Page 82 of Angular Contact Ball Bearings for Radial Loads by NTN Corporation Japan

main spindle bearings eco-friendly angular contact ball bearings steel ball type 2la-hsl9 series contact angle 15° d 50 130mm b r r1 r1 r d d1 d2 d a part number boundary dimensions mm d d 72 80 85 90 100 105 110 120 125 130 140 145 150 165 180 b 12 13 13 13 16 16 16 18 18 18 20 20 20 22 24 rs min1 r1s min1 0.6 1 1 1 1 1 1 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.5 0.3 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 1 basic load ratings dynamic static dynamic static kn kgf cr 8.10 10.3 10.6 10.9 13.7 14.1 14.5 17.4 17.9 18.3 25.7 26.5 26.7 31.0 37.0 cor 7.30 9.20 9.95 10.7 13.5 14.4 15.4 18.3 19.5 20.6 28.0 29.7 30.5 36.5 45.0 cr 825 1 050 1 080 1 110 1 400 1 440 1 480 1 770 1 820 1 870 2 620 2 700 2 720 3 200 3 800 cor 745 940 1 010 1 090 1 370 1 470 1 570 1 860 1 980 2 110 2 850 3 050 3 150 3 750 4 600 static axial load capacity kn kgf factor fo 10.7 13.5 14.6 15.7 19.8 21.2 22.7 26.9 28.7 30.5 41.0 44.0 45.0 54.0 66.5 1 090 1 380 1 490 1 600 2 020 2 170 2 310 2 740 2 920 3 100 4 200 4 450 4 600 5 500 6 800 11.1 11.0 11.1 11.2 11.1 11.2 11.3 11.2 11.3 11.3 11.2 11.2 11.3 11.3 11.3 limiting speed min-1 oil lubrication 34 600 31 300 29 100 27 200 24 800 23 400 22 200 20 600 19 600 18 800 17 600 16 900 16 200 14 800 13 600 2la-hsl910c 2la-hsl911c 2la-hsl912c 2la-hsl913c 2la-hsl914c 2la-hsl915c 2la-hsl916c 2la-hsl917c 2la-hsl918c 2la-hsl919c 2la-hsl920c 2la-hsl921c 2la-hsl922c 2la-hsl924c 2la-hsl926c 50 55 60 65 70 75 80 85 90 95 100 105 110 120 130 1 minimum allowable value for corner radius dimension r or r1 2 for the details of spacer dimensions please contact ntn engineering 136

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