Page 66 of Angular Contact Ball Bearings for Radial Loads by NTN Corporation Japan

main spindle bearings high-speed angular contact ball bearings steel ball type 2la-hse0 series contact angle 25° d 50 170mm b r r1 r1 r d d1 d2 d d1 d2 a part number boundary dimensions mm d d 80 90 95 100 110 115 125 130 140 145 150 160 170 180 200 210 225 240 260 b 16 18 18 18 20 20 22 22 24 24 24 26 28 28 33 33 35 38 42 rs min1 r1s min1 1 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.5 1.5 1.5 2 2 2 2 2 2.1 2.1 2.1 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 1 1 1 1 1 1 1 1 1.1 1.1 1.1 basic load ratings dynamic static dynamic static kn kgf cr 15.0 16.3 17.1 17.3 21.2 22.5 25.8 26.1 30.5 30.5 31.5 36.5 45.0 45.5 65.0 67.5 69.5 81.0 93.0 cor 10.8 12.9 14.2 14.9 18.8 21.2 24.3 25.4 29.7 31.0 33.0 38.5 46.5 48.5 67.5 73.0 78.5 91.5 105 cr 1 530 1 660 1 740 1 770 2 160 2 300 2 630 2 660 3 100 3 150 3 250 3 700 4 600 4 650 6 650 6 900 7 050 8 300 9 500 cor 1 100 1 310 1 450 1 520 1 920 2 160 2 480 2 590 3 050 3 150 3 400 3 900 4 750 4 950 6 850 7 400 8 000 9 350 10 700 static axial load capacity kn kgf limiting speed min-1 grease oil lubrication lubrication 19 200 17 200 16 100 15 100 13 900 13 200 12 200 11 600 10 900 10 400 10 000 9 400 8 900 8 300 7 600 7 100 6 700 6 200 5 800 30 100 27 000 25 300 23 700 21 700 20 600 19 100 18 200 17 000 16 300 15 700 14 800 14 000 13 000 11 900 11 200 10 400 9 800 9 100 2la-hse010ad 2la-hse011ad 2la-hse012ad 2la-hse013ad 2la-hse014ad 2la-hse015ad 2la-hse016ad 2la-hse017ad 2la-hse018ad 2la-hse019ad 2la-hse020ad 2la-hse021ad 2la-hse022ad 2la-hse024ad 2la-hse026ad 2la-hse028ad 2la-hse030ad 2la-hse032ad 2la-hse034ad 50 55 60 65 70 75 80 85 90 95 100 105 110 120 130 140 150 160 170 20.9 24.8 27.4 28.9 36.5 41.0 47.0 49.0 57.5 60.0 64.0 74.5 90.0 94.0 130 141 151 177 203 2 130 2 530 2 800 2 940 3 700 4 200 4 800 5 000 5 850 6 100 6 550 7 600 9 150 9 550 13 200 14 300 15 400 18 000 20 700 1 minimum allowable value for corner radius dimension r or r1 120

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