618 & 619 Series Thin Section Bearings

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618 & 619 Series Thin Section Bearings

The 618 (6800) and 619 (6900) Series represent the most space-efficient design in the deep groove ball bearing family. These "ultra-light" series offer an extremely small cross-section relative to their bore diameter. This allows for larger shaft diameters and more compact housing designs without increasing the overall footprint. Common in medical equipment, optical devices, and bicycle components, our 618 and 619 series (including specialized sizes like 619/8) provide the perfect balance between minimal weight and reliable rotational performance.

Seal type
Part Number Bore diameter Outside diameter Width For load direction Seal type Ring material Ball material Radial dynamic load rating Radial static load rating Limiting speed
61815-2RZ 75 mm 95 mm 10 mm Radial Sealed Chrome Steel Chrome Steel 2810 lbf 2428 lbf 7 X 1000 rpm
61815-2RS1/W64 75 mm 95 mm 10 mm Radial Sealed Chrome Steel Chrome Steel 2810 lbf 2428 lbf 8.5 X 1000 rpm
61815-2RS1/W64F 75 mm 95 mm 10 mm Radial Sealed Chrome Steel Chrome Steel 2810 lbf 2428 lbf 8.5 X 1000 rpm
61915 75 mm 105 mm 16 mm Radial Open Chrome Steel Chrome Steel 5440 lbf 4339 lbf 8 X 1000 rpm
61816 80 mm 100 mm 10 mm Radial Open Chrome Steel Chrome Steel 2855 lbf 2518 lbf 8 X 1000 rpm
61816/W64 80 mm 100 mm 10 mm Radial Open Chrome Steel Chrome Steel 2855 lbf 2518 lbf 8 X 1000 rpm
61816-2RS1 80 mm 100 mm 10 mm Radial Sealed Chrome Steel Chrome Steel 2855 lbf 2518 lbf 3.6 X 1000 rpm
61816-2RZ 80 mm 100 mm 10 mm Radial Sealed Chrome Steel Chrome Steel 2855 lbf 2518 lbf 6.3 X 1000 rpm
61816-2RS1/W64 80 mm 100 mm 10 mm Radial Sealed Chrome Steel Chrome Steel 2855 lbf 2518 lbf 8 X 1000 rpm
61916 80 mm 110 mm 16 mm Radial Open Chrome Steel Chrome Steel 5643 lbf 4586 lbf 7.5 X 1000 rpm
61916/W64 80 mm 110 mm 16 mm Radial Open Chrome Steel Chrome Steel 5643 lbf 4586 lbf 7.5 X 1000 rpm
61916-2RS1 80 mm 110 mm 16 mm Radial Sealed Chrome Steel Chrome Steel 5643 lbf 4586 lbf 3.4 X 1000 rpm
61916-2RZ 80 mm 110 mm 16 mm Radial Sealed Chrome Steel Chrome Steel 5643 lbf 4586 lbf 6 X 1000 rpm
61916-2RS1/W64 80 mm 110 mm 16 mm Radial Sealed Chrome Steel Chrome Steel 5643 lbf 4586 lbf 7.5 X 1000 rpm
61916-2RS1/W64F 80 mm 110 mm 16 mm Radial Sealed Chrome Steel Chrome Steel 5643 lbf 4586 lbf 7.5 X 1000 rpm
61817 85 mm 110 mm 13 mm Radial Open Chrome Steel Chrome Steel 4384 lbf 3732 lbf 7.5 X 1000 rpm
61817/W64 85 mm 110 mm 13 mm Radial Open Chrome Steel Chrome Steel 4384 lbf 3732 lbf 7.5 X 1000 rpm
61817-2RS1 85 mm 110 mm 13 mm Radial Sealed Chrome Steel Chrome Steel 4384 lbf 3732 lbf 3.4 X 1000 rpm
61817-2RZ 85 mm 110 mm 13 mm Radial Sealed Chrome Steel Chrome Steel 4384 lbf 3732 lbf 6 X 1000 rpm
