,mm

d	177.800
D	269.875
T	55.562

specified load,N

Dynamic load (1) C 1	508000
Coefficient (5) e	0.33
Coefficient (5) Y	1.80
Dynamic load (2) C 90	132000
Dynamic load (2) C a90	74900
Coefficient (5) K	1.76
Static load C 0	999000

bearing designation

inner ring	M238840
housing washer	M238810

Bearings size, mm

B	55.562
C	42.862
a (3)	-6.1

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	3.5
Shaft shoulder diameter D a	194.0
Diameter of the shoulder d b	198.0

Bearings seat size, mm

Maximum shoulder fillet radius r (4)	3.3
Shoulder diameter D a	256.0
Shoulder diameter D b	250.0

retainer

A a	5.90
A b	2.10

coefficient

G 1	788
G 2	118
G g	0.1201

weight kg

weight kg	10.95