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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

306-ZNR 30 mm 72 mm 19 mm 29.7 N 21.6 N 18000 rpm 11000 rpm
306-Z 30 mm 72 mm 19 mm 29.7 N 21.6 N 18000 rpm 11000 rpm
306708 D 650 mm 920 mm 118 mm 780 N 1730 N 1200 rpm 1000 rpm
306704 C 710 mm 1000 mm 140 mm 832 N 1900 N 1100 rpm 670 rpm
306493 AA 850 mm 1220 mm 165 mm 1040 N 2700 N 800 rpm 670 rpm
306474 D 760 mm 1080 mm 150 mm 923 N 2200 N 950 rpm 800 rpm
306-2ZNR 30 mm 72 mm 19 mm 29.7 N 21.6 N 18000 rpm 8800 rpm
306-2Z 30 mm 72 mm 19 mm 29.7 N 21.6 N 18000 rpm 8800 rpm
306 NR 30 mm 72 mm 19 mm 29.7 N 21.6 N 18000 rpm 11000 rpm
305-ZNR 25 mm 62 mm 17 mm 22.9 N 15.6 N 20000 rpm 13000 rpm
305-Z 25 mm 62 mm 17 mm 22.9 N 15.6 N 20000 rpm 13000 rpm
305-2ZNR 25 mm 62 mm 17 mm 22.9 N 15.6 N 20000 rpm 10400 rpm
305-2Z 25 mm 62 mm 17 mm 22.9 N 15.6 N 20000 rpm 10400 rpm
305 NR 25 mm 62 mm 17 mm 22.9 N 15.6 N 20000 rpm 13000 rpm
220-Z 100 mm 180 mm 34 mm 134 N 140 N 6300 rpm 4000 rpm
220-2Z 100 mm 180 mm 34 mm 134 N 140 N 6300 rpm 4000 rpm
219-Z 95 mm 170 mm 32 mm 121 N 122 N 6700 rpm 4000 rpm
219-2Z 95 mm 170 mm 32 mm 121 N 122 N 6700 rpm 4000 rpm
219 NR 95 mm 170 mm 32 mm 121 N 122 N 6700 rpm 4000 rpm
218-Z 90 mm 160 mm 30 mm 112 N 114 N 7000 rpm 4300 rpm