61917 85 mm 120 mm 18 mm Radial Open Chrome Steel Chrome Steel 7171 lbf 6744 lbf 7 X 1000 rpm
61818 90 mm 115 mm 13 mm Radial Open Chrome Steel Chrome Steel 4384 lbf 3822 lbf 7 X 1000 rpm
61818/C3 90 mm 115 mm 13 mm Radial Open Chrome Steel Chrome Steel 4384 lbf 3822 lbf 7 X 1000 rpm
61818/W64 90 mm 115 mm 13 mm Radial Open Chrome Steel Chrome Steel 4384 lbf 3822 lbf 7 X 1000 rpm
61818/W64F 90 mm 115 mm 13 mm Radial Open Chrome Steel Chrome Steel 4384 lbf 3822 lbf 7 X 1000 rpm
61818-2RS1 90 mm 115 mm 13 mm Radial Sealed Chrome Steel Chrome Steel 4384 lbf 3822 lbf 3.2 X 1000 rpm
61818-2RZ 90 mm 115 mm 13 mm Radial Sealed Chrome Steel Chrome Steel 4384 lbf 3822 lbf 5.6 X 1000 rpm
61918 90 mm 125 mm 18 mm Radial Open Chrome Steel Chrome Steel 7464 lbf 7081 lbf 6.7 X 1000 rpm
61819 95 mm 120 mm 13 mm Radial Open Chrome Steel Chrome Steel 4474 lbf 3957 lbf 6.7 X 1000 rpm
61819-2RS1 95 mm 120 mm 13 mm Radial Sealed Chrome Steel Chrome Steel 4474 lbf 3957 lbf 3 X 1000 rpm
61819-2RS1/C3 95 mm 120 mm 13 mm Radial Sealed Chrome Steel Chrome Steel 4474 lbf 3957 lbf 6.7 X 1000 rpm
61820 100 mm 125 mm 13 mm Radial Open Chrome Steel Chrome Steel 4002 lbf 4114 lbf 6.3 X 1000 rpm
61820/W64 100 mm 125 mm 13 mm Radial Open Chrome Steel Chrome Steel 4002 lbf 4114 lbf 6.3 X 1000 rpm
61820-2RS1 100 mm 125 mm 13 mm Radial Sealed Chrome Steel Chrome Steel 4002 lbf 4114 lbf 3 X 1000 rpm
61820-2RZ 100 mm 125 mm 13 mm Radial Sealed Chrome Steel Chrome Steel 4002 lbf 4114 lbf 5.3 X 1000 rpm
61820-2RS1/W64 100 mm 125 mm 13 mm Radial Sealed Chrome Steel Chrome Steel 4002 lbf 4114 lbf 6.3 X 1000 rpm
61820-2RZ/W64 100 mm 125 mm 13 mm Radial Sealed Chrome Steel Chrome Steel 4002 lbf 4114 lbf 6.3 X 1000 rpm
61821 105 mm 130 mm 13 mm Radial Open Chrome Steel Chrome Steel 4676 lbf 4406 lbf 6.3 X 1000 rpm
61821-2RS1 105 mm 130 mm 13 mm Radial Sealed Chrome Steel Chrome Steel 4676 lbf 4406 lbf 2.8 X 1000 rpm
61821-2RZ 105 mm 130 mm 13 mm Radial Sealed Chrome Steel Chrome Steel 4676 lbf 4406 lbf 5 X 1000 rpm
61822 110 mm 140 mm 16 mm Radial Open Chrome Steel Chrome Steel 6317 lbf 5845 lbf 5.6 X 1000 rpm
61822/C3 110 mm 140 mm 16 mm Radial Open Chrome Steel Chrome Steel 6317 lbf 5845 lbf 5.6 X 1000 rpm
61822-2RS1 110 mm 140 mm 16 mm Radial Sealed Chrome Steel Chrome Steel 6317 lbf 5845 lbf 2.6 X 1000 rpm
61822-2RZ 110 mm 140 mm 16 mm Radial Sealed Chrome Steel Chrome Steel 6317 lbf 5845 lbf 4.5 X 1000 rpm
61822-2RS1/W64 110 mm 140 mm 16 mm Radial Sealed Chrome Steel Chrome Steel 6317 lbf 5845 lbf 5.6 X 1000 rpm
61922 110 mm 150 mm 20 mm Radial Open Chrome Steel Chrome Steel 9802 lbf 10116 lbf 5.6 X 1000 rpm
61922 MA 110 mm 150 mm 20 mm Radial Open Chrome Steel Chrome Steel 9802 lbf 10116 lbf 7.5 X 1000 rpm
