KOYO

Cylindrical roller bearings NNU4921

Bearing KOYO NNU4921, Ø105×145×40 mm. Request a quote — worldwide shipping.

Code: NNU4921
Type Cylindrical roller bearings
Dimensions Ø 105 × 145 × 40 mm
d105Bore Ø (mm)
×
D145Outer Ø (mm)
×
B40Width (mm)
All bearings 105×145×40 mm Compare all brands with this size
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Technical specifications

d105 mm
D145 mm
B40 mm
r(min.)1.1 mm
Fw118 mm
Ew- mm
Basic load ratings : Cr196 kN
Basic load ratings : C0r306 kN
Fatigue load limit : Cu40.2 kN
Limiting speeds(Grease lub.)3900 min-1
Limiting speeds(Oil lub.)4600 min-1
da(min.)111.5 mm
da(max.)116 mm
db(min.)120 mm
Da(max.)138.5 mm
Da(min.)- mm
ra(max.)1 mm
(Refer.)Mass2.00 kg
KOYO NNU4921