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  Deep groove ball bearings

Part Number

d - Bore

D - Outer Diameter

B - Width

Cr - Dynamic Radial Rating

Cor - Static Radial Rating

Reference speed

Limiting speed

61806-2RZ 30 mm 42 mm 7 mm 4.49 N 2.9 N 32000 rpm 16000 rpm
61806-2RS1 30 mm 42 mm 7 mm 4.49 N 2.9 N - 9500 rpm
61805-2RZ 25 mm 37 mm 7 mm 4.36 N 2.6 N 38000 rpm 19000 rpm
61805-2RS1 25 mm 37 mm 7 mm 4.36 N 2.6 N - 11000 rpm
61804-2RZ 20 mm 32 mm 7 mm 4.03 N 2.32 N 45000 rpm 22000 rpm
61804-2RS1 20 mm 32 mm 7 mm 4.03 N 2.32 N - 13000 rpm
61803-2Z 17 mm 26 mm 5 mm 2.03 N 1.27 N 56000 rpm 28000 rpm
61803-2RZ 17 mm 26 mm 5 mm 2.03 N 1.27 N 56000 rpm 28000 rpm
61803-2RS1 17 mm 26 mm 5 mm 2.03 N 1.27 N - 16000 rpm
61802-2Z 15 mm 24 mm 5 mm 1.9 N 1.1 N 60000 rpm 30000 rpm
61802-2RS1 15 mm 24 mm 5 mm 1.9 N 1.1 N - 17000 rpm
61801-2Z 12 mm 21 mm 5 mm 1.74 N 0.915 N 70000 rpm 36000 rpm
61801-2RS1 12 mm 21 mm 5 mm 1.74 N 0.915 N - 20000 rpm
61800-2Z 10 mm 19 mm 5 mm 1.72 N 0.83 N 80000 rpm 38000 rpm
61800-2RS1 10 mm 19 mm 5 mm 1.72 N 0.83 N - 22000 rpm
618/950 MA 950 mm 1150 mm 90 mm 637 N 1730 N 800 rpm 670 rpm
618/900 MA 900 mm 1090 mm 85 mm 618 N 1600 N 850 rpm 700 rpm
618/9 9 mm 17 mm 4 mm 0.871 N 0.34 N 85000 rpm 53000 rpm
618/850 MA 850 mm 1030 mm 82 mm 559 N 1430 N 950 rpm 750 rpm
618/800 MA 800 mm 980 mm 82 mm 559 N 1370 N 1000 rpm 850 rpm