size,mm

d	71.438
D	136.525
T 1	16.662

specified load,N

Dynamic load (1) C 1	216000
Coefficient (5) e	0.36
Coefficient (5) Y	1.66
Dynamic load (2) C 90	55900
Dynamic load (2) C a90	34700
Coefficient (5) K	1.61
Static load C 0	298000

bearing designation

inner ring	645
housing washer	632-B

Bearings size, mm

B	41.275
C	31.750
a (3)	-11.2
D 1	143.561
C 2	7.137

Axial dimension, mm

Maximum shoulder chamfer radius R (4)	6.4
Shaft shoulder diameter D a	81.0
Diameter of the shoulder d b	93.0

Bearings seat size, mm

Shoulder diameter D a	125.0

coefficient

G 1	106
G 2	21
G g	0.0814

weight kg

weight kg	2.62