size,mm

d	49.987
D	96.838
T	22.225

specified load,N

Dynamic load (1) C 1	81400
Coefficient (5) e	0.34
Coefficient (5) Y	1.77
Dynamic load (2) C 90	21100
Dynamic load (2) C a90	12200
Coefficient (5) K	1.73
Static load C 0	101000

bearing designation

inner ring	378A
housing washer	372A

Bearings size, mm

B	22.225
C	19.050
a (3)	-3.8

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	2.3
Shaft shoulder diameter D a	56.0
Diameter of the shoulder d b	60.0

Bearings seat size, mm

Maximum shoulder fillet radius r (4)	1.5
Shoulder diameter D a	90.0
Shoulder diameter D b	86.0

retainer

A a	0.80
A b	1.40

coefficient

G 1	37.6
G 2	15.4
C g	0.0816

weight kg

weight kg	0.72