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619/630 N1MA - Precision ball bearing - Deep groove ball bearing

Product model619/630 N1MA
d630 mm
D850 mm
B100 mm
Limiting speed1100 r/min
Reference speed1300r/min r/min
d1701.75mm
D1777.55mm
Chamfer Dimension(r1,2)6mm
Shaft shoulder diameter(da)min653mm
Diameter of bearing seat shoulder(Da)827mm
Chamfer radius of shaft or bearing seat(ra)5mm
Fatigue load limit21.2kN
Minimum load factor(kr)0.02
Calculation coefficient(f0)16.7
Mass bearing160kg

Product Details

The 619/630 N1MA is part of the Deep groove 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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619/630 N1MA / Deep groove ball bearing / Precision ball bearing