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Koyo NF228
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
140 mm
D
250 mm
B
42 mm
r(min.)
3 mm
r1(min.)
3 mm
Fw
- mm
Ew
221 mm
Basic load ratings : Cr
406 kN
Basic load ratings : C0r
421 kN
Fatigue load limit : Cu
55.5 kN
Limiting speeds(Grease lub.)
2400 min-1
Limiting speeds(Oil lub.)
2900 min-1
sd1
- mm
B1
- mm
B2
- mm
Mounting dimensions
da(min.)
153 mm
db(min.)
- mm
db(max.)
- mm
dc(min.)
- mm
dd(min.)
- mm
Da(max.)
- mm
Db(max.)
237 mm
Db(min.)
228 mm
ra(max.)
2.5 mm
rb(max.)
2.5 mm
Refer.
(Refer.)Mass
8.32 kg
