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1220 K - Precision ball bearing - Self aligning ball bearing

Product model1220 K
d100 mm
D180 mm
B34 mm
Limiting speed4800 r/min
Reference speed7500 r/min
d1≈127mm
D1≈155.8mm
Chamfer size(r1,2)min.2.1mm
Damax.168mm
ramax.2mm
Pu1.29kN
Allowable misalignment error(α)2.5°
Calculation coefficient(kr)0.04
Calculation coefficient(e)0.17
Calculation coefficient(Y0)4
Calculation coefficient(Y1)3.7
Calculation coefficient(Y2)5.7
Mass bearing3.6kg

Product Details

The 1220 K is part of the Self aligning ball bearing series within our Precision ball bearing range. It is engineered for high-performance industrial use and delivers reliable operation under demanding working conditions.

Typical applications include: electric motors, pumps, gearboxes, agricultural machinery and automotive systems. For detailed dimensions and load ratings, please refer to the specification table above. Contact FIJ for bulk pricing, technical support or customized solutions.

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1220 K / Self aligning ball bearing / Precision ball bearing