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Koyo 45291/21
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
57.150 mm
D
104.775 mm
T
30.162 mm
B
30.958 mm
C
23.812 mm
r(min.)
6.4 mm
r1(min.)
0.8 mm
Basic load ratings : Cr
157 kN
Basic load ratings : C0r
165 kN
Fatigue load limit : Cu
25.6 kN
Limiting speeds(Grease lub.)
3700 min-1
Limiting speeds(Oil lub.)
4900 min-1
Load center spread : a
22.2 mm
Constant :e
0.33
Axial load factors : Y1
1.80
Axial load factors : Y0
0.99
Mounting dimensions
da
76.0 mm
db
65.0 mm
Da
95.0 mm
Db
99.0 mm
ra(max.)
6.4 mm
rb(max.)
0.8 mm
Refer.
(Refer.)Mass
1.092 kg
