K52X57X12

Needle roller bearings - Radial needle roller and cage assemblies - Metric series - K,K.ZW

Specifications
(Boundary dimensions ...etc)

Fw
52 mm
Ew
57 mm
Bc
12 mm
Basic load ratings : Cr
18.4 kN
Basic load ratings : C0r
36.7 kN
Fatigue load limit : Cu
5.60 kN
Cage material P/S
S
Limiting speeds(Grease lub.)
5200 min-1
Limiting speeds(Oil lub.)
8000 min-1

Mounting dimensions

Recommended dimensions - Shaft : S(max.)
52.000 mm
Recommended dimensions - Shaft : S(min.)
51.987 mm
Recommended dimensions - Housing : H(max.)
57.029 mm
Recommended dimensions - Housing : H(min.)
57.010 mm

Refer.

(Refer.)Mass
0.022 kg

Technical calculation for this product.

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