K15X21X15

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

Specifications
(Boundary dimensions ...etc)

Fw
15 mm
Ew
21 mm
Bc
15 mm
Basic load ratings : Cr
13.4 kN
Basic load ratings : C0r
14.8 kN
Fatigue load limit : Cu
2.30 kN
Cage material P/S
S
Limiting speeds(Grease lub.)
14000 min-1
Limiting speeds(Oil lub.)
21000 min-1

Mounting dimensions

Recommended dimensions - Shaft : S(max.)
15.000 mm
Recommended dimensions - Shaft : S(min.)
14.992 mm
Recommended dimensions - Housing : H(max.)
21.020 mm
Recommended dimensions - Housing : H(min.)
21.007 mm

Refer.

(Refer.)Mass
0.013 kg

Technical calculation for this product.

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