61922 MA/C3 110 mm 150 mm 20 mm Radial Open Chrome Steel Chrome Steel 9802 lbf 10116 lbf 7.5 X 1000 rpm
61922 MA/W64 110 mm 150 mm 20 mm Radial Open Chrome Steel Chrome Steel 9802 lbf 10116 lbf 7.5 X 1000 rpm
61824 120 mm 150 mm 16 mm Radial Open Chrome Steel Chrome Steel 6542 lbf 6295 lbf 5.3 X 1000 rpm
61824/C3 120 mm 150 mm 16 mm Radial Open Chrome Steel Chrome Steel 6542 lbf 6295 lbf 5.3 X 1000 rpm
61824-2RS1 120 mm 150 mm 16 mm Radial Sealed Chrome Steel Chrome Steel 6542 lbf 6295 lbf 2.4 X 1000 rpm
61824-2RZ 120 mm 150 mm 16 mm Radial Sealed Chrome Steel Chrome Steel 6542 lbf 6295 lbf 4.3 X 1000 rpm
61824-2RS1/C3 120 mm 150 mm 16 mm Radial Sealed Chrome Steel Chrome Steel 6542 lbf 6295 lbf 5.3 X 1000 rpm
61824-2RS1/W64 120 mm 150 mm 16 mm Radial Sealed Chrome Steel Chrome Steel 6542 lbf 6295 lbf 5.3 X 1000 rpm
61826 130 mm 165 mm 18 mm Radial Open Chrome Steel Chrome Steel 8475 lbf 9667 lbf 4.8 X 1000 rpm
61826-2RS1 130 mm 165 mm 18 mm Radial Sealed Chrome Steel Chrome Steel 8475 lbf 9667 lbf 2.2 X 1000 rpm
61826-2RZ 130 mm 165 mm 18 mm Radial Sealed Chrome Steel Chrome Steel 8475 lbf 9667 lbf 3.8 X 1000 rpm
61826-2RS 130 mm 165 mm 18 mm Radial Sealed Chrome Steel Chrome Steel 8475 lbf 9667 lbf 4.8 X 1000 rpm
61826-2RS1/W64 130 mm 165 mm 18 mm Radial Sealed Chrome Steel Chrome Steel 8475 lbf 9667 lbf 4.8 X 1000 rpm
61826-2RZ/W64 130 mm 165 mm 18 mm Radial Sealed Chrome Steel Chrome Steel 8475 lbf 9667 lbf 4.8 X 1000 rpm
61926 130 mm 180 mm 24 mm Radial Open Chrome Steel Chrome Steel 14613 lbf 15062 lbf 4.5 X 1000 rpm
61926/W64 130 mm 180 mm 24 mm Radial Open Chrome Steel Chrome Steel 14613 lbf 15062 lbf 4.5 X 1000 rpm
61828 140 mm 175 mm 18 mm Radial Open Chrome Steel Chrome Steel 8768 lbf 10454 lbf 4.5 X 1000 rpm
61828/C3 140 mm 175 mm 18 mm Radial Open Chrome Steel Chrome Steel 8768 lbf 10454 lbf 4.5 X 1000 rpm
61828-2RS1 140 mm 175 mm 18 mm Radial Sealed Chrome Steel Chrome Steel 8768 lbf 10454 lbf 2 X 1000 rpm
61828-2RZ 140 mm 175 mm 18 mm Radial Sealed Chrome Steel Chrome Steel 8768 lbf 10454 lbf 3.6 X 1000 rpm
61828-2RS 140 mm 175 mm 18 mm Radial Sealed Chrome Steel Chrome Steel 8768 lbf 10454 lbf 4.5 X 1000 rpm
61828-2RS1/C3 140 mm 175 mm 18 mm Radial Sealed Chrome Steel Chrome Steel 8768 lbf 10454 lbf 4.5 X 1000 rpm
61828-2RS1/W64 140 mm 175 mm 18 mm Radial Sealed Chrome Steel Chrome Steel 8768 lbf 10454 lbf 4.5 X 1000 rpm
61928 MA 140 mm 190 mm 24 mm Radial Open Chrome Steel Chrome Steel 14905 lbf 16186 lbf 5.6 X 1000 rpm
61928 MA/C3 140 mm 190 mm 24 mm Radial Open Chrome Steel Chrome Steel 14905 lbf 16186 lbf 5.6 X 1000 rpm
61830 150 mm 190 mm 20 mm Radial Open Chrome Steel Chrome Steel 10971 lbf 13713 lbf 4.3 X 1000 rpm
61830 MA 150 mm 190 mm 20 mm Radial Open Chrome Steel Chrome Steel 10971 lbf 13713 lbf 4.3 X 1000 rpm
