Page 134 of Precision Rolling Bearings by NTN Corporation Japan

main spindle bearings high-speed angular contact ball bearings ceramic ball type 5s-2la-hse0 series contact angle 15° 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 15.9 17.3 18.1 18.4 22.5 23.9 27.4 27.7 32.0 32.5 33.5 38.5 48.0 48.0 69.0 71.5 73.5 86.0 99.0 cor 7.90 9.40 10.4 10.9 13.8 15.5 17.8 18.6 21.8 22.7 24.4 28.2 34.0 35.5 49.5 53.5 57.5 67.0 77.0 cr 1 620 1 760 1 850 1 870 2 290 2 440 2 790 2 830 3 300 3 300 3 450 3 950 4 900 4 900 7 050 7 300 7 500 8 800 10 100 cor 805 960 1 060 1 120 1 410 1 590 1 820 1 900 2 220 2 310 2 480 2 880 3 500 3 650 5 000 5 450 5 850 6 850 7 850 static axial load capacity kn kgf factor limiting speed min-1 grease oil lubrication lubrication 24 000 21 500 20 100 18 900 17 300 16 400 15 200 14 500 13 600 13 000 12 500 11 800 11 100 10 400 9 500 8 900 8 300 7 800 7 300 39 800 35 700 33 400 31 400 28 700 27 200 25 200 24 100 22 500 21 600 20 700 19 500 18 500 17 200 15 700 14 800 13 800 12 900 12 000 fo 10.5 12.5 13.9 14.6 18.4 20.8 23.8 24.9 29.2 30.5 32.5 38.0 45.5 47.5 66.0 71.5 77.0 90.0 103 1 070 1 280 1 420 1 490 1 880 2 120 2 430 2 540 2 970 3 100 3 350 3 850 4 650 4 850 6 700 7 300 7 850 9 150 10 500 7.2 7.4 7.4 7.5 7.5 7.5 7.5 7.6 7.6 7.6 7.6 7.6 7.6 7.6 7.5 7.6 7.6 7.6 7.6 5s-2la-hse010c 5s-2la-hse011c 5s-2la-hse012c 5s-2la-hse013c 5s-2la-hse014c 5s-2la-hse015c 5s-2la-hse016c 5s-2la-hse017c 5s-2la-hse018c 5s-2la-hse019c 5s-2la-hse020c 5s-2la-hse021c 5s-2la-hse022c 5s-2la-hse024c 5s-2la-hse026c 5s-2la-hse028c 5s-2la-hse030c 5s-2la-hse032c 5s-2la-hse034c 50 55 60 65 70 75 80 85 90 95 100 105 110 120 130 140 150 160 170 1 minimum allowable value for corner radius dimension r or r1 128

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