KOYO

Cylindrical roller bearings NNU4928K

Bearing KOYO NNU4928K, Ø140×190×50 mm. Request a quote — worldwide shipping.

Code: NNU4928K
Type Cylindrical roller bearings
Dimensions Ø 140 × 190 × 50 mm
d140Bore Ø (mm)
×
D190Outer Ø (mm)
×
B50Width (mm)
All bearings 140×190×50 mm Compare all brands with this size
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Technical specifications

d140 mm
D190 mm
B50 mm
r(min.)1.5 mm
Fw156 mm
Ew- mm
Basic load ratings : Cr277 kN
Basic load ratings : C0r456 kN
Fatigue load limit : Cu52.5 kN
Limiting speeds(Grease lub.)2900 min-1
Limiting speeds(Oil lub.)3500 min-1
da(min.)148 mm
da(max.)153.5 mm
db(min.)158 mm
Da(max.)182 mm
Da(min.)- mm
ra(max.)1.5 mm
(Refer.)Mass3.97 kg
KOYO NNU4928K