61830 MA/W64 150 mm 190 mm 20 mm Radial Open Chrome Steel Chrome Steel 10971 lbf 13713 lbf 4.3 X 1000 rpm
61832 160 mm 200 mm 20 mm Radial Open Chrome Steel Chrome Steel 11106 lbf 14388 lbf 4 X 1000 rpm
61832 MA/C3 160 mm 200 mm 20 mm Radial Open Chrome Steel Chrome Steel 11106 lbf 14388 lbf 4 X 1000 rpm
61832 MA/W64 160 mm 200 mm 20 mm Radial Open Chrome Steel Chrome Steel 11106 lbf 14388 lbf 4 X 1000 rpm
61932 MA 160 mm 220 mm 28 mm Radial Open Chrome Steel Chrome Steel 20750 lbf 22031 lbf 5 X 1000 rpm
61932 MA/C3 160 mm 220 mm 28 mm Radial Open Chrome Steel Chrome Steel 20750 lbf 22031 lbf 5 X 1000 rpm
61932 TN9 160 mm 220 mm 28 mm Radial Open Chrome Steel Chrome Steel - - 4.05 X 1000 rpm
61834 170 mm 215 mm 22 mm Radial Open Chrome Steel Chrome Steel 13893 lbf 17535 lbf 3.6 X 1000 rpm
61834/W64 170 mm 215 mm 22 mm Radial Open Chrome Steel Chrome Steel 13893 lbf 17535 lbf 3.6 X 1000 rpm
61836 180 mm 225 mm 22 mm Radial Open Chrome Steel Chrome Steel 14028 lbf 18322 lbf 3.4 X 1000 rpm
61836 MA 180 mm 225 mm 22 mm Radial Open Chrome Steel Chrome Steel 14028 lbf 18322 lbf 3.4 X 1000 rpm
61836 MA/C3 180 mm 225 mm 22 mm Radial Open Chrome Steel Chrome Steel 14028 lbf 18322 lbf 3.4 X 1000 rpm
61836-2Z 180 mm 225 mm 22 mm Radial Shielded Chrome Steel Chrome Steel 14028 lbf 18322 lbf 3.4 X 1000 rpm
61936 MA 180 mm 250 mm 33 mm Radial Open Chrome Steel Chrome Steel 26752 lbf 30124 lbf 4.3 X 1000 rpm
61936 MA/C3 180 mm 250 mm 33 mm Radial Open Chrome Steel Chrome Steel 26752 lbf 30124 lbf 4.3 X 1000 rpm
61838 190 mm 240 mm 24 mm Radial Open Chrome Steel Chrome Steel 17108 lbf 22031 lbf 3.2 X 1000 rpm
61938 MA 190 mm 260 mm 33 mm Radial Open Chrome Steel Chrome Steel 26303 lbf 30124 lbf 4.3 X 1000 rpm
61938 MA/C3 190 mm 260 mm 33 mm Radial Open Chrome Steel Chrome Steel 26303 lbf 30124 lbf 4.3 X 1000 rpm
61840 200 mm 250 mm 24 mm Radial Open Chrome Steel Chrome Steel 17108 lbf 22931 lbf 3.2 X 1000 rpm
61840 MA/W64 200 mm 250 mm 24 mm Radial Open Chrome Steel Chrome Steel 17108 lbf 22931 lbf 3.2 X 1000 rpm
61940 MA 200 mm 280 mm 38 mm Radial Open Chrome Steel Chrome Steel 33272 lbf 37318 lbf 3.8 X 1000 rpm
61844 220 mm 270 mm 24 mm Radial Open Chrome Steel Chrome Steel 17535 lbf 24729 lbf 2.8 X 1000 rpm
61844 MA/W64 220 mm 270 mm 24 mm Radial Open Chrome Steel Chrome Steel 17535 lbf 24729 lbf 2.8 X 1000 rpm
61944 MA 220 mm 300 mm 38 mm Radial Open Chrome Steel Chrome Steel 33946 lbf 40466 lbf 3.6 X 1000 rpm
61944 MA/W64 220 mm 300 mm 38 mm Radial Open Chrome Steel Chrome Steel 33946 lbf 40466 lbf 3.6 X 1000 rpm
61848 240 mm 300 mm 28 mm Radial Open Chrome Steel Chrome Steel 24279 lbf 33721 lbf 2.6 X 1000 rpm
61848 MA/W64 240 mm 300 mm 28 mm Radial Open Chrome Steel Chrome Steel 24279 lbf 33721 lbf 2.6 X 1000 rpm
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