BK4520

Needle roller bearings - Drawn cup needle roller bearings - Metric series, caged

Specifications
(Boundary dimensions ...etc)

Fw
45 mm
D
52 mm
C
20 mm
C3(min.)
17.3 mm
r(min.)
1 mm
Basic load ratings : Cr
26.3 kN
Basic load ratings : C0r
55.4 kN
Fatigue load limit : Cu
8.80 kN
Limiting speeds(Grease lub.)
4600 min-1
Limiting speeds(Oil lub.)
7000 min-1
Mounting inner ring
JR40x45x20,5

Mounting dimensions

Refer.

(Refer.)Mass
0.079 kg

Technical calculation for this product.

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