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Koyo 1988R/22
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
28.575 mm
D
57.150 mm
T
19.845 mm
B
19.355 mm
C
15.875 mm
r(min.)
3.6 mm
r1(min.)
1.6 mm
Basic load ratings : Cr
60.8 kN
Basic load ratings : C0r
57.1 kN
Fatigue load limit : Cu
8.25 kN
Limiting speeds(Grease lub.)
7000 min-1
Limiting speeds(Oil lub.)
9300 min-1
Load center spread : a
13.9 mm
Constant :e
0.33
Axial load factors : Y1
1.82
Axial load factors : Y0
1.00
Mounting dimensions
da
39.5 mm
db
33.5 mm
Da
51.0 mm
Db
53.5 mm
ra(max.)
3.6 mm
rb(max.)
1.6 mm
Refer.
(Refer.)Mass
0.227 kg
